./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/lockfree-3.1_false-valid-memtrack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/lockfree-3.1_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/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 1cf39fe39780d3a80771c5bc79874b49e3ac2315 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/lockfree-3.1_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/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 1cf39fe39780d3a80771c5bc79874b49e3ac2315 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:33:30,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:33:30,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:33:30,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:33:30,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:33:30,542 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:33:30,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:33:30,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:33:30,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:33:30,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:33:30,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:33:30,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:33:30,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:33:30,548 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:33:30,549 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:33:30,549 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:33:30,550 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:33:30,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:33:30,552 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:33:30,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:33:30,554 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:33:30,555 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:33:30,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:33:30,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:33:30,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:33:30,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:33:30,558 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:33:30,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:33:30,559 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:33:30,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:33:30,560 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:33:30,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:33:30,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:33:30,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:33:30,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:33:30,562 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:33:30,562 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 10:33:30,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:33:30,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:33:30,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:33:30,572 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:33:30,572 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:33:30,572 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:33:30,572 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:33:30,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:33:30,573 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:33:30,573 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:33:30,573 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:33:30,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:33:30,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:33:30,573 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 10:33:30,573 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 10:33:30,573 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 10:33:30,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:33:30,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:33:30,574 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:33:30,574 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:33:30,574 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:33:30,574 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:33:30,574 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:33:30,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:33:30,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:33:30,575 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:33:30,575 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:33:30,575 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:33:30,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/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 -> 1cf39fe39780d3a80771c5bc79874b49e3ac2315 [2018-11-28 10:33:30,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:33:30,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:33:30,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:33:30,609 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:33:30,609 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:33:30,610 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/../../sv-benchmarks/c/memsafety/lockfree-3.1_false-valid-memtrack.i [2018-11-28 10:33:30,647 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/data/01a4a3139/8c683793fc6a4ec3a17091dca57b7c0b/FLAG0e33d0e3f [2018-11-28 10:33:31,087 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:33:31,088 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/sv-benchmarks/c/memsafety/lockfree-3.1_false-valid-memtrack.i [2018-11-28 10:33:31,096 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/data/01a4a3139/8c683793fc6a4ec3a17091dca57b7c0b/FLAG0e33d0e3f [2018-11-28 10:33:31,104 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/data/01a4a3139/8c683793fc6a4ec3a17091dca57b7c0b [2018-11-28 10:33:31,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:33:31,108 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 10:33:31,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:31,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:33:31,111 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:33:31,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c043f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31, skipping insertion in model container [2018-11-28 10:33:31,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:33:31,142 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:33:31,336 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:31,343 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:33:31,413 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:31,443 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:33:31,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31 WrapperNode [2018-11-28 10:33:31,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:31,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:33:31,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:33:31,444 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:33:31,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31" (1/1) ... [2018-11-28 10:33:31,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:33:31,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:33:31,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:33:31,492 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:33:31,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/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 [2018-11-28 10:33:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 10:33:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:33:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-28 10:33:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2018-11-28 10:33:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 10:33:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-28 10:33:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 10:33:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 10:33:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 10:33:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 10:33:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 10:33:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 10:33:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 10:33:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 10:33:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 10:33:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 10:33:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 10:33:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 10:33:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 10:33:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 10:33:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 10:33:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 10:33:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 10:33:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 10:33:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 10:33:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 10:33:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 10:33:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 10:33:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 10:33:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 10:33:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 10:33:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 10:33:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 10:33:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 10:33:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 10:33:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 10:33:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 10:33:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 10:33:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 10:33:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 10:33:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 10:33:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 10:33:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 10:33:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 10:33:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 10:33:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 10:33:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 10:33:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 10:33:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 10:33:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 10:33:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 10:33:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 10:33:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 10:33:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 10:33:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 10:33:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 10:33:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 10:33:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 10:33:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 10:33:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 10:33:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 10:33:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 10:33:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 10:33:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 10:33:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 10:33:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 10:33:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 10:33:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 10:33:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 10:33:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 10:33:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-11-28 10:33:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 10:33:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 10:33:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 10:33:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 10:33:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 10:33:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 10:33:31,543 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 10:33:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 10:33:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 10:33:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 10:33:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 10:33:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 10:33:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 10:33:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 10:33:31,544 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 10:33:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 10:33:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 10:33:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 10:33:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 10:33:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 10:33:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 10:33:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 10:33:31,545 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 10:33:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 10:33:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 10:33:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 10:33:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 10:33:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 10:33:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 10:33:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 10:33:31,546 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 10:33:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 10:33:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 10:33:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 10:33:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 10:33:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 10:33:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 10:33:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-28 10:33:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 10:33:31,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 10:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 10:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2018-11-28 10:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 10:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 10:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 10:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 10:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 10:33:31,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:33:31,958 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:33:31,959 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 10:33:31,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:31 BoogieIcfgContainer [2018-11-28 10:33:31,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:33:31,960 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 10:33:31,960 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 10:33:31,962 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 10:33:31,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:33:31" (1/3) ... [2018-11-28 10:33:31,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f70bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:33:31, skipping insertion in model container [2018-11-28 10:33:31,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:31" (2/3) ... [2018-11-28 10:33:31,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f70bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:33:31, skipping insertion in model container [2018-11-28 10:33:31,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:31" (3/3) ... [2018-11-28 10:33:31,965 INFO L112 eAbstractionObserver]: Analyzing ICFG lockfree-3.1_false-valid-memtrack.i [2018-11-28 10:33:31,972 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 10:33:31,977 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 19 error locations. [2018-11-28 10:33:31,988 INFO L257 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2018-11-28 10:33:32,006 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:33:32,007 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 10:33:32,007 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 10:33:32,007 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 10:33:32,007 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:33:32,007 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:33:32,007 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 10:33:32,008 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:33:32,008 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 