./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/lockfree-3.3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/lockfree-3.3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f2a2a3db64819077b17ec0cac240c138be80e0f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/lockfree-3.3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f2a2a3db64819077b17ec0cac240c138be80e0f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:17:41,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:17:41,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:17:41,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:17:41,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:17:41,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:17:41,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:17:41,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:17:41,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:17:41,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:17:41,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:17:41,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:17:41,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:17:41,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:17:41,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:17:41,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:17:41,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:17:41,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:17:41,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:17:41,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:17:41,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:17:41,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:17:41,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:17:41,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:17:41,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:17:41,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:17:41,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:17:41,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:17:41,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:17:41,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:17:41,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:17:41,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:17:41,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:17:41,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:17:41,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:17:41,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:17:41,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:17:41,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:17:41,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:17:41,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:17:41,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:17:41,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-12-07 14:17:41,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:17:41,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:17:41,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:17:41,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:17:41,444 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:17:41,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:17:41,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:17:41,444 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 14:17:41,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:17:41,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:17:41,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:17:41,445 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 14:17:41,445 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 14:17:41,445 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 14:17:41,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:17:41,446 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:17:41,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:17:41,446 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:17:41,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:17:41,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:17:41,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:17:41,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:17:41,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:17:41,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:17:41,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:17:41,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:17:41,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:17:41,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:17:41,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2a2a3db64819077b17ec0cac240c138be80e0f [2019-12-07 14:17:41,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:17:41,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:17:41,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:17:41,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:17:41,563 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:17:41,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/../../sv-benchmarks/c/memsafety/lockfree-3.3.i [2019-12-07 14:17:41,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/data/cb0565359/5228eb828ce94f0f9e17ba3c36e351f7/FLAG9d8930998 [2019-12-07 14:17:42,030 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:17:42,031 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/sv-benchmarks/c/memsafety/lockfree-3.3.i [2019-12-07 14:17:42,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/data/cb0565359/5228eb828ce94f0f9e17ba3c36e351f7/FLAG9d8930998 [2019-12-07 14:17:42,047 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/data/cb0565359/5228eb828ce94f0f9e17ba3c36e351f7 [2019-12-07 14:17:42,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:17:42,050 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 14:17:42,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:17:42,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:17:42,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:17:42,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:17:42" (1/1) ... [2019-12-07 14:17:42,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f115626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42, skipping insertion in model container [2019-12-07 14:17:42,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:17:42" (1/1) ... [2019-12-07 14:17:42,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:17:42,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:17:42,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:17:42,324 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:17:42,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:17:42,384 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:17:42,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42 WrapperNode [2019-12-07 14:17:42,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:17:42,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:17:42,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:17:42,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:17:42,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42" (1/1) ... [2019-12-07 14:17:42,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42" (1/1) ... [2019-12-07 14:17:42,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42" (1/1) ... [2019-12-07 14:17:42,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42" (1/1) ... [2019-12-07 14:17:42,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42" (1/1) ... [2019-12-07 14:17:42,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42" (1/1) ... [2019-12-07 14:17:42,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42" (1/1) ... [2019-12-07 14:17:42,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:17:42,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:17:42,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:17:42,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:17:42,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:17:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-12-07 14:17:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:17:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-12-07 14:17:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-12-07 14:17:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-12-07 14:17:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-12-07 14:17:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-12-07 14:17:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2019-12-07 14:17:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2019-12-07 14:17:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-12-07 14:17:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-12-07 14:17:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-12-07 14:17:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-12-07 14:17:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-12-07 14:17:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-12-07 14:17:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-12-07 14:17:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-12-07 14:17:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-12-07 14:17:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-12-07 14:17:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-12-07 14:17:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-12-07 14:17:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-12-07 14:17:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-12-07 14:17:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-12-07 14:17:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-12-07 14:17:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-12-07 14:17:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-12-07 14:17:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-12-07 14:17:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-12-07 14:17:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-12-07 14:17:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-12-07 14:17:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-12-07 14:17:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure push [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-12-07 14:17:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:17:42,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-12-07 14:17:42,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:17:42,785 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:17:42,785 INFO L287 CfgBuilder]: Removed 2 assume(true) statements. [2019-12-07 14:17:42,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:17:42 BoogieIcfgContainer [2019-12-07 14:17:42,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:17:42,787 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:17:42,787 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:17:42,789 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:17:42,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:17:42" (1/3) ... [2019-12-07 14:17:42,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a678113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:17:42, skipping insertion in model container [2019-12-07 14:17:42,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:17:42" (2/3) ... [2019-12-07 14:17:42,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a678113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:17:42, skipping insertion in model container [2019-12-07 14:17:42,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:17:42" (3/3) ... [2019-12-07 14:17:42,791 INFO L109 eAbstractionObserver]: Analyzing ICFG lockfree-3.3.i [2019-12-07 14:17:42,797 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:17:42,803 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 20 error locations. [2019-12-07 14:17:42,811 INFO L249 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2019-12-07 14:17:42,824 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:17:42,824 INFO L374 AbstractCegarLoop]: Hoare is false [2019-12-07 14:17:42,824 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:17:42,824 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:17:42,824 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:17:42,824 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:17:42,824 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:17:42,824 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:17:42,837 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states. [2019-12-07 14:17:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-07 14:17:42,843 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:42,843 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:42,844 INFO L410 AbstractCegarLoop]: === Iteration 1 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:42,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:42,847 INFO L82 PathProgramCache]: Analyzing trace with hash 406886108, now seen corresponding path program 1 times [2019-12-07 14:17:42,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:42,853 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367859655] [2019-12-07 14:17:42,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:43,028 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367859655] [2019-12-07 14:17:43,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:17:43,029 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:17:43,029 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164120034] [2019-12-07 14:17:43,033 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:17:43,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:43,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:17:43,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:17:43,044 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 3 states. [2019-12-07 14:17:43,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:43,208 INFO L93 Difference]: Finished difference Result 92 states and 115 transitions. [2019-12-07 14:17:43,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:17:43,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2019-12-07 14:17:43,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:43,218 INFO L225 Difference]: With dead ends: 92 [2019-12-07 14:17:43,218 INFO L226 Difference]: Without dead ends: 89 [2019-12-07 14:17:43,219 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:17:43,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-12-07 14:17:43,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 71. [2019-12-07 14:17:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-12-07 14:17:43,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 88 transitions. [2019-12-07 14:17:43,250 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 88 transitions. Word has length 8 [2019-12-07 14:17:43,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:43,250 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 88 transitions. [2019-12-07 14:17:43,250 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:17:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2019-12-07 14:17:43,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 14:17:43,250 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:43,250 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:43,251 INFO L410 AbstractCegarLoop]: === Iteration 2 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:43,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:43,251 INFO L82 PathProgramCache]: Analyzing trace with hash 155309773, now seen corresponding path program 1 times [2019-12-07 14:17:43,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:43,251 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358061144] [2019-12-07 14:17:43,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:43,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:43,325 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358061144] [2019-12-07 14:17:43,325 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:17:43,325 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:17:43,326 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812799915] [2019-12-07 14:17:43,327 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:17:43,327 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:43,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:17:43,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:17:43,327 INFO L87 Difference]: Start difference. First operand 71 states and 88 transitions. Second operand 4 states. [2019-12-07 14:17:43,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:43,519 INFO L93 Difference]: Finished difference Result 91 states and 114 transitions. [2019-12-07 14:17:43,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:17:43,520 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2019-12-07 14:17:43,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:43,522 INFO L225 Difference]: With dead ends: 91 [2019-12-07 14:17:43,522 INFO L226 Difference]: Without dead ends: 91 [2019-12-07 14:17:43,523 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:17:43,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2019-12-07 14:17:43,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 72. [2019-12-07 14:17:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-12-07 14:17:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 89 transitions. [2019-12-07 14:17:43,532 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 89 transitions. Word has length 10 [2019-12-07 14:17:43,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:43,532 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 89 transitions. [2019-12-07 14:17:43,532 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:17:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2019-12-07 14:17:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 14:17:43,533 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:43,533 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:43,533 INFO L410 AbstractCegarLoop]: === Iteration 3 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:43,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:43,533 INFO L82 PathProgramCache]: Analyzing trace with hash 155369355, now seen corresponding path program 1 times [2019-12-07 14:17:43,533 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:43,534 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661656824] [2019-12-07 14:17:43,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:43,632 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661656824] [2019-12-07 14:17:43,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:17:43,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:17:43,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839469708] [2019-12-07 14:17:43,633 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:17:43,633 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:43,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:17:43,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:17:43,634 INFO L87 Difference]: Start difference. First operand 72 states and 89 transitions. Second operand 4 states. [2019-12-07 14:17:43,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:43,809 INFO L93 Difference]: Finished difference Result 135 states and 176 transitions. [2019-12-07 14:17:43,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:17:43,809 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2019-12-07 14:17:43,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:43,811 INFO L225 Difference]: With dead ends: 135 [2019-12-07 14:17:43,811 INFO L226 Difference]: Without dead ends: 135 [2019-12-07 14:17:43,811 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:17:43,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2019-12-07 14:17:43,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 108. [2019-12-07 14:17:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 14:17:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 153 transitions. [2019-12-07 14:17:43,820 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 153 transitions. Word has length 10 [2019-12-07 14:17:43,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:43,820 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 153 transitions. [2019-12-07 14:17:43,820 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:17:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2019-12-07 14:17:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 14:17:43,821 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:43,821 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:43,821 INFO L410 AbstractCegarLoop]: === Iteration 4 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:43,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:43,821 INFO L82 PathProgramCache]: Analyzing trace with hash 521481310, now seen corresponding path program 1 times [2019-12-07 14:17:43,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:43,822 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791516360] [2019-12-07 14:17:43,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:43,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:43,893 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791516360] [2019-12-07 14:17:43,893 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:17:43,893 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:17:43,894 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170760246] [2019-12-07 14:17:43,894 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:17:43,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:43,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:17:43,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:17:43,894 INFO L87 Difference]: Start difference. First operand 108 states and 153 transitions. Second operand 4 states. [2019-12-07 14:17:44,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:44,022 INFO L93 Difference]: Finished difference Result 149 states and 214 transitions. [2019-12-07 14:17:44,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:17:44,022 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 14:17:44,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:44,024 INFO L225 Difference]: With dead ends: 149 [2019-12-07 14:17:44,024 INFO L226 Difference]: Without dead ends: 144 [2019-12-07 14:17:44,024 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:17:44,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2019-12-07 14:17:44,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 126. [2019-12-07 14:17:44,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2019-12-07 14:17:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 183 transitions. [2019-12-07 14:17:44,034 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 183 transitions. Word has length 11 [2019-12-07 14:17:44,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:44,035 INFO L462 AbstractCegarLoop]: Abstraction has 126 states and 183 transitions. [2019-12-07 14:17:44,035 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:17:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2019-12-07 14:17:44,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 14:17:44,035 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:44,035 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:44,035 INFO L410 AbstractCegarLoop]: === Iteration 5 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:44,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:44,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1196811089, now seen corresponding path program 1 times [2019-12-07 14:17:44,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:44,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853116532] [2019-12-07 14:17:44,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:44,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:44,094 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853116532] [2019-12-07 14:17:44,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:17:44,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:17:44,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456744503] [2019-12-07 14:17:44,095 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:17:44,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:44,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:17:44,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:17:44,095 INFO L87 Difference]: Start difference. First operand 126 states and 183 transitions. Second operand 4 states. [2019-12-07 14:17:44,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:44,313 INFO L93 Difference]: Finished difference Result 220 states and 325 transitions. [2019-12-07 14:17:44,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:17:44,313 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 14:17:44,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:44,315 INFO L225 Difference]: With dead ends: 220 [2019-12-07 14:17:44,315 INFO L226 Difference]: Without dead ends: 220 [2019-12-07 14:17:44,316 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:17:44,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2019-12-07 14:17:44,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 193. [2019-12-07 14:17:44,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2019-12-07 14:17:44,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 298 transitions. [2019-12-07 14:17:44,328 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 298 transitions. Word has length 13 [2019-12-07 14:17:44,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:44,328 INFO L462 AbstractCegarLoop]: Abstraction has 193 states and 298 transitions. [2019-12-07 14:17:44,328 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:17:44,328 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 298 transitions. [2019-12-07 14:17:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 14:17:44,328 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:44,328 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:44,329 INFO L410 AbstractCegarLoop]: === Iteration 6 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:44,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:44,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1196811090, now seen corresponding path program 1 times [2019-12-07 14:17:44,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:44,329 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610364571] [2019-12-07 14:17:44,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:44,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:44,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:44,390 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610364571] [2019-12-07 14:17:44,390 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:17:44,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:17:44,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392343441] [2019-12-07 14:17:44,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:17:44,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:44,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:17:44,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:17:44,391 INFO L87 Difference]: Start difference. First operand 193 states and 298 transitions. Second operand 4 states. [2019-12-07 14:17:44,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:44,605 INFO L93 Difference]: Finished difference Result 271 states and 408 transitions. [2019-12-07 14:17:44,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:17:44,605 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 14:17:44,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:44,607 INFO L225 Difference]: With dead ends: 271 [2019-12-07 14:17:44,607 INFO L226 Difference]: Without dead ends: 271 [2019-12-07 14:17:44,607 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:17:44,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2019-12-07 14:17:44,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 247. [2019-12-07 14:17:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2019-12-07 14:17:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 382 transitions. [2019-12-07 14:17:44,618 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 382 transitions. Word has length 13 [2019-12-07 14:17:44,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:44,618 INFO L462 AbstractCegarLoop]: Abstraction has 247 states and 382 transitions. [2019-12-07 14:17:44,618 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:17:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 382 transitions. [2019-12-07 14:17:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 14:17:44,619 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:44,619 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:44,619 INFO L410 AbstractCegarLoop]: === Iteration 7 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:44,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:44,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1553554911, now seen corresponding path program 1 times [2019-12-07 14:17:44,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:44,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288514448] [2019-12-07 14:17:44,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:44,681 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288514448] [2019-12-07 14:17:44,681 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:17:44,681 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 14:17:44,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017423005] [2019-12-07 14:17:44,682 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 14:17:44,682 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:44,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 14:17:44,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 14:17:44,683 INFO L87 Difference]: Start difference. First operand 247 states and 382 transitions. Second operand 6 states. [2019-12-07 14:17:44,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:44,874 INFO L93 Difference]: Finished difference Result 473 states and 709 transitions. [2019-12-07 14:17:44,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 14:17:44,874 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2019-12-07 14:17:44,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:44,877 INFO L225 Difference]: With dead ends: 473 [2019-12-07 14:17:44,877 INFO L226 Difference]: Without dead ends: 473 [2019-12-07 14:17:44,877 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:17:44,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2019-12-07 14:17:44,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 439. [2019-12-07 14:17:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2019-12-07 14:17:44,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 675 transitions. [2019-12-07 14:17:44,892 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 675 transitions. Word has length 14 [2019-12-07 14:17:44,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:44,892 INFO L462 AbstractCegarLoop]: Abstraction has 439 states and 675 transitions. [2019-12-07 14:17:44,892 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 14:17:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 675 transitions. [2019-12-07 14:17:44,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 14:17:44,892 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:44,892 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:44,892 INFO L410 AbstractCegarLoop]: === Iteration 8 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:44,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:44,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1849836300, now seen corresponding path program 1 times [2019-12-07 14:17:44,893 