10:33:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2018-11-28 10:33:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-28 10:33:32,025 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:32,026 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:32,027 INFO L423 AbstractCegarLoop]: === Iteration 1 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:32,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:32,031 INFO L82 PathProgramCache]: Analyzing trace with hash -245276830, now seen corresponding path program 1 times [2018-11-28 10:33:32,032 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:32,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:32,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:32,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:32,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:32,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:32,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 10:33:32,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 10:33:32,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 10:33:32,164 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 2 states. [2018-11-28 10:33:32,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:32,180 INFO L93 Difference]: Finished difference Result 72 states and 89 transitions. [2018-11-28 10:33:32,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 10:33:32,181 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2018-11-28 10:33:32,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:32,192 INFO L225 Difference]: With dead ends: 72 [2018-11-28 10:33:32,192 INFO L226 Difference]: Without dead ends: 69 [2018-11-28 10:33:32,193 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 10:33:32,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-11-28 10:33:32,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-11-28 10:33:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-11-28 10:33:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 86 transitions. [2018-11-28 10:33:32,226 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 86 transitions. Word has length 8 [2018-11-28 10:33:32,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:32,226 INFO L480 AbstractCegarLoop]: Abstraction has 69 states and 86 transitions. [2018-11-28 10:33:32,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 10:33:32,226 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2018-11-28 10:33:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-28 10:33:32,226 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:32,226 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:32,227 INFO L423 AbstractCegarLoop]: === Iteration 2 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:32,227 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:32,227 INFO L82 PathProgramCache]: Analyzing trace with hash 491951379, now seen corresponding path program 1 times [2018-11-28 10:33:32,227 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:32,227 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:32,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:32,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:32,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:32,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:32,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:32,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:32,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:32,269 INFO L87 Difference]: Start difference. First operand 69 states and 86 transitions. Second operand 3 states. [2018-11-28 10:33:32,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:32,282 INFO L93 Difference]: Finished difference Result 70 states and 87 transitions. [2018-11-28 10:33:32,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:32,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-28 10:33:32,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:32,284 INFO L225 Difference]: With dead ends: 70 [2018-11-28 10:33:32,284 INFO L226 Difference]: Without dead ends: 70 [2018-11-28 10:33:32,284 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:32,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-11-28 10:33:32,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2018-11-28 10:33:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-11-28 10:33:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 87 transitions. [2018-11-28 10:33:32,289 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 87 transitions. Word has length 10 [2018-11-28 10:33:32,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:32,289 INFO L480 AbstractCegarLoop]: Abstraction has 70 states and 87 transitions. [2018-11-28 10:33:32,289 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2018-11-28 10:33:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-28 10:33:32,290 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:32,290 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:32,290 INFO L423 AbstractCegarLoop]: === Iteration 3 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:32,290 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:32,291 INFO L82 PathProgramCache]: Analyzing trace with hash 492010961, now seen corresponding path program 1 times [2018-11-28 10:33:32,291 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:32,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:32,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:32,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:32,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:32,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:32,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:32,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:32,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:32,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:32,352 INFO L87 Difference]: Start difference. First operand 70 states and 87 transitions. Second operand 3 states. [2018-11-28 10:33:32,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:32,383 INFO L93 Difference]: Finished difference Result 124 states and 159 transitions. [2018-11-28 10:33:32,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:32,384 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-28 10:33:32,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:32,385 INFO L225 Difference]: With dead ends: 124 [2018-11-28 10:33:32,385 INFO L226 Difference]: Without dead ends: 124 [2018-11-28 10:33:32,385 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:32,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-11-28 10:33:32,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 106. [2018-11-28 10:33:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-28 10:33:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 151 transitions. [2018-11-28 10:33:32,393 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 151 transitions. Word has length 10 [2018-11-28 10:33:32,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:32,393 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 151 transitions. [2018-11-28 10:33:32,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2018-11-28 10:33:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-28 10:33:32,394 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:32,394 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:32,394 INFO L423 AbstractCegarLoop]: === Iteration 4 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:32,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:32,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1927530862, now seen corresponding path program 1 times [2018-11-28 10:33:32,395 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:32,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:32,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:32,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:32,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:32,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:32,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:32,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:32,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:32,426 INFO L87 Difference]: Start difference. First operand 106 states and 151 transitions. Second operand 3 states. [2018-11-28 10:33:32,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:32,472 INFO L93 Difference]: Finished difference Result 136 states and 194 transitions. [2018-11-28 10:33:32,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:32,472 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-28 10:33:32,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:32,473 INFO L225 Difference]: With dead ends: 136 [2018-11-28 10:33:32,473 INFO L226 Difference]: Without dead ends: 133 [2018-11-28 10:33:32,473 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:32,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-11-28 10:33:32,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 124. [2018-11-28 10:33:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-11-28 10:33:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 181 transitions. [2018-11-28 10:33:32,481 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 181 transitions. Word has length 11 [2018-11-28 10:33:32,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:32,481 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 181 transitions. [2018-11-28 10:33:32,481 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 181 transitions. [2018-11-28 10:33:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-28 10:33:32,481 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:32,482 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:32,482 INFO L423 AbstractCegarLoop]: === Iteration 5 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:32,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:32,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1338076557, now seen corresponding path program 1 times [2018-11-28 10:33:32,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:32,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:32,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:32,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:32,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:32,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:32,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:32,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:32,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:32,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:32,509 INFO L87 Difference]: Start difference. First operand 124 states and 181 transitions. Second operand 3 states. [2018-11-28 10:33:32,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:32,592 INFO L93 Difference]: Finished difference Result 210 states and 308 transitions. [2018-11-28 10:33:32,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:32,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-28 10:33:32,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:32,595 INFO L225 Difference]: With dead ends: 210 [2018-11-28 10:33:32,595 INFO L226 Difference]: Without dead ends: 210 [2018-11-28 10:33:32,595 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:32,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2018-11-28 10:33:32,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 191. [2018-11-28 10:33:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-11-28 10:33:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 296 transitions. [2018-11-28 10:33:32,610 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 296 transitions. Word has length 13 [2018-11-28 10:33:32,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:32,611 INFO L480 AbstractCegarLoop]: Abstraction has 191 states and 296 transitions. [2018-11-28 10:33:32,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 296 transitions. [2018-11-28 10:33:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-28 10:33:32,611 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:32,611 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:32,612 INFO L423 AbstractCegarLoop]: === Iteration 6 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:32,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:32,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1338076558, now seen corresponding path program 1 times [2018-11-28 10:33:32,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:32,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:32,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:32,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:32,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:32,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:32,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:32,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:32,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:32,670 INFO L87 Difference]: Start difference. First operand 191 states and 296 transitions. Second operand 3 states. [2018-11-28 10:33:32,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:32,725 INFO L93 Difference]: Finished difference Result 261 states and 391 transitions. [2018-11-28 10:33:32,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:32,726 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-28 10:33:32,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:32,728 INFO L225 Difference]: With dead ends: 261 [2018-11-28 10:33:32,728 INFO L226 Difference]: Without dead ends: 261 [2018-11-28 10:33:32,728 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:32,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-11-28 10:33:32,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 245. [2018-11-28 10:33:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2018-11-28 10:33:32,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 380 transitions. [2018-11-28 10:33:32,742 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 380 transitions. Word has length 13 [2018-11-28 10:33:32,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:32,742 INFO L480 AbstractCegarLoop]: Abstraction has 245 states and 380 transitions. [2018-11-28 10:33:32,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 380 transitions. [2018-11-28 10:33:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-28 10:33:32,743 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:32,743 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:32,743 INFO L423 AbstractCegarLoop]: === Iteration 7 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:32,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:32,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1469292702, now seen corresponding path program 1 times [2018-11-28 10:33:32,744 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:32,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:32,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:32,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:32,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:32,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:32,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:33:32,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:33:32,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:33:32,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:33:32,787 INFO L87 Difference]: Start difference. First operand 245 states and 380 transitions. Second operand 5 states. [2018-11-28 10:33:32,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:32,843 INFO L93 Difference]: Finished difference Result 463 states and 693 transitions. [2018-11-28 10:33:32,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 10:33:32,844 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2018-11-28 10:33:32,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:32,846 INFO L225 Difference]: With dead ends: 463 [2018-11-28 10:33:32,847 INFO L226 Difference]: Without dead ends: 463 [2018-11-28 10:33:32,847 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:33:32,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-11-28 10:33:32,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 437. [2018-11-28 10:33:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2018-11-28 10:33:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 673 transitions. [2018-11-28 10:33:32,867 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 673 transitions. Word has length 14 [2018-11-28 10:33:32,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:32,867 INFO L480 AbstractCegarLoop]: Abstraction has 437 states and 673 transitions. [2018-11-28 10:33:32,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:33:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 673 transitions. [2018-11-28 10:33:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-28 10:33:32,868 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:32,868 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:32,868 INFO L423 AbstractCegarLoop]: === Iteration 8 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:32,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:32,869 INFO L82 PathProgramCache]: Analyzing trace with hash 165088838, now seen corresponding path program 1 times [2018-11-28 10:33:32,869 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:32,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:32,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:32,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:32,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:32,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 10:33:32,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 10:33:32,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 10:33:32,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:33:32,907 INFO L87 Difference]: Start difference. First operand 437 states and 673 transitions. Second operand 5 states. [2018-11-28 10:33:32,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:32,967 INFO L93 Difference]: Finished difference Result 815 states and 1179 transitions. [2018-11-28 10:33:32,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 10:33:32,968 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-11-28 10:33:32,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:32,970 INFO L225 Difference]: With dead ends: 815 [2018-11-28 10:33:32,970 INFO L226 Difference]: Without dead ends: 815 [2018-11-28 10:33:32,971 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:33:32,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2018-11-28 10:33:32,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 785. [2018-11-28 10:33:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 785 states. [2018-11-28 10:33:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 785 states and 1153 transitions. [2018-11-28 10:33:32,995 INFO L78 Accepts]: Start accepts. Automaton has 785 states and 1153 transitions. Word has length 15 [2018-11-28 10:33:32,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:32,996 INFO L480 AbstractCegarLoop]: Abstraction has 785 states and 1153 transitions. [2018-11-28 10:33:32,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 10:33:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1153 transitions. [2018-11-28 10:33:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-28 10:33:32,997 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:32,997 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:33,000 INFO L423 AbstractCegarLoop]: === Iteration 9 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:33,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:33,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1260230172, now seen corresponding path program 1 times [2018-11-28 10:33:33,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:33,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:33,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:33,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:33,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:33,094 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:33,094 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:33,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:33,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:33,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:33,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 10:33:33,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 11 [2018-11-28 10:33:33,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 10:33:33,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 10:33:33,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2018-11-28 10:33:33,211 INFO L87 Difference]: Start difference. First operand 785 states and 1153 transitions. Second operand 11 states. [2018-11-28 10:33:33,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:33,823 INFO L93 Difference]: Finished difference Result 1799 states and 2907 transitions. [2018-11-28 10:33:33,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-28 10:33:33,824 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 22 [2018-11-28 10:33:33,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:33,834 INFO L225 Difference]: With dead ends: 1799 [2018-11-28 10:33:33,835 INFO L226 Difference]: Without dead ends: 1799 [2018-11-28 10:33:33,835 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 299 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=265, Invalid=925, Unknown=0, NotChecked=0, Total=1190 [2018-11-28 10:33:33,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1799 states. [2018-11-28 10:33:33,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1799 to 1451. [2018-11-28 10:33:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1451 states. [2018-11-28 10:33:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1451 states and 2232 transitions. [2018-11-28 10:33:33,892 INFO L78 Accepts]: Start accepts. Automaton has 1451 states and 2232 transitions. Word has length 22 [2018-11-28 10:33:33,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:33,892 INFO L480 AbstractCegarLoop]: Abstraction has 1451 states and 2232 transitions. [2018-11-28 10:33:33,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 10:33:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2232 transitions. [2018-11-28 10:33:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-28 10:33:33,893 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:33,893 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:33,893 INFO L423 AbstractCegarLoop]: === Iteration 10 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:33,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:33,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1302004226, now seen corresponding path program 1 times [2018-11-28 10:33:33,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:33,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:33,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:33,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:33,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:33,932 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:33,932 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:33,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:33,981 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:34,037 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:34,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-11-28 10:33:34,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 10:33:34,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 10:33:34,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 10:33:34,037 INFO L87 Difference]: Start difference. First operand 1451 states and 2232 transitions. Second operand 6 states. [2018-11-28 10:33:34,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:34,128 INFO L93 Difference]: Finished difference Result 2243 states and 3366 transitions. [2018-11-28 10:33:34,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 10:33:34,129 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-28 10:33:34,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:34,139 INFO L225 Difference]: With dead ends: 2243 [2018-11-28 10:33:34,139 INFO L226 Difference]: Without dead ends: 2243 [2018-11-28 10:33:34,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 10:33:34,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2243 states. [2018-11-28 10:33:34,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2243 to 2153. [2018-11-28 10:33:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2153 states. [2018-11-28 10:33:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 2153 states and 3280 transitions. [2018-11-28 10:33:34,198 INFO L78 Accepts]: Start accepts. Automaton has 2153 states and 3280 transitions. Word has length 24 [2018-11-28 10:33:34,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:34,199 INFO L480 AbstractCegarLoop]: Abstraction has 2153 states and 3280 transitions. [2018-11-28 10:33:34,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 10:33:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3280 transitions. [2018-11-28 10:33:34,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-28 10:33:34,200 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:34,200 INFO L402 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] [2018-11-28 10:33:34,200 INFO L423 AbstractCegarLoop]: === Iteration 11 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:34,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:34,201 INFO L82 PathProgramCache]: Analyzing trace with hash -1956322716, now seen corresponding path program 1 times [2018-11-28 10:33:34,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:34,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:34,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:34,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:34,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:34,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:34,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 10:33:34,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 10:33:34,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 10:33:34,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 10:33:34,273 INFO L87 Difference]: Start difference. First operand 2153 states and 3280 transitions. Second operand 7 states. [2018-11-28 10:33:34,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:34,453 INFO L93 Difference]: Finished difference Result 973 states and 1235 transitions. [2018-11-28 10:33:34,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 10:33:34,454 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2018-11-28 10:33:34,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:34,457 INFO L225 Difference]: With dead ends: 973 [2018-11-28 10:33:34,457 INFO L226 Difference]: Without dead ends: 781 [2018-11-28 10:33:34,458 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:33:34,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2018-11-28 10:33:34,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 691. [2018-11-28 10:33:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 691 states. [2018-11-28 10:33:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 691 states and 931 transitions. [2018-11-28 10:33:34,476 INFO L78 Accepts]: Start accepts. Automaton has 691 states and 931 transitions. Word has length 29 [2018-11-28 10:33:34,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:34,477 INFO L480 AbstractCegarLoop]: Abstraction has 691 states and 931 transitions. [2018-11-28 10:33:34,477 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 10:33:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 931 transitions. [2018-11-28 10:33:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-28 10:33:34,479 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:34,480 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:34,480 INFO L423 AbstractCegarLoop]: === Iteration 12 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:34,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:34,481 INFO L82 PathProgramCache]: Analyzing trace with hash 1604152151, now seen corresponding path program 1 times [2018-11-28 10:33:34,481 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:34,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:34,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:34,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:34,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:34,628 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:34,628 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:34,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:34,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:34,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:34,763 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:34,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2018-11-28 10:33:34,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 10:33:34,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 10:33:34,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2018-11-28 10:33:34,764 INFO L87 Difference]: Start difference. First operand 691 states and 931 transitions. Second operand 13 states. [2018-11-28 10:33:35,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:35,567 INFO L93 Difference]: Finished difference Result 1597 states and 2152 transitions. [2018-11-28 10:33:35,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-28 10:33:35,568 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 29 [2018-11-28 10:33:35,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:35,574 INFO L225 Difference]: With dead ends: 1597 [2018-11-28 10:33:35,575 INFO L226 Difference]: Without dead ends: 1597 [2018-11-28 10:33:35,575 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=223, Invalid=769, Unknown=0, NotChecked=0, Total=992 [2018-11-28 10:33:35,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1597 states. [2018-11-28 10:33:35,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1597 to 1215. [2018-11-28 10:33:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1215 states. [2018-11-28 10:33:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1215 states and 1624 transitions. [2018-11-28 10:33:35,615 INFO L78 Accepts]: Start accepts. Automaton has 1215 states and 1624 transitions. Word has length 29 [2018-11-28 10:33:35,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:35,615 INFO L480 AbstractCegarLoop]: Abstraction has 1215 states and 1624 transitions. [2018-11-28 10:33:35,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 10:33:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1624 transitions. [2018-11-28 10:33:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-28 10:33:35,616 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:35,616 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:35,617 INFO L423 AbstractCegarLoop]: === Iteration 13 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:35,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:35,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1094529772, now seen corresponding path program 1 times [2018-11-28 10:33:35,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:35,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:35,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:35,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-28 10:33:35,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:35,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:33:35,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:33:35,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:33:35,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:33:35,683 INFO L87 Difference]: Start difference. First operand 1215 states and 1624 transitions. Second operand 4 states. [2018-11-28 10:33:35,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:35,748 INFO L93 Difference]: Finished difference Result 1223 states and 1636 transitions. [2018-11-28 10:33:35,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 10:33:35,749 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-11-28 10:33:35,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:35,753 INFO L225 Difference]: With dead ends: 1223 [2018-11-28 10:33:35,753 INFO L226 Difference]: Without dead ends: 1223 [2018-11-28 10:33:35,753 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:33:35,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2018-11-28 10:33:35,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1217. [2018-11-28 10:33:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1217 states. [2018-11-28 10:33:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1217 states and 1626 transitions. [2018-11-28 10:33:35,782 INFO L78 Accepts]: Start accepts. Automaton has 1217 states and 1626 transitions. Word has length 35 [2018-11-28 10:33:35,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:35,782 INFO L480 AbstractCegarLoop]: Abstraction has 1217 states and 1626 transitions. [2018-11-28 10:33:35,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:33:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1626 transitions. [2018-11-28 10:33:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-28 10:33:35,783 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:35,783 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:35,784 INFO L423 AbstractCegarLoop]: === Iteration 14 