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:44,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339101810] [2019-12-07 14:17:44,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:44,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:44,961 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339101810] [2019-12-07 14:17:44,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:17:44,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 14:17:44,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855299590] [2019-12-07 14:17:44,962 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 14:17:44,962 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:44,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 14:17:44,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 14:17:44,962 INFO L87 Difference]: Start difference. First operand 439 states and 675 transitions. Second operand 6 states. [2019-12-07 14:17:45,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:45,137 INFO L93 Difference]: Finished difference Result 825 states and 1195 transitions. [2019-12-07 14:17:45,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 14:17:45,138 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2019-12-07 14:17:45,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:45,141 INFO L225 Difference]: With dead ends: 825 [2019-12-07 14:17:45,141 INFO L226 Difference]: Without dead ends: 825 [2019-12-07 14:17:45,142 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:17:45,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2019-12-07 14:17:45,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 787. [2019-12-07 14:17:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 787 states. [2019-12-07 14:17:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 787 states and 1155 transitions. [2019-12-07 14:17:45,163 INFO L78 Accepts]: Start accepts. Automaton has 787 states and 1155 transitions. Word has length 15 [2019-12-07 14:17:45,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:45,163 INFO L462 AbstractCegarLoop]: Abstraction has 787 states and 1155 transitions. [2019-12-07 14:17:45,163 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 14:17:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1155 transitions. [2019-12-07 14:17:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 14:17:45,164 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:45,164 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:45,164 INFO L410 AbstractCegarLoop]: === Iteration 9 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:45,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:45,165 INFO L82 PathProgramCache]: Analyzing trace with hash -1460861468, now seen corresponding path program 1 times [2019-12-07 14:17:45,165 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:45,165 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062479303] [2019-12-07 14:17:45,165 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:45,296 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062479303] [2019-12-07 14:17:45,296 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1958789897] [2019-12-07 14:17:45,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:45,392 INFO L264 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 14:17:45,397 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:45,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:17:45,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:17:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:45,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 14:17:45,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2019-12-07 14:17:45,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134924463] [2019-12-07 14:17:45,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:17:45,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:45,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:17:45,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:17:45,449 INFO L87 Difference]: Start difference. First operand 787 states and 1155 transitions. Second operand 5 states. [2019-12-07 14:17:45,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:45,492 INFO L93 Difference]: Finished difference Result 1183 states and 1782 transitions. [2019-12-07 14:17:45,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 14:17:45,493 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-07 14:17:45,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:45,500 INFO L225 Difference]: With dead ends: 1183 [2019-12-07 14:17:45,500 INFO L226 Difference]: Without dead ends: 1183 [2019-12-07 14:17:45,500 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2019-12-07 14:17:45,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2019-12-07 14:17:45,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 1165. [2019-12-07 14:17:45,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1165 states. [2019-12-07 14:17:45,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1165 states and 1774 transitions. [2019-12-07 14:17:45,543 INFO L78 Accepts]: Start accepts. Automaton has 1165 states and 1774 transitions. Word has length 22 [2019-12-07 14:17:45,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:45,543 INFO L462 AbstractCegarLoop]: Abstraction has 1165 states and 1774 transitions. [2019-12-07 14:17:45,543 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:17:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1774 transitions. [2019-12-07 14:17:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 14:17:45,544 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:45,544 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:45,744 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:45,745 INFO L410 AbstractCegarLoop]: === Iteration 10 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:45,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:45,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1432975042, now seen corresponding path program 1 times [2019-12-07 14:17:45,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:45,745 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145983589] [2019-12-07 14:17:45,745 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:45,840 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145983589] [2019-12-07 14:17:45,840 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1992444015] [2019-12-07 14:17:45,840 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:45,917 INFO L264 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 14:17:45,919 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:45,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:17:45,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:45,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:17:45,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 8 [2019-12-07 14:17:45,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111962485] [2019-12-07 14:17:45,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 14:17:45,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:45,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 14:17:45,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:17:45,937 INFO L87 Difference]: Start difference. First operand 1165 states and 1774 transitions. Second operand 8 states. [2019-12-07 14:17:46,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:46,361 INFO L93 Difference]: Finished difference Result 1911 states and 2806 transitions. [2019-12-07 14:17:46,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 14:17:46,361 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-12-07 14:17:46,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:46,372 INFO L225 Difference]: With dead ends: 1911 [2019-12-07 14:17:46,372 INFO L226 Difference]: Without dead ends: 1911 [2019-12-07 14:17:46,372 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2019-12-07 14:17:46,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1911 states. [2019-12-07 14:17:46,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1911 to 1795. [2019-12-07 14:17:46,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1795 states. [2019-12-07 14:17:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1795 states and 2664 transitions. [2019-12-07 14:17:46,435 INFO L78 Accepts]: Start accepts. Automaton has 1795 states and 2664 transitions. Word has length 24 [2019-12-07 14:17:46,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:46,436 INFO L462 AbstractCegarLoop]: Abstraction has 1795 states and 2664 transitions. [2019-12-07 14:17:46,436 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 14:17:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2664 transitions. [2019-12-07 14:17:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 14:17:46,438 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:46,438 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:46,638 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:46,638 INFO L410 AbstractCegarLoop]: === Iteration 11 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:46,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:46,639 INFO L82 PathProgramCache]: Analyzing trace with hash -2052097881, now seen corresponding path program 1 times [2019-12-07 14:17:46,639 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:46,639 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062580319] [2019-12-07 14:17:46,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:46,755 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062580319] [2019-12-07 14:17:46,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:17:46,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-07 14:17:46,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448916623] [2019-12-07 14:17:46,756 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 14:17:46,756 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:46,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 14:17:46,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:17:46,756 INFO L87 Difference]: Start difference. First operand 1795 states and 2664 transitions. Second operand 8 states. [2019-12-07 14:17:47,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:47,214 INFO L93 Difference]: Finished difference Result 718 states and 935 transitions. [2019-12-07 14:17:47,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 14:17:47,214 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 29 [2019-12-07 14:17:47,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:47,217 INFO L225 Difference]: With dead ends: 718 [2019-12-07 14:17:47,217 INFO L226 Difference]: Without dead ends: 622 [2019-12-07 14:17:47,217 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2019-12-07 14:17:47,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2019-12-07 14:17:47,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 516. [2019-12-07 14:17:47,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states. [2019-12-07 14:17:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 696 transitions. [2019-12-07 14:17:47,229 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 696 transitions. Word has length 29 [2019-12-07 14:17:47,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:47,229 INFO L462 AbstractCegarLoop]: Abstraction has 516 states and 696 transitions. [2019-12-07 14:17:47,229 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 14:17:47,229 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 696 transitions. [2019-12-07 14:17:47,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 14:17:47,230 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:47,230 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:47,230 INFO L410 AbstractCegarLoop]: === Iteration 12 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:47,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:47,230 INFO L82 PathProgramCache]: Analyzing trace with hash 1040852765, now seen corresponding path program 1 times [2019-12-07 14:17:47,230 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:47,231 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200020485] [2019-12-07 14:17:47,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:47,355 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:47,356 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200020485] [2019-12-07 14:17:47,356 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1313577097] [2019-12-07 14:17:47,356 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:47,442 INFO L264 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 13 conjunts are in the unsatisfiable core [2019-12-07 14:17:47,444 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:47,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:17:47,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 11 [2019-12-07 14:17:47,465 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419865535] [2019-12-07 14:17:47,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-07 14:17:47,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:47,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-07 14:17:47,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2019-12-07 14:17:47,466 INFO L87 Difference]: Start difference. First operand 516 states and 696 transitions. Second operand 11 states. [2019-12-07 14:17:48,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:48,109 INFO L93 Difference]: Finished difference Result 1007 states and 1342 transitions. [2019-12-07 14:17:48,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-12-07 14:17:48,110 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 29 [2019-12-07 14:17:48,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:48,115 INFO L225 Difference]: With dead ends: 1007 [2019-12-07 14:17:48,115 INFO L226 Difference]: Without dead ends: 1007 [2019-12-07 14:17:48,115 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=138, Invalid=462, Unknown=0, NotChecked=0, Total=600 [2019-12-07 14:17:48,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1007 states. [2019-12-07 14:17:48,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1007 to 540. [2019-12-07 14:17:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 540 states. [2019-12-07 14:17:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 714 transitions. [2019-12-07 14:17:48,136 INFO L78 Accepts]: Start accepts. Automaton has 540 states and 714 transitions. Word has length 29 [2019-12-07 14:17:48,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:48,137 INFO L462 AbstractCegarLoop]: Abstraction has 540 states and 714 transitions. [2019-12-07 14:17:48,137 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-07 14:17:48,137 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 714 transitions. [2019-12-07 14:17:48,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 14:17:48,138 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:48,138 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:48,338 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:48,339 INFO L410 AbstractCegarLoop]: === Iteration 13 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:48,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:48,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1093253170, now seen corresponding path program 1 times [2019-12-07 14:17:48,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:48,340 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1238280288] [2019-12-07 14:17:48,340 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 14:17:48,487 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1238280288] [2019-12-07 14:17:48,487 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573619387] [2019-12-07 14:17:48,487 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:48,575 INFO L264 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 20 conjunts are in the unsatisfiable core [2019-12-07 14:17:48,577 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:48,603 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-07 14:17:48,603 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 14:17:48,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 12 [2019-12-07 14:17:48,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049444890] [2019-12-07 14:17:48,604 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:17:48,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:48,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:17:48,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-12-07 14:17:48,604 INFO L87 Difference]: Start difference. First operand 540 states and 714 transitions. Second operand 4 states. [2019-12-07 14:17:48,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:48,639 INFO L93 Difference]: Finished difference Result 691 states and 909 transitions. [2019-12-07 14:17:48,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:17:48,639 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-07 14:17:48,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:48,642 INFO L225 Difference]: With dead ends: 691 [2019-12-07 14:17:48,643 INFO L226 Difference]: Without dead ends: 691 [2019-12-07 14:17:48,643 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:17:48,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2019-12-07 14:17:48,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 658. [2019-12-07 14:17:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2019-12-07 14:17:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 876 transitions. [2019-12-07 14:17:48,658 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 876 transitions. Word has length 35 [2019-12-07 14:17:48,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:48,658 INFO L462 AbstractCegarLoop]: Abstraction has 658 states and 876 transitions. [2019-12-07 14:17:48,658 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:17:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 876 transitions. [2019-12-07 14:17:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 14:17:48,659 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:48,659 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:48,859 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:48,860 INFO L410 AbstractCegarLoop]: === Iteration 14 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:48,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:48,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1953100812, now seen corresponding path program 1 times [2019-12-07 14:17:48,860 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:48,860 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870913107] [2019-12-07 14:17:48,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:49,016 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 14:17:49,017 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870913107] [2019-12-07 14:17:49,017 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [129154154] [2019-12-07 14:17:49,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:49,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:49,118 INFO L264 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 15 conjunts are in the unsatisfiable core [2019-12-07 14:17:49,121 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:49,173 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:49,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:17:49,174 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 15 [2019-12-07 14:17:49,174 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208199520] [2019-12-07 14:17:49,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-07 14:17:49,175 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:49,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-07 14:17:49,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2019-12-07 14:17:49,175 INFO L87 Difference]: Start difference. First operand 658 states and 876 transitions. Second operand 15 states. [2019-12-07 14:17:50,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:50,375 INFO L93 Difference]: Finished difference Result 2459 states and 3422 transitions. [2019-12-07 14:17:50,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2019-12-07 14:17:50,375 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 35 [2019-12-07 14:17:50,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:50,386 INFO L225 Difference]: With dead ends: 2459 [2019-12-07 14:17:50,386 INFO L226 Difference]: Without dead ends: 2459 [2019-12-07 14:17:50,387 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=243, Invalid=879, Unknown=0, NotChecked=0, Total=1122 [2019-12-07 14:17:50,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2459 states. [2019-12-07 14:17:50,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2459 to 2089. [2019-12-07 14:17:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2089 states. [2019-12-07 14:17:50,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 2089 states and 2835 transitions. [2019-12-07 14:17:50,436 INFO L78 Accepts]: Start accepts. Automaton has 2089 states and 2835 transitions. Word has length 35 [2019-12-07 14:17:50,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:50,436 INFO L462 AbstractCegarLoop]: Abstraction has 2089 states and 2835 transitions. [2019-12-07 14:17:50,436 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-07 14:17:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2835 transitions. [2019-12-07 14:17:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 14:17:50,437 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:50,437 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:50,637 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:50,638 INFO L410 AbstractCegarLoop]: === Iteration 15 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:50,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:50,639 INFO L82 PathProgramCache]: Analyzing trace with hash 714165325, now seen corresponding path program 1 times [2019-12-07 14:17:50,639 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:50,639 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270312216] [2019-12-07 14:17:50,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 14:17:50,838 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270312216] [2019-12-07 14:17:50,839 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051800389] [2019-12-07 14:17:50,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:50,930 INFO L264 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 14:17:50,932 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:50,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:17:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:50,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:17:50,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 13 [2019-12-07 14:17:50,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216241229] [2019-12-07 14:17:50,979 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 14:17:50,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:50,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 14:17:50,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:17:50,980 INFO L87 Difference]: Start difference. First operand 2089 states and 2835 transitions. Second operand 13 states. [2019-12-07 14:17:51,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:51,600 INFO L93 Difference]: Finished difference Result 2911 states and 4152 transitions. [2019-12-07 14:17:51,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-12-07 14:17:51,601 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 36 [2019-12-07 14:17:51,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:51,621 INFO L225 Difference]: With dead ends: 2911 [2019-12-07 14:17:51,621 INFO L226 Difference]: Without dead ends: 2911 [2019-12-07 14:17:51,622 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=167, Invalid=535, Unknown=0, NotChecked=0, Total=702 [2019-12-07 14:17:51,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2911 states. [2019-12-07 14:17:51,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2911 to 2600. [2019-12-07 14:17:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2600 states. [2019-12-07 14:17:51,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2600 states and 3563 transitions. [2019-12-07 14:17:51,670 INFO L78 Accepts]: Start accepts. Automaton has 2600 states and 3563 transitions. Word has length 36 [2019-12-07 14:17:51,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:51,670 INFO L462 AbstractCegarLoop]: Abstraction has 2600 states and 3563 transitions. [2019-12-07 14:17:51,670 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 14:17:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3563 transitions. [2019-12-07 14:17:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 14:17:51,671 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:51,671 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:51,871 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:51,872 INFO L410 AbstractCegarLoop]: === Iteration 16 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:51,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:51,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1332527599, now seen corresponding path program 1 times [2019-12-07 14:17:51,872 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:51,872 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712273755] [2019-12-07 14:17:51,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 14:17:52,008 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712273755] [2019-12-07 14:17:52,008 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [997991776] [2019-12-07 14:17:52,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:52,094 INFO L264 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 14:17:52,096 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:17:52,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:17:52,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 13 [2019-12-07 14:17:52,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315795252] [2019-12-07 14:17:52,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 14:17:52,141 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:52,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 14:17:52,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:17:52,141 INFO L87 Difference]: Start difference. First operand 2600 states and 3563 transitions. Second operand 13 states. [2019-12-07 14:17:52,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:52,937 INFO L93 Difference]: Finished difference Result 3941 states and 6103 transitions. [2019-12-07 14:17:52,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-07 14:17:52,937 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 38 [2019-12-07 14:17:52,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:52,954 INFO L225 Difference]: With dead ends: 3941 [2019-12-07 14:17:52,954 INFO L226 Difference]: Without dead ends: 3929 [2019-12-07 14:17:52,954 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 40 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2019-12-07 14:17:52,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3929 states. [2019-12-07 14:17:53,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3929 to 2963. [2019-12-07 14:17:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2963 states. [2019-12-07 14:17:53,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2963 states and 4090 transitions. [2019-12-07 14:17:53,020 INFO L78 Accepts]: Start accepts. Automaton has 2963 states and 4090 transitions. Word has length 38 [2019-12-07 14:17:53,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:53,020 INFO L462 AbstractCegarLoop]: Abstraction has 2963 states and 4090 transitions. [2019-12-07 14:17:53,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 14:17:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 4090 transitions. [2019-12-07 14:17:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-07 14:17:53,021 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:53,021 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:53,221 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:53,222 INFO L410 AbstractCegarLoop]: === Iteration 17 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:53,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:53,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1409232652, now seen corresponding path program 1 times [2019-12-07 14:17:53,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:53,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601603619] [2019-12-07 14:17:53,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 14:17:53,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601603619] [2019-12-07 14:17:53,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1443961964] [2019-12-07 14:17:53,350 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:53,443 INFO L264 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 14 conjunts are in the unsatisfiable core [2019-12-07 14:17:53,444 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:53,475 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 14:17:53,475 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 14:17:53,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 10 [2019-12-07 14:17:53,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171111789] [2019-12-07 14:17:53,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 14:17:53,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:53,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 14:17:53,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:17:53,476 INFO L87 Difference]: Start difference. First operand 2963 states and 4090 transitions. Second operand 6 states. [2019-12-07 14:17:53,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:53,592 INFO L93 Difference]: Finished difference Result 2148 states and 2867 transitions. [2019-12-07 14:17:53,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 14:17:53,593 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 43 [2019-12-07 14:17:53,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:53,599 INFO L225 Difference]: With dead ends: 2148 [2019-12-07 14:17:53,599 INFO L226 Difference]: Without dead ends: 1925 [2019-12-07 14:17:53,599 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 43 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:17:53,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1925 states. [2019-12-07 14:17:53,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1925 to 1706. [2019-12-07 14:17:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1706 states. [2019-12-07 14:17:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1706 states and 2339 transitions. [2019-12-07 14:17:53,622 INFO L78 Accepts]: Start accepts. Automaton has 1706 states and 2339 transitions. Word has length 43 [2019-12-07 14:17:53,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:53,623 INFO L462 AbstractCegarLoop]: Abstraction has 1706 states and 2339 transitions. [2019-12-07 14:17:53,623 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 14:17:53,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2339 transitions. [2019-12-07 14:17:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-07 14:17:53,623 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:53,623 INFO L410 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:53,824 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:53,824 INFO L410 AbstractCegarLoop]: === Iteration 18 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:53,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:53,825 INFO L82 PathProgramCache]: Analyzing trace with hash 1483957744, now seen corresponding path program 1 times [2019-12-07 14:17:53,825 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:53,825 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711837816] [2019-12-07 14:17:53,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:17:53,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711837816] [2019-12-07 14:17:53,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [617442224] [2019-12-07 14:17:53,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:54,082 INFO L264 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 14:17:54,084 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 14:17:54,117 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:17:54,117 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 12 [2019-12-07 14:17:54,118 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623518813] [2019-12-07 14:17:54,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-07 14:17:54,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:54,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-07 14:17:54,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-12-07 14:17:54,118 INFO L87 Difference]: Start difference. First operand 1706 states and 2339 transitions. Second operand 12 states. [2019-12-07 14:17:54,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:54,570 INFO L93 Difference]: Finished difference Result 2232 states and 3176 transitions. [2019-12-07 14:17:54,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-07 14:17:54,571 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 47 [2019-12-07 14:17:54,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:54,581 INFO L225 Difference]: With dead ends: 2232 [2019-12-07 14:17:54,581 INFO L226 Difference]: Without dead ends: 2232 [2019-12-07 14:17:54,581 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 57 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2019-12-07 14:17:54,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2232 states. [2019-12-07 14:17:54,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2232 to 1706. [2019-12-07 14:17:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1706 states. [2019-12-07 14:17:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1706 states and 2339 transitions. [2019-12-07 14:17:54,618 INFO L78 Accepts]: Start accepts. Automaton has 1706 states and 2339 transitions. Word has length 47 [2019-12-07 14:17:54,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:54,618 INFO L462 AbstractCegarLoop]: Abstraction has 1706 states and 2339 transitions. [2019-12-07 14:17:54,618 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-07 14:17:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2339 transitions. [2019-12-07 14:17:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-07 14:17:54,619 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:54,619 INFO L410 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:54,820 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:54,821 INFO L410 AbstractCegarLoop]: === Iteration 19 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:54,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:54,821 INFO L82 PathProgramCache]: Analyzing trace with hash 94583026, now seen corresponding path program 1 times [2019-12-07 14:17:54,821 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:54,821 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951736778] [2019-12-07 14:17:54,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:54,987 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-07 14:17:54,987 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951736778] [2019-12-07 14:17:54,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413941398] [2019-12-07 14:17:54,988 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:55,073 INFO L264 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 9 conjunts are in the unsatisfiable core [2019-12-07 14:17:55,075 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:55,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:17:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 14:17:55,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:17:55,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 16 [2019-12-07 14:17:55,117 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911804272] [2019-12-07 14:17:55,117 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-07 14:17:55,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:55,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-07 14:17:55,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2019-12-07 14:17:55,117 INFO L87 Difference]: Start difference. First operand 1706 states and 2339 transitions. Second operand 16 states. [2019-12-07 14:17:56,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:56,072 INFO L93 Difference]: Finished difference Result 3365 states and 4826 transitions. [2019-12-07 14:17:56,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2019-12-07 14:17:56,072 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 47 [2019-12-07 14:17:56,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:56,083 INFO L225 Difference]: With dead ends: 3365 [2019-12-07 14:17:56,083 INFO L226 Difference]: Without dead ends: 3259 [2019-12-07 14:17:56,084 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 425 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=350, Invalid=1372, Unknown=0, NotChecked=0, Total=1722 [2019-12-07 14:17:56,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3259 states. [2019-12-07 14:17:56,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3259 to 2344. [2019-12-07 14:17:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2344 states. [2019-12-07 14:17:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 2344 states and 3215 transitions. [2019-12-07 14:17:56,121 INFO L78 Accepts]: Start accepts. Automaton has 2344 states and 3215 transitions. Word has length 47 [2019-12-07 14:17:56,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:56,121 INFO L462 AbstractCegarLoop]: Abstraction has 2344 states and 3215 transitions. [2019-12-07 14:17:56,122 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-07 14:17:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3215 transitions. [2019-12-07 14:17:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 14:17:56,122 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:56,122 INFO L410 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:56,323 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:56,324 INFO L410 AbstractCegarLoop]: === Iteration 20 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:56,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:56,324 INFO L82 PathProgramCache]: Analyzing trace with hash -171717777, now seen corresponding path program 1 times [2019-12-07 14:17:56,324 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:56,324 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934100621] [2019-12-07 14:17:56,324 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:56,482 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-07 14:17:56,483 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934100621] [2019-12-07 14:17:56,483 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [587488504] [2019-12-07 14:17:56,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:56,583 INFO L264 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 14:17:56,585 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-07 14:17:56,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:17:56,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 12 [2019-12-07 14:17:56,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885319178] [2019-12-07 14:17:56,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-07 14:17:56,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:56,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-07 14:17:56,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-12-07 14:17:56,629 INFO L87 Difference]: Start difference. First operand 2344 states and 3215 transitions. Second operand 12 states. [2019-12-07 14:17:57,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:57,073 INFO L93 Difference]: Finished difference Result 3277 states and 4750 transitions. [2019-12-07 14:17:57,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-07 14:17:57,074 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 58 [2019-12-07 14:17:57,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:57,085 INFO L225 Difference]: With dead ends: 3277 [2019-12-07 14:17:57,085 INFO L226 Difference]: Without dead ends: 3277 [2019-12-07 14:17:57,085 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2019-12-07 14:17:57,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3277 states. [2019-12-07 14:17:57,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3277 to 2344. [2019-12-07 14:17:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2344 states. [2019-12-07 14:17:57,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 2344 states and 3215 transitions. [2019-12-07 14:17:57,120 INFO L78 Accepts]: Start accepts. Automaton has 2344 states and 3215 transitions. Word has length 58 [2019-12-07 14:17:57,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:57,120 INFO L462 AbstractCegarLoop]: Abstraction has 2344 states and 3215 transitions. [2019-12-07 14:17:57,120 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-07 14:17:57,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3215 transitions. [2019-12-07 14:17:57,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-07 14:17:57,121 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:57,121 INFO L410 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:57,322 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:57,322 INFO L410 AbstractCegarLoop]: === Iteration 21 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:57,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:57,322 INFO L82 PathProgramCache]: Analyzing trace with hash 197511793, now seen corresponding path program 1 times [2019-12-07 14:17:57,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:57,323 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506170141] [2019-12-07 14:17:57,323 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:57,470 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 43 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-07 14:17:57,470 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506170141] [2019-12-07 14:17:57,471 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [295562028] [2019-12-07 14:17:57,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:57,565 INFO L264 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 14:17:57,567 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 14:17:57,605 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:17:57,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 15 [2019-12-07 14:17:57,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810657983] [2019-12-07 14:17:57,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-07 14:17:57,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:57,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-07 14:17:57,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2019-12-07 14:17:57,606 INFO L87 Difference]: Start difference. First operand 2344 states and 3215 transitions. Second operand 15 states. [2019-12-07 14:17:58,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:17:58,821 INFO L93 Difference]: Finished difference Result 4006 states and 5763 transitions. [2019-12-07 14:17:58,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2019-12-07 14:17:58,822 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 60 [2019-12-07 14:17:58,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:17:58,843 INFO L225 Difference]: With dead ends: 4006 [2019-12-07 14:17:58,843 INFO L226 Difference]: Without dead ends: 3900 [2019-12-07 14:17:58,844 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 77 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 300 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=277, Invalid=1055, Unknown=0, NotChecked=0, Total=1332 [2019-12-07 14:17:58,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3900 states. [2019-12-07 14:17:58,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3900 to 3045. [2019-12-07 14:17:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3045 states. [2019-12-07 14:17:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 3045 states and 4217 transitions. [2019-12-07 14:17:58,881 INFO L78 Accepts]: Start accepts. Automaton has 3045 states and 4217 transitions. Word has length 60 [2019-12-07 14:17:58,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:17:58,881 INFO L462 AbstractCegarLoop]: Abstraction has 3045 states and 4217 transitions. [2019-12-07 14:17:58,881 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-07 14:17:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 4217 transitions. [2019-12-07 14:17:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-07 14:17:58,883 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:17:58,883 INFO L410 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:17:59,083 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:59,084 INFO L410 AbstractCegarLoop]: === Iteration 22 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:17:59,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:17:59,085 INFO L82 PathProgramCache]: Analyzing trace with hash -1936947262, now seen corresponding path program 1 times [2019-12-07 14:17:59,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:17:59,085 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161717392] [2019-12-07 14:17:59,086 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:17:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 51 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-07 14:17:59,266 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161717392] [2019-12-07 14:17:59,266 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1142524582] [2019-12-07 14:17:59,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:17:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:17:59,351 INFO L264 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 13 conjunts are in the unsatisfiable core [2019-12-07 14:17:59,352 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:17:59,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:17:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 56 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:17:59,415 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:17:59,415 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 10] total 18 [2019-12-07 14:17:59,415 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353091877] [2019-12-07 14:17:59,416 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-12-07 14:17:59,416 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:17:59,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-12-07 14:17:59,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2019-12-07 14:17:59,416 INFO L87 Difference]: Start difference. First operand 3045 states and 4217 transitions. Second operand 18 states. [2019-12-07 14:18:00,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:00,621 INFO L93 Difference]: Finished difference Result 5713 states and 8183 transitions. [2019-12-07 14:18:00,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2019-12-07 14:18:00,622 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 64 [2019-12-07 14:18:00,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:00,633 INFO L225 Difference]: With dead ends: 5713 [2019-12-07 14:18:00,633 INFO L226 Difference]: Without dead ends: 5607 [2019-12-07 14:18:00,634 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 74 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 758 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=545, Invalid=2211, Unknown=0, NotChecked=0, Total=2756 [2019-12-07 14:18:00,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5607 states. [2019-12-07 14:18:00,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5607 to 3641. [2019-12-07 14:18:00,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3641 states. [2019-12-07 14:18:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3641 states and 5051 transitions. [2019-12-07 14:18:00,685 INFO L78 Accepts]: Start accepts. Automaton has 3641 states and 5051 transitions. Word has length 64 [2019-12-07 14:18:00,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:00,685 INFO L462 AbstractCegarLoop]: Abstraction has 3641 states and 5051 transitions. [2019-12-07 14:18:00,685 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-12-07 14:18:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 5051 transitions. [2019-12-07 14:18:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-07 14:18:00,686 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:00,686 INFO L410 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:00,887 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:00,887 INFO L410 AbstractCegarLoop]: === Iteration 23 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:00,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:00,887 INFO L82 PathProgramCache]: Analyzing trace with hash 503876434, now seen corresponding path program 1 times [2019-12-07 14:18:00,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:00,888 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416448694] [2019-12-07 14:18:00,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 59 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-07 14:18:01,014 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416448694] [2019-12-07 14:18:01,014 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1700832951] [2019-12-07 14:18:01,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:01,129 INFO L264 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 14:18:01,131 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 63 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-07 14:18:01,168 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:01,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 12 [2019-12-07 14:18:01,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82167556] [2019-12-07 14:18:01,168 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-07 14:18:01,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:01,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-07 14:18:01,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-12-07 14:18:01,169 INFO L87 Difference]: Start difference. First operand 3641 states and 5051 transitions. Second operand 12 states. [2019-12-07 14:18:01,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:01,697 INFO L93 Difference]: Finished difference Result 4980 states and 7197 transitions. [2019-12-07 14:18:01,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-07 14:18:01,697 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 71 [2019-12-07 14:18:01,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:01,706 INFO L225 Difference]: With dead ends: 4980 [2019-12-07 14:18:01,706 INFO L226 Difference]: Without dead ends: 4980 [2019-12-07 14:18:01,707 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 85 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2019-12-07 14:18:01,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4980 states. [2019-12-07 14:18:01,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4980 to 3641. [2019-12-07 14:18:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3641 states. [2019-12-07 14:18:01,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3641 states and 5051 transitions. [2019-12-07 14:18:01,767 INFO L78 Accepts]: Start accepts. Automaton has 3641 states and 5051 transitions. Word has length 71 [2019-12-07 14:18:01,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:01,767 INFO L462 AbstractCegarLoop]: Abstraction has 3641 states and 5051 transitions. [2019-12-07 14:18:01,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-07 14:18:01,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 5051 transitions. [2019-12-07 14:18:01,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-07 14:18:01,768 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:01,768 INFO L410 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:01,969 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:01,969 INFO L410 AbstractCegarLoop]: === Iteration 24 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:01,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:01,969 INFO L82 PathProgramCache]: Analyzing trace with hash -15822214, now seen corresponding path program 1 times [2019-12-07 14:18:01,970 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:01,970 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803878446] [2019-12-07 14:18:01,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 31 proven. 50 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 14:18:02,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803878446] [2019-12-07 14:18:02,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [469485701] [2019-12-07 14:18:02,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:02,218 INFO L264 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 14:18:02,219 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:02,298 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 87 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-07 14:18:02,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:02,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2019-12-07 14:18:02,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633809100] [2019-12-07 14:18:02,298 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-12-07 14:18:02,298 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:02,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-12-07 14:18:02,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2019-12-07 14:18:02,299 INFO L87 Difference]: Start difference. First operand 3641 states and 5051 transitions. Second operand 17 states. [2019-12-07 14:18:03,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:03,862 INFO L93 Difference]: Finished difference Result 7908 states and 11268 transitions. [2019-12-07 14:18:03,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2019-12-07 14:18:03,863 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 72 [2019-12-07 14:18:03,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:03,882 INFO L225 Difference]: With dead ends: 7908 [2019-12-07 14:18:03,882 INFO L226 Difference]: Without dead ends: 7908 [2019-12-07 14:18:03,884 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 99 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1151 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=676, Invalid=3484, Unknown=0, NotChecked=0, Total=4160 [2019-12-07 14:18:03,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7908 states. [2019-12-07 14:18:03,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7908 to 6998. [2019-12-07 14:18:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6998 states. [2019-12-07 14:18:03,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6998 states to 6998 states and 9880 transitions. [2019-12-07 14:18:03,978 INFO L78 Accepts]: Start accepts. Automaton has 6998 states and 9880 transitions. Word has length 72 [2019-12-07 14:18:03,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:03,978 INFO L462 AbstractCegarLoop]: Abstraction has 6998 states and 9880 transitions. [2019-12-07 14:18:03,978 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-12-07 14:18:03,978 INFO L276 IsEmpty]: Start isEmpty. Operand 6998 states and 9880 transitions. [2019-12-07 14:18:03,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-07 14:18:03,979 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:03,979 INFO L410 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:04,180 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:04,180 INFO L410 AbstractCegarLoop]: === Iteration 25 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:04,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:04,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1454542435, now seen corresponding path program 1 times [2019-12-07 14:18:04,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:04,181 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088189301] [2019-12-07 14:18:04,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:04,345 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 68 proven. 21 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-07 14:18:04,345 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088189301] [2019-12-07 14:18:04,345 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [898214232] [2019-12-07 14:18:04,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:04,440 INFO L264 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 14 conjunts are in the unsatisfiable core [2019-12-07 14:18:04,442 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 72 proven. 23 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-07 14:18:04,479 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:04,479 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 15 [2019-12-07 14:18:04,479 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689478430] [2019-12-07 14:18:04,479 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-07 14:18:04,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:04,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-07 14:18:04,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2019-12-07 14:18:04,480 INFO L87 Difference]: Start difference. First operand 6998 states and 9880 transitions. Second operand 15 states. [2019-12-07 14:18:05,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:05,164 INFO L93 Difference]: Finished difference Result 9904 states and 14398 transitions. [2019-12-07 14:18:05,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-12-07 14:18:05,164 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 73 [2019-12-07 14:18:05,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:05,183 INFO L225 Difference]: With dead ends: 9904 [2019-12-07 14:18:05,183 INFO L226 Difference]: Without dead ends: 9826 [2019-12-07 14:18:05,184 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 90 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=248, Invalid=874, Unknown=0, NotChecked=0, Total=1122 [2019-12-07 14:18:05,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9826 states. [2019-12-07 14:18:05,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9826 to 7386. [2019-12-07 14:18:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7386 states. [2019-12-07 14:18:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7386 states to 7386 states and 10372 transitions. [2019-12-07 14:18:05,286 INFO L78 Accepts]: Start accepts. Automaton has 7386 states and 10372 transitions. Word has length 73 [2019-12-07 14:18:05,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:05,286 INFO L462 AbstractCegarLoop]: Abstraction has 7386 states and 10372 transitions. [2019-12-07 14:18:05,286 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-07 14:18:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 7386 states and 10372 transitions. [2019-12-07 14:18:05,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-07 14:18:05,288 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:05,288 INFO L410 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:05,488 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:05,489 INFO L410 AbstractCegarLoop]: === Iteration 26 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:05,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:05,489 INFO L82 PathProgramCache]: Analyzing trace with hash -924062608, now seen corresponding path program 1 times [2019-12-07 14:18:05,489 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:05,489 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959461489] [2019-12-07 14:18:05,489 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:05,652 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 59 proven. 41 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-07 14:18:05,652 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959461489] [2019-12-07 14:18:05,652 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [102556769] [2019-12-07 14:18:05,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:05,751 INFO L264 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 18 conjunts are in the unsatisfiable core [2019-12-07 14:18:05,752 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 63 proven. 43 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-07 14:18:05,798 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:05,798 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 16 [2019-12-07 14:18:05,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186201849] [2019-12-07 14:18:05,799 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-07 14:18:05,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:05,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-07 14:18:05,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2019-12-07 14:18:05,799 INFO L87 Difference]: Start difference. First operand 7386 states and 10372 transitions. Second operand 16 states. [2019-12-07 14:18:06,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:06,755 INFO L93 Difference]: Finished difference Result 12886 states and 18823 transitions. [2019-12-07 14:18:06,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2019-12-07 14:18:06,755 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 77 [2019-12-07 14:18:06,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:06,786 INFO L225 Difference]: With dead ends: 12886 [2019-12-07 14:18:06,786 INFO L226 Difference]: Without dead ends: 12886 [2019-12-07 14:18:06,787 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 99 SyntacticMatches, 2 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 451 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=388, Invalid=1418, Unknown=0, NotChecked=0, Total=1806 [2019-12-07 14:18:06,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12886 states. [2019-12-07 14:18:06,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12886 to 10684. [2019-12-07 14:18:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10684 states. [2019-12-07 14:18:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10684 states to 10684 states and 15242 transitions. [2019-12-07 14:18:06,956 INFO L78 Accepts]: Start accepts. Automaton has 10684 states and 15242 transitions. Word has length 77 [2019-12-07 14:18:06,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:06,956 INFO L462 AbstractCegarLoop]: Abstraction has 10684 states and 15242 transitions. [2019-12-07 14:18:06,956 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-07 14:18:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 10684 states and 15242 transitions. [2019-12-07 14:18:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-07 14:18:06,958 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:06,958 INFO L410 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:07,159 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:07,159 INFO L410 AbstractCegarLoop]: === Iteration 27 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:07,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:07,159 INFO L82 PathProgramCache]: Analyzing trace with hash 318724927, now seen corresponding path program 1 times [2019-12-07 14:18:07,159 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:07,159 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769483093] [2019-12-07 14:18:07,159 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 18 proven. 