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:35,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:35,784 INFO L82 PathProgramCache]: Analyzing trace with hash -1814234130, now seen corresponding path program 1 times [2018-11-28 10:33:35,784 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:35,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:35,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:35,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:35,850 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:35,850 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:35,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:35,911 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:35,996 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:35,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2018-11-28 10:33:35,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 10:33:35,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 10:33:35,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:33:35,997 INFO L87 Difference]: Start difference. First operand 1217 states and 1626 transitions. Second operand 10 states. [2018-11-28 10:33:36,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:36,392 INFO L93 Difference]: Finished difference Result 3179 states and 4265 transitions. [2018-11-28 10:33:36,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 10:33:36,392 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 35 [2018-11-28 10:33:36,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:36,403 INFO L225 Difference]: With dead ends: 3179 [2018-11-28 10:33:36,403 INFO L226 Difference]: Without dead ends: 3179 [2018-11-28 10:33:36,404 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=234, Unknown=0, NotChecked=0, Total=306 [2018-11-28 10:33:36,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3179 states. [2018-11-28 10:33:36,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3179 to 2921. [2018-11-28 10:33:36,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2921 states. [2018-11-28 10:33:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2921 states and 3905 transitions. [2018-11-28 10:33:36,465 INFO L78 Accepts]: Start accepts. Automaton has 2921 states and 3905 transitions. Word has length 35 [2018-11-28 10:33:36,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:36,465 INFO L480 AbstractCegarLoop]: Abstraction has 2921 states and 3905 transitions. [2018-11-28 10:33:36,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 10:33:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 3905 transitions. [2018-11-28 10:33:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-28 10:33:36,466 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:36,466 INFO L402 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] [2018-11-28 10:33:36,466 INFO L423 AbstractCegarLoop]: === Iteration 15 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:36,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:36,467 INFO L82 PathProgramCache]: Analyzing trace with hash 850607493, now seen corresponding path program 1 times [2018-11-28 10:33:36,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:36,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:36,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:36,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:36,553 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:36,554 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:36,554 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:36,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:36,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:36,697 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:36,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8] total 14 [2018-11-28 10:33:36,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 10:33:36,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 10:33:36,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-28 10:33:36,698 INFO L87 Difference]: Start difference. First operand 2921 states and 3905 transitions. Second operand 14 states. [2018-11-28 10:33:37,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:37,224 INFO L93 Difference]: Finished difference Result 6151 states and 8929 transitions. [2018-11-28 10:33:37,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-28 10:33:37,225 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 36 [2018-11-28 10:33:37,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:37,251 INFO L225 Difference]: With dead ends: 6151 [2018-11-28 10:33:37,251 INFO L226 Difference]: Without dead ends: 6151 [2018-11-28 10:33:37,252 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 467 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=345, Invalid=1377, Unknown=0, NotChecked=0, Total=1722 [2018-11-28 10:33:37,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6151 states. [2018-11-28 10:33:37,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6151 to 4071. [2018-11-28 10:33:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4071 states. [2018-11-28 10:33:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 4071 states and 5509 transitions. [2018-11-28 10:33:37,401 INFO L78 Accepts]: Start accepts. Automaton has 4071 states and 5509 transitions. Word has length 36 [2018-11-28 10:33:37,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:37,401 INFO L480 AbstractCegarLoop]: Abstraction has 4071 states and 5509 transitions. [2018-11-28 10:33:37,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 10:33:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 5509 transitions. [2018-11-28 10:33:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-28 10:33:37,403 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:37,403 INFO L402 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] [2018-11-28 10:33:37,404 INFO L423 AbstractCegarLoop]: === Iteration 16 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:37,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:37,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1923330214, now seen corresponding path program 1 times [2018-11-28 10:33:37,404 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:37,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:37,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:37,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:37,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-28 10:33:37,500 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:37,500 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:37,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:37,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 10:33:37,665 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:37,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2018-11-28 10:33:37,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-28 10:33:37,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 10:33:37,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2018-11-28 10:33:37,666 INFO L87 Difference]: Start difference. First operand 4071 states and 5509 transitions. Second operand 15 states. [2018-11-28 10:33:38,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:38,034 INFO L93 Difference]: Finished difference Result 6383 states and 8819 transitions. [2018-11-28 10:33:38,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-28 10:33:38,035 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 47 [2018-11-28 10:33:38,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:38,055 INFO L225 Difference]: With dead ends: 6383 [2018-11-28 10:33:38,055 INFO L226 Difference]: Without dead ends: 6199 [2018-11-28 10:33:38,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 223 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=253, Invalid=803, Unknown=0, NotChecked=0, Total=1056 [2018-11-28 10:33:38,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6199 states. [2018-11-28 10:33:38,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6199 to 5763. [2018-11-28 10:33:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5763 states. [2018-11-28 10:33:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 5763 states and 7829 transitions. [2018-11-28 10:33:38,181 INFO L78 Accepts]: Start accepts. Automaton has 5763 states and 7829 transitions. Word has length 47 [2018-11-28 10:33:38,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:38,181 INFO L480 AbstractCegarLoop]: Abstraction has 5763 states and 7829 transitions. [2018-11-28 10:33:38,181 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-28 10:33:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 5763 states and 7829 transitions. [2018-11-28 10:33:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-28 10:33:38,183 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:38,183 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:38,183 INFO L423 AbstractCegarLoop]: === Iteration 17 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:38,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:38,183 INFO L82 PathProgramCache]: Analyzing trace with hash -1875018013, now seen corresponding path program 1 times [2018-11-28 10:33:38,185 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:38,185 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:38,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:38,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:38,248 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-28 10:33:38,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:38,248 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:38,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:38,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-28 10:33:38,358 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:38,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-11-28 10:33:38,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 10:33:38,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 10:33:38,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-28 10:33:38,359 INFO L87 Difference]: Start difference. First operand 5763 states and 7829 transitions. Second operand 8 states. [2018-11-28 10:33:38,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:38,565 INFO L93 Difference]: Finished difference Result 10795 states and 16248 transitions. [2018-11-28 10:33:38,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 10:33:38,566 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 49 [2018-11-28 10:33:38,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:38,602 INFO L225 Difference]: With dead ends: 10795 [2018-11-28 10:33:38,602 INFO L226 Difference]: Without dead ends: 10735 [2018-11-28 10:33:38,602 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 50 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-11-28 10:33:38,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10735 states. [2018-11-28 10:33:38,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10735 to 7973. [2018-11-28 10:33:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7973 states. [2018-11-28 10:33:38,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7973 states to 7973 states and 10871 transitions. [2018-11-28 10:33:38,732 INFO L78 Accepts]: Start accepts. Automaton has 7973 states and 10871 transitions. Word has length 49 [2018-11-28 10:33:38,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:38,732 INFO L480 AbstractCegarLoop]: Abstraction has 7973 states and 10871 transitions. [2018-11-28 10:33:38,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 10:33:38,732 INFO L276 IsEmpty]: Start isEmpty. Operand 7973 states and 10871 transitions. [2018-11-28 10:33:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-28 10:33:38,734 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:38,734 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:38,734 INFO L423 AbstractCegarLoop]: === Iteration 18 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:38,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:38,735 INFO L82 PathProgramCache]: Analyzing trace with hash -2012611098, now seen corresponding path program 2 times [2018-11-28 10:33:38,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:38,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:38,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:38,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:38,814 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 39 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-28 10:33:38,814 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:38,814 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:38,825 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 10:33:38,879 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-28 10:33:38,880 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 10:33:38,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 46 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-28 10:33:38,926 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:38,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 10 [2018-11-28 10:33:38,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 10:33:38,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 10:33:38,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:33:38,927 INFO L87 Difference]: Start difference. First operand 7973 states and 10871 transitions. Second operand 10 states. [2018-11-28 10:33:39,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:39,217 INFO L93 Difference]: Finished difference Result 6178 states and 9250 transitions. [2018-11-28 10:33:39,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 10:33:39,218 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2018-11-28 10:33:39,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:39,231 INFO L225 Difference]: With dead ends: 6178 [2018-11-28 10:33:39,231 INFO L226 Difference]: Without dead ends: 6120 [2018-11-28 10:33:39,231 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-11-28 10:33:39,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6120 states. [2018-11-28 10:33:39,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6120 to 3613. [2018-11-28 10:33:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3613 states. [2018-11-28 10:33:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 3613 states and 4810 transitions. [2018-11-28 10:33:39,304 INFO L78 Accepts]: Start accepts. Automaton has 3613 states and 4810 transitions. Word has length 54 [2018-11-28 10:33:39,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:39,305 INFO L480 AbstractCegarLoop]: Abstraction has 3613 states and 4810 transitions. [2018-11-28 10:33:39,305 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 10:33:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 4810 transitions. [2018-11-28 10:33:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-28 10:33:39,307 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:39,307 INFO L402 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] [2018-11-28 10:33:39,307 INFO L423 AbstractCegarLoop]: === Iteration 19 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:39,307 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:39,307 INFO L82 PathProgramCache]: Analyzing trace with hash -496204375, now seen corresponding path program 1 times [2018-11-28 10:33:39,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:39,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:39,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:39,308 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:33:39,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-28 10:33:39,386 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:39,386 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:39,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:39,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-28 10:33:39,521 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:39,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2018-11-28 10:33:39,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 10:33:39,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 10:33:39,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-11-28 10:33:39,522 INFO L87 Difference]: Start difference. First operand 3613 states and 4810 transitions. Second operand 11 states. [2018-11-28 10:33:39,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:39,702 INFO L93 Difference]: Finished difference Result 4338 states and 5898 transitions. [2018-11-28 10:33:39,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 10:33:39,703 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 60 [2018-11-28 10:33:39,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:39,714 INFO L225 Difference]: With dead ends: 4338 [2018-11-28 10:33:39,714 INFO L226 Difference]: Without dead ends: 4338 [2018-11-28 10:33:39,714 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 62 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-28 10:33:39,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4338 states. [2018-11-28 10:33:39,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4338 to 4277. [2018-11-28 10:33:39,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4277 states. [2018-11-28 10:33:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 4277 states and 5837 transitions. [2018-11-28 10:33:39,797 INFO L78 Accepts]: Start accepts. Automaton has 4277 states and 5837 transitions. Word has length 60 [2018-11-28 10:33:39,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:39,798 INFO L480 AbstractCegarLoop]: Abstraction has 4277 states and 5837 transitions. [2018-11-28 10:33:39,798 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 10:33:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 5837 transitions. [2018-11-28 10:33:39,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 10:33:39,800 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:39,800 INFO L402 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:39,800 INFO L423 AbstractCegarLoop]: === Iteration 20 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:39,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:39,801 INFO L82 PathProgramCache]: Analyzing trace with hash 430485428, now seen corresponding path program 1 times [2018-11-28 10:33:39,801 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:39,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:39,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:39,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:39,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-28 10:33:39,927 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:39,927 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:39,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:39,991 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:40,135 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 45 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-28 10:33:40,152 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:40,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11] total 18 [2018-11-28 10:33:40,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-28 10:33:40,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-28 10:33:40,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2018-11-28 10:33:40,153 INFO L87 Difference]: Start difference. First operand 4277 states and 5837 transitions. Second operand 18 states. [2018-11-28 10:33:40,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:40,922 INFO L93 Difference]: Finished difference Result 7539 states and 10487 transitions. [2018-11-28 10:33:40,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-28 10:33:40,922 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 62 [2018-11-28 10:33:40,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:40,939 INFO L225 Difference]: With dead ends: 7539 [2018-11-28 10:33:40,939 INFO L226 Difference]: Without dead ends: 7392 [2018-11-28 10:33:40,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=291, Invalid=1041, Unknown=0, NotChecked=0, Total=1332 [2018-11-28 10:33:40,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7392 states. [2018-11-28 10:33:41,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7392 to 5732. [2018-11-28 10:33:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5732 states. [2018-11-28 10:33:41,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 5732 states and 7606 transitions. [2018-11-28 10:33:41,084 INFO L78 Accepts]: Start accepts. Automaton has 5732 states and 7606 transitions. Word has length 62 [2018-11-28 10:33:41,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:41,084 INFO L480 AbstractCegarLoop]: Abstraction has 5732 states and 7606 transitions. [2018-11-28 10:33:41,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-28 10:33:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 5732 states and 7606 transitions. [2018-11-28 10:33:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-28 10:33:41,087 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:41,087 INFO L402 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:41,087 INFO L423 AbstractCegarLoop]: === Iteration 21 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:41,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:41,087 INFO L82 PathProgramCache]: Analyzing trace with hash 825831445, now seen corresponding path program 1 times [2018-11-28 10:33:41,087 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:41,087 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:41,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:41,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:41,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:41,175 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-28 10:33:41,175 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:41,176 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:41,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:41,220 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:41,246 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-28 10:33:41,261 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:41,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2018-11-28 10:33:41,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 10:33:41,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 10:33:41,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-11-28 10:33:41,262 INFO L87 Difference]: Start difference. First operand 5732 states and 7606 transitions. Second operand 11 states. [2018-11-28 10:33:41,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:41,489 INFO L93 Difference]: Finished difference Result 7223 states and 10128 transitions. [2018-11-28 10:33:41,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 10:33:41,492 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 75 [2018-11-28 10:33:41,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:41,508 INFO L225 Difference]: With dead ends: 7223 [2018-11-28 10:33:41,509 INFO L226 Difference]: Without dead ends: 7207 [2018-11-28 10:33:41,509 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 77 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=90, Invalid=252, Unknown=0, NotChecked=0, Total=342 [2018-11-28 10:33:41,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7207 states. [2018-11-28 10:33:41,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7207 to 5547. [2018-11-28 10:33:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5547 states. [2018-11-28 10:33:41,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 5547 states and 7328 transitions. [2018-11-28 10:33:41,635 INFO L78 Accepts]: Start accepts. Automaton has 5547 states and 7328 transitions. Word has length 75 [2018-11-28 10:33:41,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:41,636 INFO L480 AbstractCegarLoop]: Abstraction has 5547 states and 7328 transitions. [2018-11-28 10:33:41,636 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 10:33:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 5547 states and 7328 transitions. [2018-11-28 10:33:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-28 10:33:41,638 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:41,638 INFO L402 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 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] [2018-11-28 10:33:41,638 INFO L423 AbstractCegarLoop]: === Iteration 22 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:41,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:41,638 INFO L82 PathProgramCache]: Analyzing trace with hash 328919555, now seen corresponding path program 1 times [2018-11-28 10:33:41,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:41,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:41,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:41,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:41,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 68 proven. 18 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-28 10:33:41,716 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:41,716 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:41,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:41,790 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 95 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-28 10:33:41,845 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:41,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2018-11-28 10:33:41,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 10:33:41,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 10:33:41,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-11-28 10:33:41,846 INFO L87 Difference]: Start difference. First operand 5547 states and 7328 transitions. Second operand 11 states. [2018-11-28 10:33:42,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:42,426 INFO L93 Difference]: Finished difference Result 6837 states and 9281 transitions. [2018-11-28 10:33:42,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 10:33:42,429 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 76 [2018-11-28 10:33:42,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:42,444 INFO L225 Difference]: With dead ends: 6837 [2018-11-28 10:33:42,444 INFO L226 Difference]: Without dead ends: 6837 [2018-11-28 10:33:42,445 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 78 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-28 10:33:42,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6837 states. [2018-11-28 10:33:42,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6837 to 6211. [2018-11-28 10:33:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6211 states. [2018-11-28 10:33:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6211 states to 6211 states and 8347 transitions. [2018-11-28 10:33:42,576 INFO L78 Accepts]: Start accepts. Automaton has 6211 states and 8347 transitions. Word has length 76 [2018-11-28 10:33:42,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:42,576 INFO L480 AbstractCegarLoop]: Abstraction has 6211 states and 8347 transitions. [2018-11-28 10:33:42,576 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 10:33:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 6211 states and 8347 transitions. [2018-11-28 10:33:42,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-28 10:33:42,579 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:42,579 INFO L402 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:42,579 INFO L423 AbstractCegarLoop]: === Iteration 23 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:42,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:42,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1202627387, now seen corresponding path program 1 times [2018-11-28 10:33:42,580 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:42,580 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:42,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:42,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 57 proven. 35 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-28 10:33:42,738 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 10:33:42,738 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 10:33:42,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:42,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 90 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-28 10:33:42,904 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:42,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2018-11-28 10:33:42,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-28 10:33:42,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-28 10:33:42,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-28 10:33:42,905 INFO L87 Difference]: Start difference. First operand 6211 states and 8347 transitions. Second operand 18 states. [2018-11-28 10:33:43,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:43,510 INFO L93 Difference]: Finished difference Result 8547 states and 11537 transitions. [2018-11-28 10:33:43,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-28 10:33:43,510 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 78 [2018-11-28 10:33:43,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:43,525 INFO L225 Difference]: With dead ends: 8547 [2018-11-28 10:33:43,525 INFO L226 Difference]: Without dead ends: 8547 [2018-11-28 10:33:43,525 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=304, Invalid=1102, Unknown=0, NotChecked=0, Total=1406 [2018-11-28 10:33:43,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8547 states. [2018-11-28 10:33:43,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8547 to 8284. [2018-11-28 10:33:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8284 states. [2018-11-28 10:33:43,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8284 states to 8284 states and 11292 transitions. [2018-11-28 10:33:43,659 INFO L78 Accepts]: Start accepts. Automaton has 8284 states and 11292 transitions. Word has length 78 [2018-11-28 10:33:43,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:43,659 INFO L480 AbstractCegarLoop]: Abstraction has 8284 states and 11292 transitions. [2018-11-28 10:33:43,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-28 10:33:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 8284 states and 11292 transitions. [2018-11-28 10:33:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-28 10:33:43,663 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:43,663 INFO L402 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 5, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:43,663 INFO L423 AbstractCegarLoop]: === Iteration 24 === [popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION]=== [2018-11-28 10:33:43,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:43,664 INFO L82 PathProgramCache]: Analyzing trace with hash 2136665809, now seen corresponding path program 1 times [2018-11-28 10:33:43,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:43,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:43,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:43,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:43,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:43,733 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 10:33:43,761 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 10:33:43,769 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,771 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,772 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,773 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,774 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,777 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,779 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,780 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,781 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,782 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,783 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:33:43,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:33:43 BoogieIcfgContainer [2018-11-28 10:33:43,795 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 10:33:43,795 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:33:43,795 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:33:43,796 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:33:43,796 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:31" (3/4) ... [2018-11-28 10:33:43,799 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 10:33:43,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:33:43,800 INFO L168 Benchmark]: Toolchain (without parser) took 12693.06 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 567.8 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -210.5 MB). Peak memory consumption was 357.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:43,801 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:33:43,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:43,802 INFO L168 Benchmark]: Boogie Preprocessor took 47.21 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:43,802 INFO L168 Benchmark]: RCFGBuilder took 467.42 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:43,803 INFO L168 Benchmark]: TraceAbstraction took 11835.35 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 417.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -83.7 MB). Peak memory consumption was 334.