77 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-07 14:18:07,310 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769483093] [2019-12-07 14:18:07,310 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471460037] [2019-12-07 14:18:07,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:07,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:07,411 INFO L264 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 21 conjunts are in the unsatisfiable core [2019-12-07 14:18:07,412 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:07,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 39 proven. 66 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-07 14:18:07,462 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:07,462 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 17 [2019-12-07 14:18:07,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123810306] [2019-12-07 14:18:07,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-12-07 14:18:07,462 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:07,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-12-07 14:18:07,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2019-12-07 14:18:07,463 INFO L87 Difference]: Start difference. First operand 10684 states and 15242 transitions. Second operand 17 states. [2019-12-07 14:18:08,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:08,799 INFO L93 Difference]: Finished difference Result 20662 states and 30513 transitions. [2019-12-07 14:18:08,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2019-12-07 14:18:08,799 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 81 [2019-12-07 14:18:08,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:08,842 INFO L225 Difference]: With dead ends: 20662 [2019-12-07 14:18:08,842 INFO L226 Difference]: Without dead ends: 20662 [2019-12-07 14:18:08,843 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 826 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=624, Invalid=2346, Unknown=0, NotChecked=0, Total=2970 [2019-12-07 14:18:08,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20662 states. [2019-12-07 14:18:09,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20662 to 12894. [2019-12-07 14:18:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12894 states. [2019-12-07 14:18:09,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12894 states to 12894 states and 18541 transitions. [2019-12-07 14:18:09,097 INFO L78 Accepts]: Start accepts. Automaton has 12894 states and 18541 transitions. Word has length 81 [2019-12-07 14:18:09,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:09,097 INFO L462 AbstractCegarLoop]: Abstraction has 12894 states and 18541 transitions. [2019-12-07 14:18:09,097 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-12-07 14:18:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 12894 states and 18541 transitions. [2019-12-07 14:18:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-07 14:18:09,100 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:09,100 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:09,300 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:09,300 INFO L410 AbstractCegarLoop]: === Iteration 28 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:09,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:09,300 INFO L82 PathProgramCache]: Analyzing trace with hash 45020656, now seen corresponding path program 1 times [2019-12-07 14:18:09,301 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:09,301 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087818877] [2019-12-07 14:18:09,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 33 proven. 64 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 14:18:09,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087818877] [2019-12-07 14:18:09,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2025766064] [2019-12-07 14:18:09,482 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:09,588 INFO L264 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 14 conjunts are in the unsatisfiable core [2019-12-07 14:18:09,589 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 81 proven. 20 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-07 14:18:09,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:09,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2019-12-07 14:18:09,711 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379211738] [2019-12-07 14:18:09,711 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-12-07 14:18:09,712 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:09,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-12-07 14:18:09,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2019-12-07 14:18:09,712 INFO L87 Difference]: Start difference. First operand 12894 states and 18541 transitions. Second operand 22 states. [2019-12-07 14:18:18,613 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-12-07 14:18:18,887 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2019-12-07 14:18:19,304 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-12-07 14:18:19,521 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-12-07 14:18:20,161 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-12-07 14:18:22,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:22,398 INFO L93 Difference]: Finished difference Result 26172 states and 38296 transitions. [2019-12-07 14:18:22,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2019-12-07 14:18:22,399 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 86 [2019-12-07 14:18:22,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:22,444 INFO L225 Difference]: With dead ends: 26172 [2019-12-07 14:18:22,444 INFO L226 Difference]: Without dead ends: 26026 [2019-12-07 14:18:22,454 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 171 SyntacticMatches, 1 SemanticMatches, 189 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14516 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=4015, Invalid=32275, Unknown=0, NotChecked=0, Total=36290 [2019-12-07 14:18:22,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26026 states. [2019-12-07 14:18:22,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26026 to 20900. [2019-12-07 14:18:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20900 states. [2019-12-07 14:18:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20900 states to 20900 states and 30515 transitions. [2019-12-07 14:18:22,732 INFO L78 Accepts]: Start accepts. Automaton has 20900 states and 30515 transitions. Word has length 86 [2019-12-07 14:18:22,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:22,732 INFO L462 AbstractCegarLoop]: Abstraction has 20900 states and 30515 transitions. [2019-12-07 14:18:22,732 INFO L463 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-12-07 14:18:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 20900 states and 30515 transitions. [2019-12-07 14:18:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-07 14:18:22,735 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:22,735 INFO L410 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 5, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:22,935 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:22,935 INFO L410 AbstractCegarLoop]: === Iteration 29 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:22,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:22,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1231720282, now seen corresponding path program 1 times [2019-12-07 14:18:22,936 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:22,936 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872965725] [2019-12-07 14:18:22,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 84 proven. 20 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-07 14:18:23,070 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872965725] [2019-12-07 14:18:23,070 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1246193744] [2019-12-07 14:18:23,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:23,167 INFO L264 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 13 conjunts are in the unsatisfiable core [2019-12-07 14:18:23,168 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:23,226 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 119 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-07 14:18:23,226 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:23,226 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 13 [2019-12-07 14:18:23,226 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638904395] [2019-12-07 14:18:23,226 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 14:18:23,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:23,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 14:18:23,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:18:23,227 INFO L87 Difference]: Start difference. First operand 20900 states and 30515 transitions. Second operand 13 states. [2019-12-07 14:18:24,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:24,363 INFO L93 Difference]: Finished difference Result 22899 states and 33210 transitions. [2019-12-07 14:18:24,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-07 14:18:24,363 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 86 [2019-12-07 14:18:24,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:24,400 INFO L225 Difference]: With dead ends: 22899 [2019-12-07 14:18:24,401 INFO L226 Difference]: Without dead ends: 22675 [2019-12-07 14:18:24,401 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 97 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=119, Invalid=433, Unknown=0, NotChecked=0, Total=552 [2019-12-07 14:18:24,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22675 states. [2019-12-07 14:18:24,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22675 to 22442. [2019-12-07 14:18:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22442 states. [2019-12-07 14:18:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22442 states to 22442 states and 32752 transitions. [2019-12-07 14:18:24,663 INFO L78 Accepts]: Start accepts. Automaton has 22442 states and 32752 transitions. Word has length 86 [2019-12-07 14:18:24,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:24,663 INFO L462 AbstractCegarLoop]: Abstraction has 22442 states and 32752 transitions. [2019-12-07 14:18:24,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 14:18:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 22442 states and 32752 transitions. [2019-12-07 14:18:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-07 14:18:24,666 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:24,666 INFO L410 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 5, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:24,866 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:24,867 INFO L410 AbstractCegarLoop]: === Iteration 30 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:24,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:24,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1891166639, now seen corresponding path program 2 times [2019-12-07 14:18:24,867 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:24,867 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083744586] [2019-12-07 14:18:24,868 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:25,019 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 81 proven. 32 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-07 14:18:25,019 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083744586] [2019-12-07 14:18:25,019 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2090706935] [2019-12-07 14:18:25,020 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:25,119 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 14:18:25,120 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 14:18:25,121 INFO L264 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 13 conjunts are in the unsatisfiable core [2019-12-07 14:18:25,122 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 133 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-07 14:18:25,183 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:25,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 14 [2019-12-07 14:18:25,183 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992688431] [2019-12-07 14:18:25,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-07 14:18:25,183 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:25,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 14:18:25,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2019-12-07 14:18:25,184 INFO L87 Difference]: Start difference. First operand 22442 states and 32752 transitions. Second operand 14 states. [2019-12-07 14:18:25,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:25,805 INFO L93 Difference]: Finished difference Result 23977 states and 34458 transitions. [2019-12-07 14:18:25,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-07 14:18:25,805 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 88 [2019-12-07 14:18:25,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:25,844 INFO L225 Difference]: With dead ends: 23977 [2019-12-07 14:18:25,844 INFO L226 Difference]: Without dead ends: 23193 [2019-12-07 14:18:25,844 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 100 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=119, Invalid=433, Unknown=0, NotChecked=0, Total=552 [2019-12-07 14:18:25,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23193 states. [2019-12-07 14:18:26,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23193 to 23184. [2019-12-07 14:18:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23184 states. [2019-12-07 14:18:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23184 states to 23184 states and 33442 transitions. [2019-12-07 14:18:26,130 INFO L78 Accepts]: Start accepts. Automaton has 23184 states and 33442 transitions. Word has length 88 [2019-12-07 14:18:26,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:26,131 INFO L462 AbstractCegarLoop]: Abstraction has 23184 states and 33442 transitions. [2019-12-07 14:18:26,131 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-07 14:18:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 23184 states and 33442 transitions. [2019-12-07 14:18:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-07 14:18:26,134 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:26,135 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:26,335 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:26,335 INFO L410 AbstractCegarLoop]: === Iteration 31 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:26,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:26,336 INFO L82 PathProgramCache]: Analyzing trace with hash 1945747458, now seen corresponding path program 1 times [2019-12-07 14:18:26,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:26,336 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342466961] [2019-12-07 14:18:26,336 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:26,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 55 proven. 47 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-07 14:18:26,523 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [342466961] [2019-12-07 14:18:26,523 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1770820539] [2019-12-07 14:18:26,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:26,617 INFO L264 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 17 conjunts are in the unsatisfiable core [2019-12-07 14:18:26,619 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:26,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:26,667 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 66 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-07 14:18:26,668 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:26,668 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11] total 17 [2019-12-07 14:18:26,668 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010921345] [2019-12-07 14:18:26,668 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-12-07 14:18:26,668 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:26,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-12-07 14:18:26,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2019-12-07 14:18:26,668 INFO L87 Difference]: Start difference. First operand 23184 states and 33442 transitions. Second operand 17 states. [2019-12-07 14:18:28,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:28,912 INFO L93 Difference]: Finished difference Result 23226 states and 33370 transitions. [2019-12-07 14:18:28,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2019-12-07 14:18:28,912 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 90 [2019-12-07 14:18:28,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:28,950 INFO L225 Difference]: With dead ends: 23226 [2019-12-07 14:18:28,950 INFO L226 Difference]: Without dead ends: 23088 [2019-12-07 14:18:28,950 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 776 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=580, Invalid=2282, Unknown=0, NotChecked=0, Total=2862 [2019-12-07 14:18:28,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23088 states. [2019-12-07 14:18:29,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23088 to 20330. [2019-12-07 14:18:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20330 states. [2019-12-07 14:18:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20330 states to 20330 states and 28981 transitions. [2019-12-07 14:18:29,224 INFO L78 Accepts]: Start accepts. Automaton has 20330 states and 28981 transitions. Word has length 90 [2019-12-07 14:18:29,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:29,225 INFO L462 AbstractCegarLoop]: Abstraction has 20330 states and 28981 transitions. [2019-12-07 14:18:29,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-12-07 14:18:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 20330 states and 28981 transitions. [2019-12-07 14:18:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-07 14:18:29,227 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:29,227 INFO L410 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:29,428 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:29,428 INFO L410 AbstractCegarLoop]: === Iteration 32 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:29,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:29,430 INFO L82 PathProgramCache]: Analyzing trace with hash -799994244, now seen corresponding path program 2 times [2019-12-07 14:18:29,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:29,430 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798985657] [2019-12-07 14:18:29,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:29,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 70 proven. 42 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-12-07 14:18:29,601 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798985657] [2019-12-07 14:18:29,601 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2018973813] [2019-12-07 14:18:29,601 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:29,702 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 14:18:29,702 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 14:18:29,704 INFO L264 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 13 conjunts are in the unsatisfiable core [2019-12-07 14:18:29,705 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:29,761 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 128 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-07 14:18:29,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:29,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 14 [2019-12-07 14:18:29,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97919804] [2019-12-07 14:18:29,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-07 14:18:29,762 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:29,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 14:18:29,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2019-12-07 14:18:29,763 INFO L87 Difference]: Start difference. First operand 20330 states and 28981 transitions. Second operand 14 states. [2019-12-07 14:18:30,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:30,447 INFO L93 Difference]: Finished difference Result 20675 states and 28700 transitions. [2019-12-07 14:18:30,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-07 14:18:30,447 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 92 [2019-12-07 14:18:30,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:30,475 INFO L225 Difference]: With dead ends: 20675 [2019-12-07 14:18:30,475 INFO L226 Difference]: Without dead ends: 19387 [2019-12-07 14:18:30,476 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 105 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=129, Invalid=471, Unknown=0, NotChecked=0, Total=600 [2019-12-07 14:18:30,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19387 states. [2019-12-07 14:18:30,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19387 to 19378. [2019-12-07 14:18:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19378 states. [2019-12-07 14:18:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19378 states to 19378 states and 27124 transitions. [2019-12-07 14:18:30,681 INFO L78 Accepts]: Start accepts. Automaton has 19378 states and 27124 transitions. Word has length 92 [2019-12-07 14:18:30,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:30,681 INFO L462 AbstractCegarLoop]: Abstraction has 19378 states and 27124 transitions. [2019-12-07 14:18:30,681 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-07 14:18:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 19378 states and 27124 transitions. [2019-12-07 14:18:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-07 14:18:30,683 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:30,683 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 7, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:30,884 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:30,884 INFO L410 AbstractCegarLoop]: === Iteration 33 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:30,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:30,884 INFO L82 PathProgramCache]: Analyzing trace with hash -190318009, now seen corresponding path program 1 times [2019-12-07 14:18:30,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:30,884 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190845027] [2019-12-07 14:18:30,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 36 proven. 80 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-07 14:18:31,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190845027] [2019-12-07 14:18:31,117 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157412798] [2019-12-07 14:18:31,117 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:31,217 INFO L264 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 79 conjunts are in the unsatisfiable core [2019-12-07 14:18:31,219 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 46 proven. 75 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-07 14:18:31,448 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:31,448 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 10] total 22 [2019-12-07 14:18:31,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080894393] [2019-12-07 14:18:31,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-12-07 14:18:31,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:31,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-12-07 14:18:31,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2019-12-07 14:18:31,449 INFO L87 Difference]: Start difference. First operand 19378 states and 27124 transitions. Second operand 23 states. [2019-12-07 14:18:35,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:35,191 INFO L93 Difference]: Finished difference Result 24250 states and 33842 transitions. [2019-12-07 14:18:35,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2019-12-07 14:18:35,191 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 95 [2019-12-07 14:18:35,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:35,225 INFO L225 Difference]: With dead ends: 24250 [2019-12-07 14:18:35,225 INFO L226 Difference]: Without dead ends: 24250 [2019-12-07 14:18:35,225 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 118 SyntacticMatches, 5 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1396 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=1029, Invalid=4373, Unknown=0, NotChecked=0, Total=5402 [2019-12-07 14:18:35,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24250 states. [2019-12-07 14:18:35,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24250 to 22895. [2019-12-07 14:18:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22895 states. [2019-12-07 14:18:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22895 states to 22895 states and 31929 transitions. [2019-12-07 14:18:35,476 INFO L78 Accepts]: Start accepts. Automaton has 22895 states and 31929 transitions. Word has length 95 [2019-12-07 14:18:35,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:35,476 INFO L462 AbstractCegarLoop]: Abstraction has 22895 states and 31929 transitions. [2019-12-07 14:18:35,476 INFO L463 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-12-07 14:18:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 22895 states and 31929 transitions. [2019-12-07 14:18:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-07 14:18:35,479 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:35,479 INFO L410 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:35,679 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:35,680 INFO L410 AbstractCegarLoop]: === Iteration 34 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:35,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:35,680 INFO L82 PathProgramCache]: Analyzing trace with hash -802797619, now seen corresponding path program 2 times [2019-12-07 14:18:35,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:35,680 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488812426] [2019-12-07 14:18:35,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:35,838 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 46 proven. 55 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-07 14:18:35,838 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488812426] [2019-12-07 14:18:35,838 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941911282] [2019-12-07 14:18:35,838 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:35,935 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 14:18:35,935 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 14:18:35,936 INFO L264 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 14:18:35,937 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:35,989 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 107 proven. 3 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-12-07 14:18:35,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:35,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8] total 14 [2019-12-07 14:18:35,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570674579] [2019-12-07 14:18:35,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-07 14:18:35,990 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:35,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 14:18:35,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2019-12-07 14:18:35,990 INFO L87 Difference]: Start difference. First operand 22895 states and 31929 transitions. Second operand 14 states. [2019-12-07 14:18:36,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:36,890 INFO L93 Difference]: Finished difference Result 16637 states and 22088 transitions. [2019-12-07 14:18:36,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-12-07 14:18:36,890 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 96 [2019-12-07 14:18:36,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:36,911 INFO L225 Difference]: With dead ends: 16637 [2019-12-07 14:18:36,911 INFO L226 Difference]: Without dead ends: 15373 [2019-12-07 14:18:36,911 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 112 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=155, Invalid=715, Unknown=0, NotChecked=0, Total=870 [2019-12-07 14:18:36,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15373 states. [2019-12-07 14:18:37,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15373 to 15354. [2019-12-07 14:18:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15354 states. [2019-12-07 14:18:37,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15354 states to 15354 states and 20688 transitions. [2019-12-07 14:18:37,063 INFO L78 Accepts]: Start accepts. Automaton has 15354 states and 20688 transitions. Word has length 96 [2019-12-07 14:18:37,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:37,064 INFO L462 AbstractCegarLoop]: Abstraction has 15354 states and 20688 transitions. [2019-12-07 14:18:37,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-07 14:18:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 15354 states and 20688 transitions. [2019-12-07 14:18:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-12-07 14:18:37,067 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:37,067 INFO L410 BasicCegarLoop]: trace histogram [10, 9, 8, 6, 6, 6, 6, 6, 5, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:37,268 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:37,268 INFO L410 AbstractCegarLoop]: === Iteration 35 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:37,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:37,268 INFO L82 PathProgramCache]: Analyzing trace with hash 853184567, now seen corresponding path program 1 times [2019-12-07 14:18:37,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:37,269 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292524434] [2019-12-07 14:18:37,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,458 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 67 proven. 