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:43,803 INFO L168 Benchmark]: Witness Printer took 4.06 ms. Allocated memory is still 1.6 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:33:43,805 INFO L336 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.21 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 467.42 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11835.35 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 417.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -83.7 MB). Peak memory consumption was 334.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.06 ms. Allocated memory is still 1.6 GB. Free memory is still 1.2 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~switch1 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~switch1 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~switch1 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~switch1 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~switch1 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~switch1 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~switch1 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~switch1 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~switch1 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~switch1 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~switch1 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: 688]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 688. Possible FailurePath: [L624] struct cell *S; [L625] int pc1 = 1; [L626] int pc4 = 1; [L627] static struct cell *t1 = ((void *)0); [L628] static struct cell *x1 = ((void *)0); [L657] struct cell* garbage; [L658] static struct cell *t4 = ((void *)0); [L659] static struct cell *x4 = ((void *)0); [L662] static int res4; VAL [\old(garbage)=23, \old(garbage)=19, \old(pc1)=14, \old(pc4)=24, \old(res4)=15, \old(S)=16, \old(S)=11, \old(t1)=22, \old(t1)=31, \old(t4)=17, \old(t4)=12, \old(x1)=25, \old(x1)=21, \old(x4)=30, \old(x4)=29, garbage={0:0}, pc1=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() VAL [1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()=1, \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}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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}] [L631] pc1++ [L632] case 1: [L633] 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))={10:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L634] 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))={10:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L635] 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))={10:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L692] 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={10:0}, x4={0:0}] [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() VAL [1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()=1, \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={10:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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)=10, \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={10:0}, x4={0:0}] [L631] pc1++ [L632] case 1: [L637] 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)=0, \old(x1)=10, \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={10:0}, x4={0:0}] [L638] 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)=10, \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={10:0}, x4={0:0}] [L692] 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={10:0}, x4={0:0}] [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() VAL [1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()=1, \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={10:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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)=10, \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={10:0}, x4={0:0}] [L631] pc1++ [L632] case 1: [L637] case 2: [L640] case 3: [L641] 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)=10, \old(x1)=0, \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={10:0}, x4={0:0}] [L692] 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={10:0}, x4={0:0}] [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() VAL [1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()=1, \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={10:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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)=10, \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={10:0}, x4={0:0}] [L631] pc1++ [L632] case 1: [L637] case 2: [L640] case 3: [L643] 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)=0, \old(x1)=10, \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={10:0}, x4={0:0}] [L644] 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)=10, \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={10:0}, x4={0:0}] [L692] 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={10:0}, x4={0:0}] [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() VAL [1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()=1, \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={10:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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)=10, \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={10:0}, x4={0:0}] [L631] pc1++ [L632] case 1: [L637] case 2: [L640] case 3: [L643] case 4: [L646] 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)=0, \old(x1)=10, \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={10:0}, x4={0:0}] [L647] COND TRUE S == t1 [L648] 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)=0, \old(x1)=10, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc1++=5, pc4=1, res4=0, S={10:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L692] 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={10:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() VAL [1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()=1, \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={10:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] CALL push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=6, \old(pc4)=1, \old(res4)=0, \old(S)=10, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=10, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc4=1, res4=0, S={10:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L631] pc1++ [L632] case 1: [L637] case 2: [L640] case 3: [L643] case 4: [L646] case 5: [L652] case 6: [L653] pc1 = 1 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=6, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=10, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=10, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc1++=6, pc4=1, res4=0, S={10:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L692] 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={10:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L690] 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() VAL [1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()=0, \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=1, res4=0, S={10:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L690] COND FALSE !(1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()) [L696] 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=1, res4=0, S={10:0}, t1={0:0}, t4={0:0}, x1={10:0}, x4={0:0}] [L701] S = ((void *)0) [L702] t1 = ((void *)0) [L703] x1 = ((void *)0) [L704] t4 = ((void *)0) [L705] x4 = ((void *)0) [L706] 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=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 72 locations, 19 error locations. UNSAFE Result, 11.7s OverallTime, 24 OverallIterations, 7 TraceHistogramMax, 6.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2143 SDtfs, 5228 SDslu, 4226 SDs, 0 SdLazy, 5628 SolverSat, 1197 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1055 GetRequests, 710 SyntacticMatches, 15 SemanticMatches, 330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1995 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8284occurred in iteration=23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 23 MinimizatonAttempts, 13347 StatesRemovedByMinimization, 21 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1537 NumberOfCodeBlocks, 1537 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1416 ConstructedInterpolants, 0 QuantifiedInterpolants, 176540 SizeOfPredicates, 56 NumberOfNonLiveVariables, 5637 ConjunctsInSsa, 155 ConjunctsInUnsatCore, 36 InterpolantComputations, 11 PerfectInterpolantSequences, 1265/1484 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: 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 0.1.23-0cd3be1 [2018-11-28 10:33:45,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:33:45,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:33:45,279 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:33:45,279 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:33:45,280 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:33:45,281 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:33:45,282 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:33:45,283 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:33:45,284 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:33:45,284 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:33:45,284 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:33:45,285 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:33:45,286 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:33:45,286 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:33:45,287 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:33:45,288 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:33:45,289 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:33:45,291 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:33:45,292 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:33:45,293 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:33:45,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:33:45,296 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:33:45,296 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:33:45,296 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:33:45,297 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:33:45,297 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:33:45,298 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:33:45,298 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:33:45,299 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:33:45,300 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:33:45,300 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:33:45,301 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:33:45,301 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:33:45,301 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:33:45,302 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:33:45,302 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 10:33:45,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:33:45,313 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:33:45,313 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 10:33:45,314 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 10:33:45,314 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:33:45,314 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:33:45,314 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:33:45,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:33:45,315 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:33:45,315 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:33:45,315 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:33:45,315 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:33:45,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:33:45,315 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 10:33:45,315 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 10:33:45,316 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 10:33:45,316 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 10:33:45,316 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 10:33:45,317 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 10:33:45,317 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:33:45,317 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:33:45,317 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:33:45,317 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:33:45,317 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 10:33:45,317 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 10:33:45,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 10:33:45,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:33:45,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 10:33:45,318 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 10:33:45,318 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 10:33:45,318 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 10:33:45,318 INFO L133 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/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/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 -> 1cf39fe39780d3a80771c5bc79874b49e3ac2315 [2018-11-28 10:33:45,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:33:45,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:33:45,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:33:45,353 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:33:45,353 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:33:45,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/../../sv-benchmarks/c/memsafety/lockfree-3.1_false-valid-memtrack.i [2018-11-28 10:33:45,392 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/data/6a32174c4/dfbfa2d6381e4ba9971e36f88e521c74/FLAG2376f0098 [2018-11-28 10:33:45,754 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:33:45,755 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/sv-benchmarks/c/memsafety/lockfree-3.1_false-valid-memtrack.i [2018-11-28 10:33:45,761 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/data/6a32174c4/dfbfa2d6381e4ba9971e36f88e521c74/FLAG2376f0098 [2018-11-28 10:33:46,151 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/data/6a32174c4/dfbfa2d6381e4ba9971e36f88e521c74 [2018-11-28 10:33:46,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:33:46,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 10:33:46,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:46,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:33:46,157 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:33:46,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:46" (1/1) ... [2018-11-28 10:33:46,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f2c9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46, skipping insertion in model container [2018-11-28 10:33:46,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:46" (1/1) ... [2018-11-28 10:33:46,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:33:46,188 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:33:46,387 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:46,398 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:33:46,433 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:46,526 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:33:46,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46 WrapperNode [2018-11-28 10:33:46,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:46,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:33:46,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:33:46,527 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:33:46,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46" (1/1) ... [2018-11-28 10:33:46,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46" (1/1) ... [2018-11-28 10:33:46,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46" (1/1) ... [2018-11-28 10:33:46,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46" (1/1) ... [2018-11-28 10:33:46,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46" (1/1) ... [2018-11-28 10:33:46,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46" (1/1) ... [2018-11-28 10:33:46,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46" (1/1) ... [2018-11-28 10:33:46,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:33:46,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:33:46,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:33:46,573 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:33:46,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/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 [2018-11-28 10:33:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 