4 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2019-12-07 14:18:37,458 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292524434] [2019-12-07 14:18:37,458 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [777417203] [2019-12-07 14:18:37,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:37,580 INFO L264 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 14:18:37,582 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2019-12-07 14:18:37,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:37,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 13 [2019-12-07 14:18:37,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161759905] [2019-12-07 14:18:37,633 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 14:18:37,633 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:18:37,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 14:18:37,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:18:37,634 INFO L87 Difference]: Start difference. First operand 15354 states and 20688 transitions. Second operand 13 states. [2019-12-07 14:18:38,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:38,518 INFO L93 Difference]: Finished difference Result 19812 states and 26983 transitions. [2019-12-07 14:18:38,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-12-07 14:18:38,519 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 118 [2019-12-07 14:18:38,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:38,552 INFO L225 Difference]: With dead ends: 19812 [2019-12-07 14:18:38,552 INFO L226 Difference]: Without dead ends: 19812 [2019-12-07 14:18:38,552 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 139 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=168, Invalid=588, Unknown=0, NotChecked=0, Total=756 [2019-12-07 14:18:38,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19812 states. [2019-12-07 14:18:38,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19812 to 19332. [2019-12-07 14:18:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19332 states. [2019-12-07 14:18:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19332 states to 19332 states and 26408 transitions. [2019-12-07 14:18:38,765 INFO L78 Accepts]: Start accepts. Automaton has 19332 states and 26408 transitions. Word has length 118 [2019-12-07 14:18:38,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:38,766 INFO L462 AbstractCegarLoop]: Abstraction has 19332 states and 26408 transitions. [2019-12-07 14:18:38,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 14:18:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 19332 states and 26408 transitions. [2019-12-07 14:18:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-07 14:18:38,770 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:38,771 INFO L410 BasicCegarLoop]: trace histogram [11, 10, 9, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:38,971 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:18:38,971 INFO L410 AbstractCegarLoop]: === Iteration 36 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:38,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:38,972 INFO L82 PathProgramCache]: Analyzing trace with hash 203174600, now seen corresponding path program 1 times [2019-12-07 14:18:38,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:18:38,972 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496550205] [2019-12-07 14:18:38,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:18:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:18:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:18:39,066 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-07 14:18:39,067 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 14:18:39,103 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-12-07 14:18:39,110 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,111 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,112 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,116 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,116 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,119 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,121 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,121 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,123 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,124 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,126 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,127 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,129 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,130 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,131 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,131 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,133 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,133 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:18:39,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:18:39 BoogieIcfgContainer [2019-12-07 14:18:39,150 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:18:39,151 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:18:39,151 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:18:39,151 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:18:39,151 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:17:42" (3/4) ... [2019-12-07 14:18:39,153 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 14:18:39,153 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:18:39,154 INFO L168 Benchmark]: Toolchain (without parser) took 57104.77 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 957.3 MB). Free memory was 939.8 MB in the beginning and 1.4 GB in the end (delta: -423.6 MB). Peak memory consumption was 533.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:18:39,155 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:18:39,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 14:18:39,155 INFO L168 Benchmark]: Boogie Preprocessor took 41.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 14:18:39,155 INFO L168 Benchmark]: RCFGBuilder took 359.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:18:39,156 INFO L168 Benchmark]: TraceAbstraction took 56363.37 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 854.1 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -342.1 MB). Peak memory consumption was 512.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:18:39,156 INFO L168 Benchmark]: Witness Printer took 3.00 ms. Allocated memory is still 2.0 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:18:39,157 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 359.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 56363.37 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 854.1 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -342.1 MB). Peak memory consumption was 512.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.00 ms. Allocated memory is still 2.0 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 581]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 581. Possible FailurePath: [L517] struct cell *S; [L518] int pc1 = 1; [L519] int pc4 = 1; [L520] static struct cell *t1 = ((void *)0); [L521] static struct cell *x1 = ((void *)0); [L550] struct cell* garbage; [L551] static struct cell *t4 = ((void *)0); [L552] static struct cell *x4 = ((void *)0); [L555] static int res4; VAL [\old(garbage)=22, \old(garbage)=18, \old(pc1)=13, \old(pc4)=23, \old(res4)=14, \old(S)=15, \old(S)=10, \old(t1)=30, \old(t1)=21, \old(t4)=11, \old(t4)=16, \old(x1)=20, \old(x1)=24, \old(x4)=29, \old(x4)=28, garbage={0:0}, pc1=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, __VERIFIER_nondet_int()=1, garbage={0:0}, pc1=1, pc4=1, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L526] x1 = malloc(sizeof(*x1)) VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, malloc(sizeof(*x1))={-1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L527] x1->data = 0 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, malloc(sizeof(*x1))={-1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L528] x1->next = ((void *)0) VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, malloc(sizeof(*x1))={-1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L530] case 2: VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=-1, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=3, pc1++=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L531] x1->data = 4 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=3, pc1++=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=3, pc4=1, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=3, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L530] case 2: [L533] case 3: [L534] t1 = S VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=3, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=4, pc1++=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=4, pc4=1, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=4, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L530] case 2: [L533] case 3: [L536] case 4: VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=4, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=-1, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=5, pc1++=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L537] x1->next = t1 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=4, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=5, pc1++=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=5, pc4=1, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=5, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L530] case 2: [L533] case 3: [L536] case 4: [L539] case 5: VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=5, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=-1, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc1++=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L540] COND TRUE S == t1 [L541] S = x1 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=5, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=-1, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc1++=5, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc4=1, res4=0, S={-1:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=6, \old(pc4)=1, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L530] case 2: [L533] case 3: [L536] case 4: [L539] case 5: [L545] case 6: [L546] pc1 = 1 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=6, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=-1, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc1++=6, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=1, res4=0, S={-1:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND FALSE !(__VERIFIER_nondet_int()) [L587] CALL pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L556] pc4++ [L557] case 1: [L558] t4 = S VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=2, pc4++=1, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L587] RET pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=2, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=2, res4=0, S={-1:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND FALSE !(__VERIFIER_nondet_int()) [L587] CALL pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=-1, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=2, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L556] pc4++ [L557] case 1: [L560] case 2: VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=-1, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=3, pc4++=2, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L561] COND FALSE !(t4 == ((void *)0)) VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=-1, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=3, pc4++=2, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L587] RET pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=3, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=3, res4=0, S={-1:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND FALSE !(__VERIFIER_nondet_int()) [L587] CALL pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=-1, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=3, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L556] pc4++ [L557] case 1: [L560] case 2: [L564] case 3: VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=-1, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=4, pc4++=3, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L565] EXPR t4->next VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=-1, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=4, pc4++=3, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, t4->next={0:0}, x1={-1:0}, x4={0:0}] [L565] x4 = t4->next [L587] RET pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=4, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=4, res4=0, S={-1:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND FALSE !(__VERIFIER_nondet_int()) [L587] CALL pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=-1, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=4, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L556] pc4++ [L557] case 1: [L560] case 2: [L564] case 3: [L567] case 4: VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=-1, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=5, pc4++=4, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L568] COND TRUE S == t4 [L569] S = x4 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=-1, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=5, pc4++=4, res4=0, S={0:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L587] RET pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L583] S || 1 != pc1 || __VERIFIER_nondet_int() [L583] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, __VERIFIER_nondet_int()=0, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=0, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L583] COND FALSE !(S || 1 != pc1 || __VERIFIER_nondet_int()) [L589] COND FALSE !(\read(*garbage)) VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L594] S = ((void *)0) [L595] t1 = ((void *)0) [L596] x1 = ((void *)0) [L597] t4 = ((void *)0) [L598] x4 = ((void *)0) [L599] return !!garbage; VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, \result=0, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 10 procedures, 89 locations, 20 error locations. Result: UNSAFE, OverallTime: 56.2s, OverallIterations: 36, TraceHistogramMax: 11, AutomataDifference: 38.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3074 SDtfs, 10668 SDslu, 7256 SDs, 0 SdLazy, 22656 SolverSat, 4205 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3106 GetRequests, 2071 SyntacticMatches, 39 SemanticMatches, 996 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22141 ImplicationChecksByTransitivity, 23.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23184occurred in iteration=30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.2s AutomataMinimizationTime, 35 MinimizatonAttempts, 32654 StatesRemovedByMinimization, 35 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 3580 NumberOfCodeBlocks, 3580 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 3388 ConstructedInterpolants, 10 QuantifiedInterpolants, 1114686 SizeOfPredicates, 114 NumberOfNonLiveVariables, 13236 ConjunctsInSsa, 393 ConjunctsInUnsatCore, 61 InterpolantComputations, 12 PerfectInterpolantSequences, 4040/5072 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 14:18:40,528 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2019-12-07 14:18:40,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:18:40,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:18:40,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:18:40,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:18:40,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:18:40,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:18:40,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:18:40,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:18:40,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:18:40,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:18:40,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:18:40,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:18:40,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:18:40,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:18:40,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:18:40,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:18:40,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:18:40,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:18:40,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:18:40,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:18:40,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:18:40,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:18:40,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:18:40,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:18:40,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:18:40,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:18:40,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:18:40,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:18:40,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:18:40,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-12-07 14:18:40,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:18:40,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:18:40,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:18:40,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:18:40,574 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:18:40,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:18:40,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:18:40,574 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 14:18:40,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:18:40,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:18:40,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:18:40,575 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 14:18:40,575 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 14:18:40,575 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 14:18:40,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:18:40,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:18:40,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:18:40,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:18:40,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:18:40,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:18:40,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:18:40,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:18:40,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:18:40,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:18:40,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:18:40,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:18:40,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:18:40,577 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 14:18:40,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:18:40,577 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:18:40,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:18:40,578 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f2a2a3db64819077b17ec0cac240c138be80e0f [2019-12-07 14:18:40,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:18:40,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:18:40,766 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:18:40,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:18:40,768 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:18:40,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/../../sv-benchmarks/c/memsafety/lockfree-3.3.i [2019-12-07 14:18:40,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/data/fbf9e2212/5d8b3765f9674d5685e91eeb5b60c058/FLAGa461b8697 [2019-12-07 14:18:41,188 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:18:41,188 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/sv-benchmarks/c/memsafety/lockfree-3.3.i [2019-12-07 14:18:41,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/data/fbf9e2212/5d8b3765f9674d5685e91eeb5b60c058/FLAGa461b8697 [2019-12-07 14:18:41,206 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/data/fbf9e2212/5d8b3765f9674d5685e91eeb5b60c058 [2019-12-07 14:18:41,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:18:41,208 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 14:18:41,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:18:41,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:18:41,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:18:41,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:18:41" (1/1) ... [2019-12-07 14:18:41,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee44331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41, skipping insertion in model container [2019-12-07 14:18:41,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:18:41" (1/1) ... [2019-12-07 14:18:41,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:18:41,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:18:41,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:18:41,472 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:18:41,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:18:41,543 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:18:41,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41 WrapperNode [2019-12-07 14:18:41,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:18:41,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:18:41,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:18:41,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:18:41,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41" (1/1) ... [2019-12-07 14:18:41,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41" (1/1) ... [2019-12-07 14:18:41,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41" (1/1) ... [2019-12-07 14:18:41,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41" (1/1) ... [2019-12-07 14:18:41,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41" (1/1) ... [2019-12-07 14:18:41,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41" (1/1) ... [2019-12-07 14:18:41,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41" (1/1) ... [2019-12-07 14:18:41,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:18:41,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:18:41,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:18:41,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:18:41,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:18:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-12-07 14:18:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:18:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-12-07 14:18:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-12-07 14:18:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-12-07 14:18:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-12-07 14:18:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-12-07 14:18:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-12-07 14:18:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2019-12-07 14:18:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2019-12-07 14:18:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-12-07 14:18:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-12-07 14:18:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-12-07 14:18:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-12-07 14:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-12-07 14:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-12-07 14:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-12-07 14:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-12-07 14:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-12-07 14:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-12-07 14:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-12-07 14:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-12-07 14:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-12-07 14:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-12-07 14:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-12-07 14:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-12-07 14:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-12-07 14:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-12-07 14:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-12-07 14:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-12-07 14:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-12-07 14:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-12-07 14:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-12-07 14:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-12-07 14:18:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-12-07 14:18:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-12-07 14:18:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-12-07 14:18:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-12-07 14:18:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-12-07 14:18:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-12-07 14:18:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-12-07 14:18:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-12-07 14:18:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-12-07 14:18:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-12-07 14:18:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-12-07 14:18:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-12-07 14:18:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-12-07 14:18:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-12-07 14:18:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-12-07 14:18:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-12-07 14:18:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-12-07 14:18:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-12-07 14:18:41,638 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-12-07 14:18:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-12-07 14:18:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-12-07 14:18:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-12-07 14:18:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-12-07 14:18:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-12-07 14:18:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-12-07 14:18:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-12-07 14:18:41,639 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-12-07 14:18:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-12-07 14:18:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-12-07 14:18:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-12-07 14:18:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-12-07 14:18:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-12-07 14:18:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-12-07 14:18:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-12-07 14:18:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-12-07 14:18:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-12-07 14:18:41,640 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-12-07 14:18:41,641 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-12-07 14:18:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-12-07 14:18:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-12-07 14:18:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-12-07 14:18:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-12-07 14:18:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-12-07 14:18:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-12-07 14:18:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-12-07 14:18:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-12-07 14:18:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-12-07 14:18:41,642 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-12-07 14:18:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-12-07 14:18:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-12-07 14:18:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-12-07 14:18:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-12-07 14:18:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-12-07 14:18:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-12-07 14:18:41,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-12-07 14:18:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure push [2019-12-07 14:18:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 14:18:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 14:18:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 14:18:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2019-12-07 14:18:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 14:18:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 14:18:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-12-07 14:18:41,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 14:18:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-12-07 14:18:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:18:41,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-12-07 14:18:42,023 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:18:42,023 INFO L287 CfgBuilder]: Removed 2 assume(true) statements. [2019-12-07 14:18:42,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:18:42 BoogieIcfgContainer [2019-12-07 14:18:42,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:18:42,025 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:18:42,025 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:18:42,027 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:18:42,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:18:41" (1/3) ... [2019-12-07 14:18:42,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4322a9e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:18:42, skipping insertion in model container [2019-12-07 14:18:42,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:18:41" (2/3) ... [2019-12-07 14:18:42,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4322a9e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:18:42, skipping insertion in model container [2019-12-07 14:18:42,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:18:42" (3/3) ... [2019-12-07 14:18:42,029 INFO L109 eAbstractionObserver]: Analyzing ICFG lockfree-3.3.i [2019-12-07 14:18:42,035 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:18:42,040 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 20 error locations. [2019-12-07 14:18:42,048 INFO L249 AbstractCegarLoop]: Starting to check reachability of 20 error locations. [2019-12-07 14:18:42,061 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:18:42,061 INFO L374 AbstractCegarLoop]: Hoare is false [2019-12-07 14:18:42,061 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:18:42,061 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:18:42,061 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:18:42,061 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:18:42,061 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:18:42,061 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:18:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2019-12-07 14:18:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-07 14:18:42,080 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:42,081 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:42,081 INFO L410 AbstractCegarLoop]: === Iteration 1 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:42,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:42,085 INFO L82 PathProgramCache]: Analyzing trace with hash -526373776, now seen corresponding path program 1 times [2019-12-07 14:18:42,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:42,092 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [882912896] [2019-12-07 14:18:42,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:42,220 INFO L264 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 14:18:42,224 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:42,262 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:42,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:42,291 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [882912896] [2019-12-07 14:18:42,291 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:18:42,291 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 14:18:42,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244573322] [2019-12-07 14:18:42,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:18:42,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:42,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:18:42,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:18:42,306 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 3 states. [2019-12-07 14:18:42,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:42,372 INFO L93 Difference]: Finished difference Result 123 states and 156 transitions. [2019-12-07 14:18:42,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:18:42,374 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2019-12-07 14:18:42,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:42,382 INFO L225 Difference]: With dead ends: 123 [2019-12-07 14:18:42,383 INFO L226 Difference]: Without dead ends: 120 [2019-12-07 14:18:42,384 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:18:42,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2019-12-07 14:18:42,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 102. [2019-12-07 14:18:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-12-07 14:18:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 145 transitions. [2019-12-07 14:18:42,425 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 145 transitions. Word has length 8 [2019-12-07 14:18:42,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:42,426 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 145 transitions. [2019-12-07 14:18:42,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:18:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 145 transitions. [2019-12-07 14:18:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 14:18:42,426 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:42,426 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:42,627 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 14:18:42,627 INFO L410 AbstractCegarLoop]: === Iteration 2 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:42,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:42,628 INFO L82 PathProgramCache]: Analyzing trace with hash 862280744, now seen corresponding path program 1 times [2019-12-07 14:18:42,629 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:42,629 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1522070868] [2019-12-07 14:18:42,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:42,748 INFO L264 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:18:42,749 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:42,754 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:42,758 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1522070868] [2019-12-07 14:18:42,759 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:18:42,759 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 14:18:42,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329320645] [2019-12-07 14:18:42,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:18:42,760 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:42,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:18:42,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:18:42,761 INFO L87 Difference]: Start difference. First operand 102 states and 145 transitions. Second operand 3 states. [2019-12-07 14:18:42,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:42,861 INFO L93 Difference]: Finished difference Result 128 states and 182 transitions. [2019-12-07 14:18:42,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:18:42,861 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-07 14:18:42,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:42,863 INFO L225 Difference]: With dead ends: 128 [2019-12-07 14:18:42,863 INFO L226 Difference]: Without dead ends: 125 [2019-12-07 14:18:42,864 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:18:42,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2019-12-07 14:18:42,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 115. [2019-12-07 14:18:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-12-07 14:18:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 168 transitions. [2019-12-07 14:18:42,876 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 168 transitions. Word has length 9 [2019-12-07 14:18:42,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:42,876 INFO L462 AbstractCegarLoop]: Abstraction has 115 states and 168 transitions. [2019-12-07 14:18:42,876 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:18:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 168 transitions. [2019-12-07 14:18:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 14:18:42,877 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:42,877 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:43,077 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 14:18:43,078 INFO L410 AbstractCegarLoop]: === Iteration 3 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:43,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:43,079 INFO L82 PathProgramCache]: Analyzing trace with hash -232399835, now seen corresponding path program 1 times [2019-12-07 14:18:43,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:43,080 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [212043285] [2019-12-07 14:18:43,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:43,218 INFO L264 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 14:18:43,220 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:43,254 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-12-07 14:18:43,255 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 14:18:43,261 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 14:18:43,261 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 14:18:43,261 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-12-07 14:18:43,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:43,270 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:43,318 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [212043285] [2019-12-07 14:18:43,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:18:43,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 14:18:43,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511705868] [2019-12-07 14:18:43,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:18:43,319 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:43,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:18:43,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:18:43,320 INFO L87 Difference]: Start difference. First operand 115 states and 168 transitions. Second operand 4 states. [2019-12-07 14:18:43,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:43,633 INFO L93 Difference]: Finished difference Result 275 states and 397 transitions. [2019-12-07 14:18:43,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:18:43,634 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 14:18:43,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:43,636 INFO L225 Difference]: With dead ends: 275 [2019-12-07 14:18:43,636 INFO L226 Difference]: Without dead ends: 275 [2019-12-07 14:18:43,637 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:18:43,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2019-12-07 14:18:43,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 233. [2019-12-07 14:18:43,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233 states. [2019-12-07 14:18:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 370 transitions. [2019-12-07 14:18:43,656 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 370 transitions. Word has length 11 [2019-12-07 14:18:43,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:43,656 INFO L462 AbstractCegarLoop]: Abstraction has 233 states and 370 transitions. [2019-12-07 14:18:43,656 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:18:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 370 transitions. [2019-12-07 14:18:43,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 14:18:43,657 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:43,657 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:43,858 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 14:18:43,858 INFO L410 AbstractCegarLoop]: === Iteration 4 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:43,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:43,859 INFO L82 PathProgramCache]: Analyzing trace with hash -232399836, now seen corresponding path program 1 times [2019-12-07 14:18:43,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:43,860 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [223554489] [2019-12-07 14:18:43,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:43,977 INFO L264 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 14:18:43,978 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:43,983 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-12-07 14:18:43,983 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 14:18:43,985 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 14:18:43,985 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 14:18:43,986 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-12-07 14:18:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:43,990 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:43,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [223554489] [2019-12-07 14:18:43,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:18:43,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 14:18:43,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230338870] [2019-12-07 14:18:43,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:18:43,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:43,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:18:43,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:18:43,998 INFO L87 Difference]: Start difference. First operand 233 states and 370 transitions. Second operand 3 states. [2019-12-07 14:18:44,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:44,097 INFO L93 Difference]: Finished difference Result 316 states and 486 transitions. [2019-12-07 14:18:44,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:18:44,097 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-07 14:18:44,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:44,100 INFO L225 Difference]: With dead ends: 316 [2019-12-07 14:18:44,100 INFO L226 Difference]: Without dead ends: 316 [2019-12-07 14:18:44,100 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:18:44,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2019-12-07 14:18:44,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 295. [2019-12-07 14:18:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2019-12-07 14:18:44,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 472 transitions. [2019-12-07 14:18:44,118 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 472 transitions. Word has length 11 [2019-12-07 14:18:44,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:44,118 INFO L462 AbstractCegarLoop]: Abstraction has 295 states and 472 transitions. [2019-12-07 14:18:44,119 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:18:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 472 transitions. [2019-12-07 14:18:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-07 14:18:44,119 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:44,119 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:44,320 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 14:18:44,321 INFO L410 AbstractCegarLoop]: === Iteration 5 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:44,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:44,321 INFO L82 PathProgramCache]: Analyzing trace with hash 1385546692, now seen corresponding path program 1 times [2019-12-07 14:18:44,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:44,322 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [192817195] [2019-12-07 14:18:44,322 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:44,458 INFO L264 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 14:18:44,459 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:44,469 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:44,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:44,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [192817195] [2019-12-07 14:18:44,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:18:44,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 14:18:44,482 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471047421] [2019-12-07 14:18:44,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:18:44,483 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:44,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:18:44,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:18:44,483 INFO L87 Difference]: Start difference. First operand 295 states and 472 transitions. Second operand 4 states. [2019-12-07 14:18:44,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:44,511 INFO L93 Difference]: Finished difference Result 197 states and 283 transitions. [2019-12-07 14:18:44,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:18:44,512 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2019-12-07 14:18:44,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:44,514 INFO L225 Difference]: With dead ends: 197 [2019-12-07 14:18:44,514 INFO L226 Difference]: Without dead ends: 197 [2019-12-07 14:18:44,514 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:18:44,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-12-07 14:18:44,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 181. [2019-12-07 14:18:44,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-12-07 14:18:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 271 transitions. [2019-12-07 14:18:44,521 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 271 transitions. Word has length 12 [2019-12-07 14:18:44,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:44,521 INFO L462 AbstractCegarLoop]: Abstraction has 181 states and 271 transitions. [2019-12-07 14:18:44,521 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:18:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 271 transitions. [2019-12-07 14:18:44,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 14:18:44,522 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:44,522 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:44,722 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 14:18:44,723 INFO L410 AbstractCegarLoop]: === Iteration 6 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:44,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:44,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1527294497, now seen corresponding path program 1 times [2019-12-07 14:18:44,724 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:44,724 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1109387598] [2019-12-07 14:18:44,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:44,849 INFO L264 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 14:18:44,851 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:44,858 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:44,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:44,867 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1109387598] [2019-12-07 14:18:44,867 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:18:44,867 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 14:18:44,867 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064720579] [2019-12-07 14:18:44,868 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:18:44,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:44,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:18:44,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:18:44,868 INFO L87 Difference]: Start difference. First operand 181 states and 271 transitions. Second operand 4 states. [2019-12-07 14:18:44,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:44,892 INFO L93 Difference]: Finished difference Result 297 states and 420 transitions. [2019-12-07 14:18:44,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:18:44,893 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-07 14:18:44,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:44,895 INFO L225 Difference]: With dead ends: 297 [2019-12-07 14:18:44,895 INFO L226 Difference]: Without dead ends: 297 [2019-12-07 14:18:44,895 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:18:44,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2019-12-07 14:18:44,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 281. [2019-12-07 14:18:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2019-12-07 14:18:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 404 transitions. [2019-12-07 14:18:44,905 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 404 transitions. Word has length 13 [2019-12-07 14:18:44,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:44,905 INFO L462 AbstractCegarLoop]: Abstraction has 281 states and 404 transitions. [2019-12-07 14:18:44,905 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:18:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 404 transitions. [2019-12-07 14:18:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-07 14:18:44,905 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:44,906 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:45,106 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 14:18:45,107 INFO L410 AbstractCegarLoop]: === Iteration 7 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:45,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:45,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1430811419, now seen corresponding path program 1 times [2019-12-07 14:18:45,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:45,108 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1227492264] [2019-12-07 14:18:45,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:45,234 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 14:18:45,236 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:45,265 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:45,343 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1227492264] [2019-12-07 14:18:45,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:45,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2019-12-07 14:18:45,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487009928] [2019-12-07 14:18:45,343 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 14:18:45,343 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:45,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 14:18:45,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:18:45,344 INFO L87 Difference]: Start difference. First operand 281 states and 404 transitions. Second operand 10 states. [2019-12-07 14:18:45,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:45,897 INFO L93 Difference]: Finished difference Result 690 states and 1010 transitions. [2019-12-07 14:18:45,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 14:18:45,897 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2019-12-07 14:18:45,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:45,901 INFO L225 Difference]: With dead ends: 690 [2019-12-07 14:18:45,901 INFO L226 Difference]: Without dead ends: 690 [2019-12-07 14:18:45,902 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2019-12-07 14:18:45,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2019-12-07 14:18:45,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 587. [2019-12-07 14:18:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 587 states. [2019-12-07 14:18:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 865 transitions. [2019-12-07 14:18:45,926 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 865 transitions. Word has length 18 [2019-12-07 14:18:45,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:45,926 INFO L462 AbstractCegarLoop]: Abstraction has 587 states and 865 transitions. [2019-12-07 14:18:45,926 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 14:18:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 865 transitions. [2019-12-07 14:18:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 14:18:45,927 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:45,927 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:46,128 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 14:18:46,129 INFO L410 AbstractCegarLoop]: === Iteration 8 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:46,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:46,129 INFO L82 PathProgramCache]: Analyzing trace with hash 183775230, now seen corresponding path program 1 times [2019-12-07 14:18:46,130 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:46,130 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [896921317] [2019-12-07 14:18:46,130 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:46,264 INFO L264 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 14:18:46,266 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:46,307 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:46,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:46,378 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [896921317] [2019-12-07 14:18:46,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:46,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2019-12-07 14:18:46,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130082541] [2019-12-07 14:18:46,378 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 14:18:46,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:46,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 14:18:46,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:18:46,379 INFO L87 Difference]: Start difference. First operand 587 states and 865 transitions. Second operand 10 states. [2019-12-07 14:18:46,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:46,901 INFO L93 Difference]: Finished difference Result 945 states and 1354 transitions. [2019-12-07 14:18:46,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-07 14:18:46,902 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2019-12-07 14:18:46,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:46,907 INFO L225 Difference]: With dead ends: 945 [2019-12-07 14:18:46,907 INFO L226 Difference]: Without dead ends: 945 [2019-12-07 14:18:46,908 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 28 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2019-12-07 14:18:46,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 945 states. [2019-12-07 14:18:46,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 945 to 837. [2019-12-07 14:18:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 837 states. [2019-12-07 14:18:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 837 states and 1194 transitions. [2019-12-07 14:18:46,937 INFO L78 Accepts]: Start accepts. Automaton has 837 states and 1194 transitions. Word has length 20 [2019-12-07 14:18:46,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:46,938 INFO L462 AbstractCegarLoop]: Abstraction has 837 states and 1194 transitions. [2019-12-07 14:18:46,938 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 14:18:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1194 transitions. [2019-12-07 14:18:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 14:18:46,939 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:46,939 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:47,139 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 14:18:47,140 INFO L410 AbstractCegarLoop]: === Iteration 9 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:47,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:47,141 INFO L82 PathProgramCache]: Analyzing trace with hash -2047703809, now seen corresponding path program 2 times [2019-12-07 14:18:47,141 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:47,141 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [250432022] [2019-12-07 14:18:47,142 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:47,294 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 14:18:47,294 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 14:18:47,301 INFO L264 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 14:18:47,303 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 14:18:47,349 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:47,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:47,502 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:47,502 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [250432022] [2019-12-07 14:18:47,502 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:47,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 14 [2019-12-07 14:18:47,502 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490001829] [2019-12-07 14:18:47,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-07 14:18:47,503 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:47,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 14:18:47,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2019-12-07 14:18:47,503 INFO L87 Difference]: Start difference. First operand 837 states and 1194 transitions. Second operand 14 states. [2019-12-07 14:18:48,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:48,224 INFO L93 Difference]: Finished difference Result 1795 states and 2659 transitions. [2019-12-07 14:18:48,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-12-07 14:18:48,225 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 27 [2019-12-07 14:18:48,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:48,235 INFO L225 Difference]: With dead ends: 1795 [2019-12-07 14:18:48,235 INFO L226 Difference]: Without dead ends: 1771 [2019-12-07 14:18:48,235 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=213, Invalid=657, Unknown=0, NotChecked=0, Total=870 [2019-12-07 14:18:48,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1771 states. [2019-12-07 14:18:48,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1771 to 1635. [2019-12-07 14:18:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2019-12-07 14:18:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 2463 transitions. [2019-12-07 14:18:48,294 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 2463 transitions. Word has length 27 [2019-12-07 14:18:48,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:48,294 INFO L462 AbstractCegarLoop]: Abstraction has 1635 states and 2463 transitions. [2019-12-07 14:18:48,295 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-07 14:18:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2463 transitions. [2019-12-07 14:18:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 14:18:48,296 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:48,296 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:48,496 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 14:18:48,496 INFO L410 AbstractCegarLoop]: === Iteration 10 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:48,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:48,497 INFO L82 PathProgramCache]: Analyzing trace with hash -1456392027, now seen corresponding path program 1 times [2019-12-07 14:18:48,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:48,497 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2077560217] [2019-12-07 14:18:48,497 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:48,613 INFO L264 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 17 conjunts are in the unsatisfiable core [2019-12-07 14:18:48,615 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:48,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:48,684 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:48,828 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2077560217] [2019-12-07 14:18:48,828 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:48,828 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2019-12-07 14:18:48,828 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227959584] [2019-12-07 14:18:48,829 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-07 14:18:48,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:48,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-07 14:18:48,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2019-12-07 14:18:48,829 INFO L87 Difference]: Start difference. First operand 1635 states and 2463 transitions. Second operand 12 states. [2019-12-07 14:18:49,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:49,418 INFO L93 Difference]: Finished difference Result 2230 states and 3225 transitions. [2019-12-07 14:18:49,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-07 14:18:49,418 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2019-12-07 14:18:49,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:49,426 INFO L225 Difference]: With dead ends: 2230 [2019-12-07 14:18:49,427 INFO L226 Difference]: Without dead ends: 2230 [2019-12-07 14:18:49,427 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-12-07 14:18:49,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2230 states. [2019-12-07 14:18:49,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2230 to 1893. [2019-12-07 14:18:49,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1893 states. [2019-12-07 14:18:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1893 states and 2802 transitions. [2019-12-07 14:18:49,479 INFO L78 Accepts]: Start accepts. Automaton has 1893 states and 2802 transitions. Word has length 29 [2019-12-07 14:18:49,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:49,479 INFO L462 AbstractCegarLoop]: Abstraction has 1893 states and 2802 transitions. [2019-12-07 14:18:49,479 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-07 14:18:49,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2802 transitions. [2019-12-07 14:18:49,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-07 14:18:49,480 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:49,480 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:49,680 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2019-12-07 14:18:49,681 INFO L410 AbstractCegarLoop]: === Iteration 11 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:49,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:49,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1947212323, now seen corresponding path program 1 times [2019-12-07 14:18:49,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:49,681 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [923070616] [2019-12-07 14:18:49,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:49,788 INFO L264 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 14:18:49,790 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 14:18:49,842 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:49,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:49,975 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [923070616] [2019-12-07 14:18:49,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:49,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 13 [2019-12-07 14:18:49,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981186805] [2019-12-07 14:18:49,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-12-07 14:18:49,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:49,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-12-07 14:18:49,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:18:49,976 INFO L87 Difference]: Start difference. First operand 1893 states and 2802 transitions. Second operand 13 states. [2019-12-07 14:18:50,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:50,707 INFO L93 Difference]: Finished difference Result 2171 states and 2976 transitions. [2019-12-07 14:18:50,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-12-07 14:18:50,707 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 30 [2019-12-07 14:18:50,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:50,716 INFO L225 Difference]: With dead ends: 2171 [2019-12-07 14:18:50,716 INFO L226 Difference]: Without dead ends: 1927 [2019-12-07 14:18:50,716 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 46 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=219, Invalid=711, Unknown=0, NotChecked=0, Total=930 [2019-12-07 14:18:50,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1927 states. [2019-12-07 14:18:50,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1927 to 1777. [2019-12-07 14:18:50,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1777 states. [2019-12-07 14:18:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1777 states and 2556 transitions. [2019-12-07 14:18:50,760 INFO L78 Accepts]: Start accepts. Automaton has 1777 states and 2556 transitions. Word has length 30 [2019-12-07 14:18:50,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:50,761 INFO L462 AbstractCegarLoop]: Abstraction has 1777 states and 2556 transitions. [2019-12-07 14:18:50,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-12-07 14:18:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2556 transitions. [2019-12-07 14:18:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 14:18:50,762 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:50,762 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:50,963 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2019-12-07 14:18:50,963 INFO L410 AbstractCegarLoop]: === Iteration 12 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:50,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:50,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1181821643, now seen corresponding path program 1 times [2019-12-07 14:18:50,964 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:50,964 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [795518932] [2019-12-07 14:18:50,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:51,122 INFO L264 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 16 conjunts are in the unsatisfiable core [2019-12-07 14:18:51,124 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:51,189 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 14:18:51,189 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:51,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:51,383 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [795518932] [2019-12-07 14:18:51,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:51,383 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 16 [2019-12-07 14:18:51,383 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023763207] [2019-12-07 14:18:51,384 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-07 14:18:51,384 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:51,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-07 14:18:51,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2019-12-07 14:18:51,384 INFO L87 Difference]: Start difference. First operand 1777 states and 2556 transitions. Second operand 16 states. [2019-12-07 14:18:53,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:53,040 INFO L93 Difference]: Finished difference Result 1997 states and 2666 transitions. [2019-12-07 14:18:53,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2019-12-07 14:18:53,040 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2019-12-07 14:18:53,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:53,046 INFO L225 Difference]: With dead ends: 1997 [2019-12-07 14:18:53,046 INFO L226 Difference]: Without dead ends: 1769 [2019-12-07 14:18:53,047 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 60 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=308, Invalid=1098, Unknown=0, NotChecked=0, Total=1406 [2019-12-07 14:18:53,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1769 states. [2019-12-07 14:18:53,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1769 to 1677. [2019-12-07 14:18:53,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1677 states. [2019-12-07 14:18:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1677 states and 2342 transitions. [2019-12-07 14:18:53,091 INFO L78 Accepts]: Start accepts. Automaton has 1677 states and 2342 transitions. Word has length 39 [2019-12-07 14:18:53,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:53,091 INFO L462 AbstractCegarLoop]: Abstraction has 1677 states and 2342 transitions. [2019-12-07 14:18:53,091 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-07 14:18:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2342 transitions. [2019-12-07 14:18:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-07 14:18:53,092 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:53,092 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:53,293 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2019-12-07 14:18:53,293 INFO L410 AbstractCegarLoop]: === Iteration 13 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:53,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:53,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1559743725, now seen corresponding path program 1 times [2019-12-07 14:18:53,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:53,295 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [537139171] [2019-12-07 14:18:53,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:53,442 INFO L264 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 17 conjunts are in the unsatisfiable core [2019-12-07 14:18:53,443 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:53,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:53,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 28 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-07 14:18:53,517 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:53,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:53,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:53,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:53,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:53,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:53,825 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 14:18:53,825 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [537139171] [2019-12-07 14:18:53,825 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:53,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 20 [2019-12-07 14:18:53,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996772557] [2019-12-07 14:18:53,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-12-07 14:18:53,826 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:53,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-12-07 14:18:53,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=311, Unknown=0, NotChecked=0, Total=380 [2019-12-07 14:18:53,826 INFO L87 Difference]: Start difference. First operand 1677 states and 2342 transitions. Second operand 20 states. [2019-12-07 14:18:55,447 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 20 [2019-12-07 14:18:57,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:57,146 INFO L93 Difference]: Finished difference Result 3679 states and 5342 transitions. [2019-12-07 14:18:57,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2019-12-07 14:18:57,147 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 45 [2019-12-07 14:18:57,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:57,168 INFO L225 Difference]: With dead ends: 3679 [2019-12-07 14:18:57,169 INFO L226 Difference]: Without dead ends: 3663 [2019-12-07 14:18:57,170 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 74 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 605 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=577, Invalid=2285, Unknown=0, NotChecked=0, Total=2862 [2019-12-07 14:18:57,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3663 states. [2019-12-07 14:18:57,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3663 to 3432. [2019-12-07 14:18:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3432 states. [2019-12-07 14:18:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 3432 states and 5018 transitions. [2019-12-07 14:18:57,248 INFO L78 Accepts]: Start accepts. Automaton has 3432 states and 5018 transitions. Word has length 45 [2019-12-07 14:18:57,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:57,248 INFO L462 AbstractCegarLoop]: Abstraction has 3432 states and 5018 transitions. [2019-12-07 14:18:57,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-12-07 14:18:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 5018 transitions. [2019-12-07 14:18:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-07 14:18:57,249 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:57,249 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:57,449 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2019-12-07 14:18:57,450 INFO L410 AbstractCegarLoop]: === Iteration 14 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:57,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:57,450 INFO L82 PathProgramCache]: Analyzing trace with hash 86119013, now seen corresponding path program 1 times [2019-12-07 14:18:57,450 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:57,450 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [831384289] [2019-12-07 14:18:57,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 15 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:18:57,610 INFO L264 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 20 conjunts are in the unsatisfiable core [2019-12-07 14:18:57,612 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:57,676 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-07 14:18:57,676 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:18:57,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:57,927 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:18:57,927 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [831384289] [2019-12-07 14:18:57,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:18:57,928 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 16] total 19 [2019-12-07 14:18:57,928 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414809760] [2019-12-07 14:18:57,928 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-12-07 14:18:57,928 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:18:57,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-12-07 14:18:57,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2019-12-07 14:18:57,929 INFO L87 Difference]: Start difference. First operand 3432 states and 5018 transitions. Second operand 19 states. [2019-12-07 14:18:59,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:18:59,337 INFO L93 Difference]: Finished difference Result 4201 states and 5940 transitions. [2019-12-07 14:18:59,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-12-07 14:18:59,337 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 48 [2019-12-07 14:18:59,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:18:59,352 INFO L225 Difference]: With dead ends: 4201 [2019-12-07 14:18:59,352 INFO L226 Difference]: Without dead ends: 4013 [2019-12-07 14:18:59,353 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 76 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 335 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=398, Invalid=1494, Unknown=0, NotChecked=0, Total=1892 [2019-12-07 14:18:59,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4013 states. [2019-12-07 14:18:59,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4013 to 3755. [2019-12-07 14:18:59,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3755 states. [2019-12-07 14:18:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 3755 states and 5452 transitions. [2019-12-07 14:18:59,426 INFO L78 Accepts]: Start accepts. Automaton has 3755 states and 5452 transitions. Word has length 48 [2019-12-07 14:18:59,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:18:59,426 INFO L462 AbstractCegarLoop]: Abstraction has 3755 states and 5452 transitions. [2019-12-07 14:18:59,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-12-07 14:18:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 5452 transitions. [2019-12-07 14:18:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 14:18:59,427 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:18:59,427 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:18:59,627 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2019-12-07 14:18:59,627 INFO L410 AbstractCegarLoop]: === Iteration 15 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:18:59,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:18:59,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1554557749, now seen corresponding path program 2 times [2019-12-07 14:18:59,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:18:59,628 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1025347459] [2019-12-07 14:18:59,628 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2019-12-07 14:18:59,786 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 14:18:59,786 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 14:18:59,796 INFO L264 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 22 conjunts are in the unsatisfiable core [2019-12-07 14:18:59,797 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:18:59,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:59,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:59,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:18:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 30 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-07 14:18:59,945 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:19:00,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:00,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 14:19:00,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:00,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 14:19:00,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:00,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:00,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:00,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:00,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:00,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 14:19:00,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 16 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 14:19:00,649 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1025347459] [2019-12-07 14:19:00,649 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:19:00,650 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17] total 26 [2019-12-07 14:19:00,650 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784669384] [2019-12-07 14:19:00,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2019-12-07 14:19:00,650 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:19:00,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2019-12-07 14:19:00,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=547, Unknown=0, NotChecked=0, Total=650 [2019-12-07 14:19:00,650 INFO L87 Difference]: Start difference. First operand 3755 states and 5452 transitions. Second operand 26 states. [2019-12-07 14:19:04,425 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-12-07 14:19:05,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:19:05,174 INFO L93 Difference]: Finished difference Result 7708 states and 11154 transitions. [2019-12-07 14:19:05,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2019-12-07 14:19:05,175 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 57 [2019-12-07 14:19:05,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:19:05,201 INFO L225 Difference]: With dead ends: 7708 [2019-12-07 14:19:05,201 INFO L226 Difference]: Without dead ends: 7628 [2019-12-07 14:19:05,202 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 96 SyntacticMatches, 2 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1192 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=977, Invalid=4279, Unknown=0, NotChecked=0, Total=5256 [2019-12-07 14:19:05,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7628 states. [2019-12-07 14:19:05,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7628 to 6762. [2019-12-07 14:19:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6762 states. [2019-12-07 14:19:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6762 states to 6762 states and 9800 transitions. [2019-12-07 14:19:05,356 INFO L78 Accepts]: Start accepts. Automaton has 6762 states and 9800 transitions. Word has length 57 [2019-12-07 14:19:05,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:19:05,356 INFO L462 AbstractCegarLoop]: Abstraction has 6762 states and 9800 transitions. [2019-12-07 14:19:05,356 INFO L463 AbstractCegarLoop]: Interpolant automaton has 26 states. [2019-12-07 14:19:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 6762 states and 9800 transitions. [2019-12-07 14:19:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 14:19:05,357 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:19:05,357 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:19:05,557 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3 [2019-12-07 14:19:05,557 INFO L410 AbstractCegarLoop]: === Iteration 16 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:19:05,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:19:05,558 INFO L82 PathProgramCache]: Analyzing trace with hash 121584823, now seen corresponding path program 1 times [2019-12-07 14:19:05,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:19:05,558 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1940795957] [2019-12-07 14:19:05,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 17 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with mathsat -unsat_core_generation=3 [2019-12-07 14:19:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:19:05,693 INFO L264 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 24 conjunts are in the unsatisfiable core [2019-12-07 14:19:05,695 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:19:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-07 14:19:05,773 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:19:05,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:06,090 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:19:06,090 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1940795957] [2019-12-07 14:19:06,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:19:06,091 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 19] total 22 [2019-12-07 14:19:06,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432823471] [2019-12-07 14:19:06,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-12-07 14:19:06,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:19:06,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-12-07 14:19:06,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=399, Unknown=0, NotChecked=0, Total=462 [2019-12-07 14:19:06,091 INFO L87 Difference]: Start difference. First operand 6762 states and 9800 transitions. Second operand 22 states. [2019-12-07 14:19:08,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:19:08,172 INFO L93 Difference]: Finished difference Result 7577 states and 10754 transitions. [2019-12-07 14:19:08,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-12-07 14:19:08,172 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 59 [2019-12-07 14:19:08,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:19:08,192 INFO L225 Difference]: With dead ends: 7577 [2019-12-07 14:19:08,192 INFO L226 Difference]: Without dead ends: 7481 [2019-12-07 14:19:08,193 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 93 SyntacticMatches, 4 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 432 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=493, Invalid=1957, Unknown=0, NotChecked=0, Total=2450 [2019-12-07 14:19:08,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7481 states. [2019-12-07 14:19:08,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7481 to 6599. [2019-12-07 14:19:08,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6599 states. [2019-12-07 14:19:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6599 states to 6599 states and 9480 transitions. [2019-12-07 14:19:08,313 INFO L78 Accepts]: Start accepts. Automaton has 6599 states and 9480 transitions. Word has length 59 [2019-12-07 14:19:08,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:19:08,314 INFO L462 AbstractCegarLoop]: Abstraction has 6599 states and 9480 transitions. [2019-12-07 14:19:08,314 INFO L463 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-12-07 14:19:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 6599 states and 9480 transitions. [2019-12-07 14:19:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-07 14:19:08,314 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:19:08,315 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:19:08,515 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2019-12-07 14:19:08,515 INFO L410 AbstractCegarLoop]: === Iteration 17 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:19:08,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:19:08,516 INFO L82 PathProgramCache]: Analyzing trace with hash 487246629, now seen corresponding path program 2 times [2019-12-07 14:19:08,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:19:08,517 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [516669171] [2019-12-07 14:19:08,517 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 18 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with mathsat -unsat_core_generation=3 [2019-12-07 14:19:08,685 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-12-07 14:19:08,685 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-12-07 14:19:08,696 INFO L264 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 27 conjunts are in the unsatisfiable core [2019-12-07 14:19:08,698 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:19:08,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:08,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:08,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:08,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:08,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 49 proven. 49 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-07 14:19:08,921 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:19:09,041 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 14:19:09,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 14:19:09,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:09,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 14:19:09,044 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:09,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:09,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:09,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:09,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:09,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-12-07 14:19:09,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:09,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-07 14:19:09,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 14:19:09,880 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [516669171] [2019-12-07 14:19:09,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:19:09,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 21] total 32 [2019-12-07 14:19:09,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700007757] [2019-12-07 14:19:09,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2019-12-07 14:19:09,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:19:09,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2019-12-07 14:19:09,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=849, Unknown=0, NotChecked=0, Total=992 [2019-12-07 14:19:09,881 INFO L87 Difference]: Start difference. First operand 6599 states and 9480 transitions. Second operand 32 states. [2019-12-07 14:19:16,051 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 48 [2019-12-07 14:19:16,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:19:16,569 INFO L93 Difference]: Finished difference Result 10830 states and 15552 transitions. [2019-12-07 14:19:16,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2019-12-07 14:19:16,570 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 70 [2019-12-07 14:19:16,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:19:16,597 INFO L225 Difference]: With dead ends: 10830 [2019-12-07 14:19:16,597 INFO L226 Difference]: Without dead ends: 10718 [2019-12-07 14:19:16,599 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 119 SyntacticMatches, 2 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1971 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=1482, Invalid=6890, Unknown=0, NotChecked=0, Total=8372 [2019-12-07 14:19:16,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10718 states. [2019-12-07 14:19:16,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10718 to 9341. [2019-12-07 14:19:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9341 states. [2019-12-07 14:19:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9341 states to 9341 states and 13548 transitions. [2019-12-07 14:19:16,763 INFO L78 Accepts]: Start accepts. Automaton has 9341 states and 13548 transitions. Word has length 70 [2019-12-07 14:19:16,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:19:16,763 INFO L462 AbstractCegarLoop]: Abstraction has 9341 states and 13548 transitions. [2019-12-07 14:19:16,763 INFO L463 AbstractCegarLoop]: Interpolant automaton has 32 states. [2019-12-07 14:19:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 9341 states and 13548 transitions. [2019-12-07 14:19:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-07 14:19:16,764 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:19:16,764 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:19:16,965 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3 [2019-12-07 14:19:16,965 INFO L410 AbstractCegarLoop]: === Iteration 18 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:19:16,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:19:16,966 INFO L82 PathProgramCache]: Analyzing trace with hash 669241567, now seen corresponding path program 1 times [2019-12-07 14:19:16,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:19:16,967 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2108902585] [2019-12-07 14:19:16,968 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 19 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with mathsat -unsat_core_generation=3 [2019-12-07 14:19:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:19:17,128 INFO L264 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 14 conjunts are in the unsatisfiable core [2019-12-07 14:19:17,129 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:19:17,161 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 32 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-07 14:19:17,161 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:19:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 26 proven. 58 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-07 14:19:17,265 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2108902585] [2019-12-07 14:19:17,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:19:17,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2019-12-07 14:19:17,265 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801777912] [2019-12-07 14:19:17,265 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 14:19:17,266 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:19:17,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 14:19:17,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:19:17,266 INFO L87 Difference]: Start difference. First operand 9341 states and 13548 transitions. Second operand 10 states. [2019-12-07 14:19:17,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:19:17,696 INFO L93 Difference]: Finished difference Result 18730 states and 27505 transitions. [2019-12-07 14:19:17,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 14:19:17,696 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 71 [2019-12-07 14:19:17,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:19:17,738 INFO L225 Difference]: With dead ends: 18730 [2019-12-07 14:19:17,739 INFO L226 Difference]: Without dead ends: 18730 [2019-12-07 14:19:17,739 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=211, Unknown=0, NotChecked=0, Total=306 [2019-12-07 14:19:17,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18730 states. [2019-12-07 14:19:18,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18730 to 18015. [2019-12-07 14:19:18,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18015 states. [2019-12-07 14:19:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18015 states to 18015 states and 26452 transitions. [2019-12-07 14:19:18,057 INFO L78 Accepts]: Start accepts. Automaton has 18015 states and 26452 transitions. Word has length 71 [2019-12-07 14:19:18,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:19:18,057 INFO L462 AbstractCegarLoop]: Abstraction has 18015 states and 26452 transitions. [2019-12-07 14:19:18,057 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 14:19:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 18015 states and 26452 transitions. [2019-12-07 14:19:18,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-07 14:19:18,058 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:19:18,058 INFO L410 BasicCegarLoop]: trace histogram [8, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:19:18,259 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 mathsat -unsat_core_generation=3 [2019-12-07 14:19:18,259 INFO L410 AbstractCegarLoop]: === Iteration 19 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:19:18,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:19:18,259 INFO L82 PathProgramCache]: Analyzing trace with hash -807562540, now seen corresponding path program 1 times [2019-12-07 14:19:18,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:19:18,260 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [819259125] [2019-12-07 14:19:18,260 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 20 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with mathsat -unsat_core_generation=3 [2019-12-07 14:19:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:19:18,471 INFO L264 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 27 conjunts are in the unsatisfiable core [2019-12-07 14:19:18,473 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:19:18,477 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-12-07 14:19:18,477 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 14:19:18,479 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 14:19:18,479 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 14:19:18,479 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-12-07 14:19:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 32 proven. 47 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-07 14:19:18,613 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:19:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 29 proven. 50 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-07 14:19:18,824 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [819259125] [2019-12-07 14:19:18,824 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:19:18,824 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2019-12-07 14:19:18,824 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699237848] [2019-12-07 14:19:18,825 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-07 14:19:18,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:19:18,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-07 14:19:18,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2019-12-07 14:19:18,825 INFO L87 Difference]: Start difference. First operand 18015 states and 26452 transitions. Second operand 15 states. [2019-12-07 14:19:20,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:19:20,515 INFO L93 Difference]: Finished difference Result 31840 states and 47568 transitions. [2019-12-07 14:19:20,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-12-07 14:19:20,516 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 79 [2019-12-07 14:19:20,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:19:20,577 INFO L225 Difference]: With dead ends: 31840 [2019-12-07 14:19:20,577 INFO L226 Difference]: Without dead ends: 31840 [2019-12-07 14:19:20,578 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 147 SyntacticMatches, 6 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=302, Invalid=888, Unknown=0, NotChecked=0, Total=1190 [2019-12-07 14:19:20,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31840 states. [2019-12-07 14:19:20,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31840 to 22700. [2019-12-07 14:19:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22700 states. [2019-12-07 14:19:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22700 states to 22700 states and 33696 transitions. [2019-12-07 14:19:20,930 INFO L78 Accepts]: Start accepts. Automaton has 22700 states and 33696 transitions. Word has length 79 [2019-12-07 14:19:20,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:19:20,930 INFO L462 AbstractCegarLoop]: Abstraction has 22700 states and 33696 transitions. [2019-12-07 14:19:20,930 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-07 14:19:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 22700 states and 33696 transitions. [2019-12-07 14:19:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-07 14:19:20,931 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:19:20,932 INFO L410 BasicCegarLoop]: trace histogram [8, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:19:21,132 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 mathsat -unsat_core_generation=3 [2019-12-07 14:19:21,132 INFO L410 AbstractCegarLoop]: === Iteration 20 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:19:21,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:19:21,132 INFO L82 PathProgramCache]: Analyzing trace with hash -807562539, now seen corresponding path program 1 times [2019-12-07 14:19:21,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:19:21,133 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1288095245] [2019-12-07 14:19:21,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 21 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with mathsat -unsat_core_generation=3 [2019-12-07 14:19:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:19:21,369 INFO L264 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 45 conjunts are in the unsatisfiable core [2019-12-07 14:19:21,371 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:19:21,375 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-12-07 14:19:21,376 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-07 14:19:21,379 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-07 14:19:21,379 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-07 14:19:21,379 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-12-07 14:19:21,529 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 32 proven. 47 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-07 14:19:21,529 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:19:22,626 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 29 proven. 50 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-07 14:19:22,626 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1288095245] [2019-12-07 14:19:22,626 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:19:22,626 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2019-12-07 14:19:22,626 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151299532] [2019-12-07 14:19:22,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-12-07 14:19:22,627 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:19:22,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-12-07 14:19:22,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2019-12-07 14:19:22,627 INFO L87 Difference]: Start difference. First operand 22700 states and 33696 transitions. Second operand 18 states. [2019-12-07 14:19:23,012 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-12-07 14:19:23,689 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2019-12-07 14:19:27,165 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-12-07 14:19:29,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:19:29,172 INFO L93 Difference]: Finished difference Result 39285 states and 58133 transitions. [2019-12-07 14:19:29,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2019-12-07 14:19:29,176 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 79 [2019-12-07 14:19:29,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:19:29,252 INFO L225 Difference]: With dead ends: 39285 [2019-12-07 14:19:29,252 INFO L226 Difference]: Without dead ends: 39285 [2019-12-07 14:19:29,253 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 153 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 353 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=481, Invalid=1411, Unknown=0, NotChecked=0, Total=1892 [2019-12-07 14:19:29,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39285 states. [2019-12-07 14:19:29,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39285 to 35704. [2019-12-07 14:19:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35704 states. [2019-12-07 14:19:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35704 states to 35704 states and 53352 transitions. [2019-12-07 14:19:29,711 INFO L78 Accepts]: Start accepts. Automaton has 35704 states and 53352 transitions. Word has length 79 [2019-12-07 14:19:29,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:19:29,711 INFO L462 AbstractCegarLoop]: Abstraction has 35704 states and 53352 transitions. [2019-12-07 14:19:29,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-12-07 14:19:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 35704 states and 53352 transitions. [2019-12-07 14:19:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-07 14:19:29,714 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:19:29,714 INFO L410 BasicCegarLoop]: trace histogram [9, 6, 6, 6, 6, 6, 5, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:19:29,914 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 mathsat -unsat_core_generation=3 [2019-12-07 14:19:29,915 INFO L410 AbstractCegarLoop]: === Iteration 21 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:19:29,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:19:29,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1307926550, now seen corresponding path program 1 times [2019-12-07 14:19:29,916 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:19:29,916 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [591180234] [2019-12-07 14:19:29,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 22 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with mathsat -unsat_core_generation=3 [2019-12-07 14:19:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:19:30,161 INFO L264 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 16 conjunts are in the unsatisfiable core [2019-12-07 14:19:30,163 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:19:30,225 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 9 proven. 40 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-12-07 14:19:30,225 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:19:30,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 9 proven. 46 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-12-07 14:19:30,428 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [591180234] [2019-12-07 14:19:30,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:19:30,428 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 16 [2019-12-07 14:19:30,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344130747] [2019-12-07 14:19:30,429 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-07 14:19:30,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:19:30,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-07 14:19:30,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2019-12-07 14:19:30,429 INFO L87 Difference]: Start difference. First operand 35704 states and 53352 transitions. Second operand 16 states. [2019-12-07 14:19:31,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:19:31,696 INFO L93 Difference]: Finished difference Result 43878 states and 64153 transitions. [2019-12-07 14:19:31,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-12-07 14:19:31,698 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 98 [2019-12-07 14:19:31,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:19:31,781 INFO L225 Difference]: With dead ends: 43878 [2019-12-07 14:19:31,781 INFO L226 Difference]: Without dead ends: 42426 [2019-12-07 14:19:31,782 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 183 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=317, Invalid=1165, Unknown=0, NotChecked=0, Total=1482 [2019-12-07 14:19:31,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42426 states. [2019-12-07 14:19:32,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42426 to 39415. [2019-12-07 14:19:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39415 states. [2019-12-07 14:19:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39415 states to 39415 states and 58235 transitions. [2019-12-07 14:19:32,356 INFO L78 Accepts]: Start accepts. Automaton has 39415 states and 58235 transitions. Word has length 98 [2019-12-07 14:19:32,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:19:32,357 INFO L462 AbstractCegarLoop]: Abstraction has 39415 states and 58235 transitions. [2019-12-07 14:19:32,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-07 14:19:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 39415 states and 58235 transitions. [2019-12-07 14:19:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-07 14:19:32,360 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:19:32,360 INFO L410 BasicCegarLoop]: trace histogram [11, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:19:32,560 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 mathsat -unsat_core_generation=3 [2019-12-07 14:19:32,561 INFO L410 AbstractCegarLoop]: === Iteration 22 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:19:32,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:19:32,561 INFO L82 PathProgramCache]: Analyzing trace with hash -238461117, now seen corresponding path program 1 times [2019-12-07 14:19:32,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:19:32,562 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1688769655] [2019-12-07 14:19:32,562 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 23 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with mathsat -unsat_core_generation=3 [2019-12-07 14:19:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:19:32,831 INFO L264 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 17 conjunts are in the unsatisfiable core [2019-12-07 14:19:32,833 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:19:32,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:32,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:32,912 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 91 proven. 37 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-07 14:19:32,912 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:19:32,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:32,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:32,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:33,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:33,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:33,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:19:33,241 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 71 proven. 69 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-12-07 14:19:33,241 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1688769655] [2019-12-07 14:19:33,241 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:19:33,241 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 20 [2019-12-07 14:19:33,241 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308663324] [2019-12-07 14:19:33,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-12-07 14:19:33,242 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 14:19:33,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-12-07 14:19:33,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=311, Unknown=0, NotChecked=0, Total=380 [2019-12-07 14:19:33,242 INFO L87 Difference]: Start difference. First operand 39415 states and 58235 transitions. Second operand 20 states. [2019-12-07 14:19:35,076 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 22 [2019-12-07 14:19:35,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:19:35,722 INFO L93 Difference]: Finished difference Result 78039 states and 112828 transitions. [2019-12-07 14:19:35,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-12-07 14:19:35,723 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 106 [2019-12-07 14:19:35,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:19:35,878 INFO L225 Difference]: With dead ends: 78039 [2019-12-07 14:19:35,878 INFO L226 Difference]: Without dead ends: 76279 [2019-12-07 14:19:35,879 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 207 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 672 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=605, Invalid=2475, Unknown=0, NotChecked=0, Total=3080 [2019-12-07 14:19:35,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76279 states. [2019-12-07 14:19:36,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76279 to 69217. [2019-12-07 14:19:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69217 states. [2019-12-07 14:19:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69217 states to 69217 states and 99925 transitions. [2019-12-07 14:19:36,899 INFO L78 Accepts]: Start accepts. Automaton has 69217 states and 99925 transitions. Word has length 106 [2019-12-07 14:19:36,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:19:36,899 INFO L462 AbstractCegarLoop]: Abstraction has 69217 states and 99925 transitions. [2019-12-07 14:19:36,899 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-12-07 14:19:36,899 INFO L276 IsEmpty]: Start isEmpty. Operand 69217 states and 99925 transitions. [2019-12-07 14:19:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-07 14:19:36,902 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:19:36,902 INFO L410 BasicCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:19:37,102 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 mathsat -unsat_core_generation=3 [2019-12-07 14:19:37,103 INFO L410 AbstractCegarLoop]: === Iteration 23 === [popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2019-12-07 14:19:37,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:19:37,103 INFO L82 PathProgramCache]: Analyzing trace with hash 180112650, now seen corresponding path program 1 times [2019-12-07 14:19:37,104 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 14:19:37,104 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2023803658] [2019-12-07 14:19:37,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2dc469d0-c8f0-4361-af89-ce9e9fe42974/bin/uautomizer/mathsat Starting monitored process 24 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with mathsat -unsat_core_generation=3 [2019-12-07 14:19:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:19:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 14:19:37,638 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-12-07 14:19:37,638 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 14:19:37,839 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 mathsat -unsat_core_generation=3 [2019-12-07 14:19:37,895 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-12-07 14:19:37,900 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 16bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,900 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,900 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 14bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,900 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,900 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 10bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,900 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 17bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,901 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 13bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,901 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 19bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,901 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 20bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,901 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 24bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,901 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 23bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,901 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 22bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,902 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,902 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,902 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,902 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,904 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,904 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,904 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,904 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,905 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,905 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,905 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,905 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,905 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,905 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,905 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,905 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,905 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,906 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,906 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,914 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,914 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,914 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,914 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,914 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,914 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,914 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,914 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,917 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,917 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,917 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,917 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,921 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,921 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,921 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,921 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,921 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,921 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,921 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,921 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,921 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,925 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,925 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,925 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,925 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,925 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,925 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,929 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,929 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,929 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,929 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,929 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,929 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,929 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,929 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,929 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,930 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,930 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,930 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,930 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,930 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,930 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,930 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,930 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,930 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,952 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,953 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,953 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,953 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,953 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,953 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,953 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,953 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,953 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,953 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,953 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,954 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,955 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,956 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,956 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,956 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,956 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,956 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,956 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,956 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,956 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,956 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,956 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,957 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,957 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,957 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,957 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,957 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,957 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,957 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,957 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2019-12-07 14:19:37,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:19:37 BoogieIcfgContainer [2019-12-07 14:19:37,972 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:19:37,972 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:19:37,972 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:19:37,972 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:19:37,973 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:18:42" (3/4) ... [2019-12-07 14:19:37,975 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 14:19:37,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:19:37,976 INFO L168 Benchmark]: Toolchain (without parser) took 56768.22 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 777.0 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -149.4 MB). Peak memory consumption was 627.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:19:37,976 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:19:37,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:19:37,977 INFO L168 Benchmark]: Boogie Preprocessor took 46.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:19:37,977 INFO L168 Benchmark]: RCFGBuilder took 433.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:19:37,977 INFO L168 Benchmark]: TraceAbstraction took 55947.04 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 631.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -37.1 MB). Peak memory consumption was 594.2 MB. Max. memory is 11.5 GB. [2019-12-07 14:19:37,977 INFO L168 Benchmark]: Witness Printer took 3.24 ms. Allocated memory is still 1.8 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:19:37,978 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 433.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 55947.04 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 631.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -37.1 MB). Peak memory consumption was 594.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.24 ms. Allocated memory is still 1.8 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 16bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 14bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 10bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 17bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 13bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 19bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 20bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 24bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 23bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 22bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch3 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 581]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 581. Possible FailurePath: [L517] struct cell *S; [L518] int pc1 = 1; [L519] int pc4 = 1; [L520] static struct cell *t1 = ((void *)0); [L521] static struct cell *x1 = ((void *)0); [L550] struct cell* garbage; [L551] static struct cell *t4 = ((void *)0); [L552] static struct cell *x4 = ((void *)0); [L555] static int res4; VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=21, \old(pc4)=18, \old(res4)=25, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L526] x1 = malloc(sizeof(*x1)) VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, malloc(sizeof(*x1))={1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L527] x1->data = 0 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, malloc(sizeof(*x1))={1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L528] x1->next = ((void *)0) VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, malloc(sizeof(*x1))={1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L530] case 2: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=3, pc1++=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L531] x1->data = 4 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=3, pc1++=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=3, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L530] case 2: [L533] case 3: [L534] t1 = S VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=3, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=4, pc1++=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=4, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L530] case 2: [L533] case 3: [L536] case 4: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=4, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=5, pc1++=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L537] x1->next = t1 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=4, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=5, pc1++=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=5, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L530] case 2: [L533] case 3: [L536] case 4: [L539] case 5: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=5, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc1++=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L540] COND TRUE S == t1 [L541] S = x1 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=5, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc1++=5, pc4=1, res4=0, S={1:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=1, res4=0, S={1:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND TRUE __VERIFIER_nondet_int() [L585] CALL push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=6, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=1, res4=0, S={1:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L524] pc1++ [L525] case 1: [L530] case 2: [L533] case 3: [L536] case 4: [L539] case 5: [L545] case 6: [L546] pc1 = 1 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=6, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc1++=6, pc4=1, res4=0, S={1:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L585] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=1, res4=0, S={1:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND FALSE !(__VERIFIER_nondet_int()) [L587] CALL pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=1, res4=0, S={1:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L556] pc4++ [L557] case 1: [L558] t4 = S VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=2, pc4++=1, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L587] RET pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=2, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND FALSE !(__VERIFIER_nondet_int()) [L587] CALL pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=2, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L556] pc4++ [L557] case 1: [L560] case 2: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=3, pc4++=2, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L561] COND FALSE !(t4 == ((void *)0)) VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=3, pc4++=2, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L587] RET pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=3, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND FALSE !(__VERIFIER_nondet_int()) [L587] CALL pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=3, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L556] pc4++ [L557] case 1: [L560] case 2: [L564] case 3: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=4, pc4++=3, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L565] EXPR t4->next VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=4, pc4++=3, res4=0, S={1:0}, t1={0:0}, t4={1:0}, t4->next={0:0}, x1={1:0}, x4={0:0}] [L565] x4 = t4->next [L587] RET pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=4, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L583] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L584] COND FALSE !(__VERIFIER_nondet_int()) [L587] CALL pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=4, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L556] pc4++ [L557] case 1: [L560] case 2: [L564] case 3: [L567] case 4: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=5, pc4++=4, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L568] COND TRUE S == t4 [L569] S = x4 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=5, pc4++=4, res4=0, S={0:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L587] RET pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L583] COND FALSE !(S || 1 != pc1 || __VERIFIER_nondet_int()) [L589] COND FALSE !(\read(*garbage)) VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L594] S = ((void *)0) [L595] t1 = ((void *)0) [L596] x1 = ((void *)0) [L597] t4 = ((void *)0) [L598] x4 = ((void *)0) [L599] return !!garbage; VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, \result=0, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 93 locations, 20 error locations. Result: UNSAFE, OverallTime: 55.7s, OverallIterations: 23, TraceHistogramMax: 11, AutomataDifference: 36.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3113 SDtfs, 18335 SDslu, 5797 SDs, 0 SdLazy, 14866 SolverSat, 4754 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2317 GetRequests, 1648 SyntacticMatches, 29 SemanticMatches, 640 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6725 ImplicationChecksByTransitivity, 18.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69217occurred in iteration=22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.6s AutomataMinimizationTime, 22 MinimizatonAttempts, 28172 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 1048 NumberOfCodeBlocks, 1048 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 1834 ConstructedInterpolants, 20 QuantifiedInterpolants, 804477 SizeOfPredicates, 99 NumberOfNonLiveVariables, 6119 ConjunctsInSsa, 339 ConjunctsInUnsatCore, 44 InterpolantComputations, 12 PerfectInterpolantSequences, 1496/2598 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...