10:33:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:33:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-28 10:33:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2018-11-28 10:33:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 10:33:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-28 10:33:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 10:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 10:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 10:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 10:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 10:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 10:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 10:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 10:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 10:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 10:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 10:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 10:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 10:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 10:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 10:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 10:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 10:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 10:33:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 10:33:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 10:33:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 10:33:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 10:33:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 10:33:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 10:33:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 10:33:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 10:33:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 10:33:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 10:33:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 10:33:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 10:33:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 10:33:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 10:33:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 10:33:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 10:33:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 10:33:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 10:33:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 10:33:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 10:33:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 10:33:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 10:33:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 10:33:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 10:33:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 10:33:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 10:33:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 10:33:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 10:33:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 10:33:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 10:33:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 10:33:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 10:33:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 10:33:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 10:33:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 10:33:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 10:33:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 10:33:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 10:33:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 10:33:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 10:33:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 10:33:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 10:33:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 10:33:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 10:33:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 10:33:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 10:33:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-11-28 10:33:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 10:33:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 10:33:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 10:33:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 10:33:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 10:33:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 10:33:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 10:33:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 10:33:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 10:33:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 10:33:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 10:33:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 10:33:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 10:33:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 10:33:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 10:33:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 10:33:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 10:33:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 10:33:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 10:33:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 10:33:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 10:33:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 10:33:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 10:33:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 10:33:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 10:33:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 10:33:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 10:33:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 10:33:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 10:33:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 10:33:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 10:33:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 10:33:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 10:33:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 10:33:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 10:33:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 10:33:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 10:33:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-28 10:33:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 10:33:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 10:33:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 10:33:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2018-11-28 10:33:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 10:33:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 10:33:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 10:33:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 10:33:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 10:33:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:33:47,008 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:33:47,008 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 10:33:47,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:47 BoogieIcfgContainer [2018-11-28 10:33:47,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:33:47,009 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 10:33:47,009 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 10:33:47,012 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 10:33:47,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 10:33:46" (1/3) ... [2018-11-28 10:33:47,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54ddf100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:33:47, skipping insertion in model container [2018-11-28 10:33:47,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:46" (2/3) ... [2018-11-28 10:33:47,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54ddf100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 10:33:47, skipping insertion in model container [2018-11-28 10:33:47,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:47" (3/3) ... [2018-11-28 10:33:47,014 INFO L112 eAbstractionObserver]: Analyzing ICFG lockfree-3.1_false-valid-memtrack.i [2018-11-28 10:33:47,022 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 10:33:47,027 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 19 error locations. [2018-11-28 10:33:47,040 INFO L257 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2018-11-28 10:33:47,058 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:33:47,058 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 10:33:47,058 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 10:33:47,059 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 10:33:47,059 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:33:47,059 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:33:47,059 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 10:33:47,059 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:33:47,059 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 10:33:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states. [2018-11-28 10:33:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-28 10:33:47,074 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:47,075 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:47,076 INFO L423 AbstractCegarLoop]: === Iteration 1 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:47,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:47,080 INFO L82 PathProgramCache]: Analyzing trace with hash 433272578, now seen corresponding path program 1 times [2018-11-28 10:33:47,082 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:47,083 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:47,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:47,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:47,174 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 10:33:47,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:47,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:47,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 10:33:47,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 10:33:47,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 10:33:47,191 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 2 states. [2018-11-28 10:33:47,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:47,207 INFO L93 Difference]: Finished difference Result 70 states and 86 transitions. [2018-11-28 10:33:47,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 10:33:47,208 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2018-11-28 10:33:47,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:47,216 INFO L225 Difference]: With dead ends: 70 [2018-11-28 10:33:47,216 INFO L226 Difference]: Without dead ends: 67 [2018-11-28 10:33:47,217 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 10:33:47,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-11-28 10:33:47,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-11-28 10:33:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-28 10:33:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 83 transitions. [2018-11-28 10:33:47,243 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 83 transitions. Word has length 8 [2018-11-28 10:33:47,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:47,243 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 83 transitions. [2018-11-28 10:33:47,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 10:33:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2018-11-28 10:33:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-28 10:33:47,244 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:47,244 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:47,244 INFO L423 AbstractCegarLoop]: === Iteration 2 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:47,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:47,244 INFO L82 PathProgramCache]: Analyzing trace with hash 433261046, now seen corresponding path program 1 times [2018-11-28 10:33:47,245 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:47,245 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:47,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:47,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:47,315 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 10:33:47,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:47,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:47,318 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:47,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:47,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:47,318 INFO L87 Difference]: Start difference. First operand 67 states and 83 transitions. Second operand 3 states. [2018-11-28 10:33:47,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:47,357 INFO L93 Difference]: Finished difference Result 118 states and 151 transitions. [2018-11-28 10:33:47,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:47,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2018-11-28 10:33:47,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:47,359 INFO L225 Difference]: With dead ends: 118 [2018-11-28 10:33:47,359 INFO L226 Difference]: Without dead ends: 118 [2018-11-28 10:33:47,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:47,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-28 10:33:47,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 100. [2018-11-28 10:33:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-28 10:33:47,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 143 transitions. [2018-11-28 10:33:47,372 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 143 transitions. Word has length 8 [2018-11-28 10:33:47,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:47,373 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 143 transitions. [2018-11-28 10:33:47,373 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2018-11-28 10:33:47,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-28 10:33:47,373 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:47,374 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:47,374 INFO L423 AbstractCegarLoop]: === Iteration 3 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:47,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:47,374 INFO L82 PathProgramCache]: Analyzing trace with hash 546189062, now seen corresponding path program 1 times [2018-11-28 10:33:47,374 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:47,374 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:47,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:47,433 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:47,438 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 10:33:47,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:47,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:47,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:47,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:47,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:47,440 INFO L87 Difference]: Start difference. First operand 100 states and 143 transitions. Second operand 3 states. [2018-11-28 10:33:47,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:47,553 INFO L93 Difference]: Finished difference Result 124 states and 178 transitions. [2018-11-28 10:33:47,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:47,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2018-11-28 10:33:47,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:47,555 INFO L225 Difference]: With dead ends: 124 [2018-11-28 10:33:47,555 INFO L226 Difference]: Without dead ends: 121 [2018-11-28 10:33:47,555 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:47,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-11-28 10:33:47,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 113. [2018-11-28 10:33:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-11-28 10:33:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 166 transitions. [2018-11-28 10:33:47,563 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 166 transitions. Word has length 9 [2018-11-28 10:33:47,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:47,563 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 166 transitions. [2018-11-28 10:33:47,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:47,564 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2018-11-28 10:33:47,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-28 10:33:47,564 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:47,564 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:47,564 INFO L423 AbstractCegarLoop]: === Iteration 4 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:47,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:47,565 INFO L82 PathProgramCache]: Analyzing trace with hash 946055626, now seen corresponding path program 1 times [2018-11-28 10:33:47,565 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:47,565 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:47,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:47,675 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:47,695 INFO L478 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 [2018-11-28 10:33:47,696 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-28 10:33:47,700 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 10:33:47,700 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-28 10:33:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:47,705 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 10:33:47,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:47,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:47,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:47,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:47,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:47,710 INFO L87 Difference]: Start difference. First operand 113 states and 166 transitions. Second operand 3 states. [2018-11-28 10:33:47,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:47,855 INFO L93 Difference]: Finished difference Result 194 states and 286 transitions. [2018-11-28 10:33:47,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:47,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-28 10:33:47,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:47,858 INFO L225 Difference]: With dead ends: 194 [2018-11-28 10:33:47,859 INFO L226 Difference]: Without dead ends: 194 [2018-11-28 10:33:47,859 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:47,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-11-28 10:33:47,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 175. [2018-11-28 10:33:47,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2018-11-28 10:33:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 274 transitions. [2018-11-28 10:33:47,874 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 274 transitions. Word has length 11 [2018-11-28 10:33:47,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:47,874 INFO L480 AbstractCegarLoop]: Abstraction has 175 states and 274 transitions. [2018-11-28 10:33:47,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 274 transitions. [2018-11-28 10:33:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-28 10:33:47,874 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:47,875 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:47,875 INFO L423 AbstractCegarLoop]: === Iteration 5 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:47,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:47,875 INFO L82 PathProgramCache]: Analyzing trace with hash 946055627, now seen corresponding path program 1 times [2018-11-28 10:33:47,875 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:47,875 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:47,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:47,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:47,998 INFO L478 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 [2018-11-28 10:33:47,998 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-28 10:33:48,012 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 10:33:48,012 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-11-28 10:33:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:48,018 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 10:33:48,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:48,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:48,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 10:33:48,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:48,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:48,020 INFO L87 Difference]: Start difference. First operand 175 states and 274 transitions. Second operand 3 states. [2018-11-28 10:33:48,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:48,137 INFO L93 Difference]: Finished difference Result 245 states and 369 transitions. [2018-11-28 10:33:48,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:48,138 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-28 10:33:48,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:48,139 INFO L225 Difference]: With dead ends: 245 [2018-11-28 10:33:48,139 INFO L226 Difference]: Without dead ends: 245 [2018-11-28 10:33:48,140 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:48,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2018-11-28 10:33:48,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 229. [2018-11-28 10:33:48,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-11-28 10:33:48,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 358 transitions. [2018-11-28 10:33:48,158 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 358 transitions. Word has length 11 [2018-11-28 10:33:48,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:48,159 INFO L480 AbstractCegarLoop]: Abstraction has 229 states and 358 transitions. [2018-11-28 10:33:48,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 10:33:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 358 transitions. [2018-11-28 10:33:48,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-28 10:33:48,159 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:48,160 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:48,160 INFO L423 AbstractCegarLoop]: === Iteration 6 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:48,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:48,160 INFO L82 PathProgramCache]: Analyzing trace with hash -737039675, now seen corresponding path program 1 times [2018-11-28 10:33:48,162 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:48,162 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:48,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:48,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:48,227 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 10:33:48,228 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:48,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:33:48,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:33:48,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:33:48,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:33:48,229 INFO L87 Difference]: Start difference. First operand 229 states and 358 transitions. Second operand 4 states. [2018-11-28 10:33:48,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:48,263 INFO L93 Difference]: Finished difference Result 195 states and 281 transitions. [2018-11-28 10:33:48,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 10:33:48,263 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2018-11-28 10:33:48,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:48,264 INFO L225 Difference]: With dead ends: 195 [2018-11-28 10:33:48,264 INFO L226 Difference]: Without dead ends: 195 [2018-11-28 10:33:48,265 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:33:48,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-28 10:33:48,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 179. [2018-11-28 10:33:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-11-28 10:33:48,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 269 transitions. [2018-11-28 10:33:48,275 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 269 transitions. Word has length 12 [2018-11-28 10:33:48,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:48,275 INFO L480 AbstractCegarLoop]: Abstraction has 179 states and 269 transitions. [2018-11-28 10:33:48,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:33:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 269 transitions. [2018-11-28 10:33:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-28 10:33:48,276 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:48,276 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:48,276 INFO L423 AbstractCegarLoop]: === Iteration 7 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:48,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:48,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1390096195, now seen corresponding path program 1 times [2018-11-28 10:33:48,276 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:48,276 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:48,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:48,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:48,346 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 10:33:48,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:48,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 10:33:48,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 10:33:48,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 10:33:48,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 10:33:48,353 INFO L87 Difference]: Start difference. First operand 179 states and 269 transitions. Second operand 4 states. [2018-11-28 10:33:48,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:48,381 INFO L93 Difference]: Finished difference Result 279 states and 402 transitions. [2018-11-28 10:33:48,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 10:33:48,382 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-11-28 10:33:48,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:48,384 INFO L225 Difference]: With dead ends: 279 [2018-11-28 10:33:48,384 INFO L226 Difference]: Without dead ends: 279 [2018-11-28 10:33:48,384 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 10:33:48,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2018-11-28 10:33:48,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 279. [2018-11-28 10:33:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-11-28 10:33:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 402 transitions. [2018-11-28 10:33:48,400 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 402 transitions. Word has length 13 [2018-11-28 10:33:48,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:48,400 INFO L480 AbstractCegarLoop]: Abstraction has 279 states and 402 transitions. [2018-11-28 10:33:48,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 10:33:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 402 transitions. [2018-11-28 10:33:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-28 10:33:48,402 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:48,402 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:48,402 INFO L423 AbstractCegarLoop]: === Iteration 8 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:48,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:48,403 INFO L82 PathProgramCache]: Analyzing trace with hash 531682195, now seen corresponding path program 1 times [2018-11-28 10:33:48,403 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:48,403 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:48,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:48,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:48,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:48,504 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:33:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:48,584 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:48,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-28 10:33:48,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 10:33:48,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 10:33:48,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:33:48,585 INFO L87 Difference]: Start difference. First operand 279 states and 402 transitions. Second operand 10 states. [2018-11-28 10:33:49,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:49,122 INFO L93 Difference]: Finished difference Result 686 states and 1006 transitions. [2018-11-28 10:33:49,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 10:33:49,122 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2018-11-28 10:33:49,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:49,125 INFO L225 Difference]: With dead ends: 686 [2018-11-28 10:33:49,125 INFO L226 Difference]: Without dead ends: 686 [2018-11-28 10:33:49,125 INFO L631 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 [2018-11-28 10:33:49,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-11-28 10:33:49,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 585. [2018-11-28 10:33:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2018-11-28 10:33:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 863 transitions. [2018-11-28 10:33:49,145 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 863 transitions. Word has length 18 [2018-11-28 10:33:49,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:49,146 INFO L480 AbstractCegarLoop]: Abstraction has 585 states and 863 transitions. [2018-11-28 10:33:49,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 10:33:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 863 transitions. [2018-11-28 10:33:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-28 10:33:49,146 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:49,146 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:49,147 INFO L423 AbstractCegarLoop]: === Iteration 9 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:49,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:49,147 INFO L82 PathProgramCache]: Analyzing trace with hash 2085235390, now seen corresponding path program 1 times [2018-11-28 10:33:49,147 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:49,147 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:49,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:49,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:49,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:49,257 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:33:49,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:49,348 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:49,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2018-11-28 10:33:49,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 10:33:49,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 10:33:49,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-28 10:33:49,349 INFO L87 Difference]: Start difference. First operand 585 states and 863 transitions. Second operand 10 states. [2018-11-28 10:33:49,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:49,952 INFO L93 Difference]: Finished difference Result 907 states and 1310 transitions. [2018-11-28 10:33:49,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 10:33:49,953 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2018-11-28 10:33:49,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:49,955 INFO L225 Difference]: With dead ends: 907 [2018-11-28 10:33:49,956 INFO L226 Difference]: Without dead ends: 907 [2018-11-28 10:33:49,956 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 27 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2018-11-28 10:33:49,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2018-11-28 10:33:49,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 835. [2018-11-28 10:33:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 835 states. [2018-11-28 10:33:49,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 835 states and 1187 transitions. [2018-11-28 10:33:49,977 INFO L78 Accepts]: Start accepts. Automaton has 835 states and 1187 transitions. Word has length 20 [2018-11-28 10:33:49,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:49,977 INFO L480 AbstractCegarLoop]: Abstraction has 835 states and 1187 transitions. [2018-11-28 10:33:49,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 10:33:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1187 transitions. [2018-11-28 10:33:49,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-28 10:33:49,978 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:49,979 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:49,979 INFO L423 AbstractCegarLoop]: === Iteration 10 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:49,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:49,979 INFO L82 PathProgramCache]: Analyzing trace with hash 726359779, now seen corresponding path program 2 times [2018-11-28 10:33:49,979 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:49,980 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:50,012 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-28 10:33:50,117 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-28 10:33:50,117 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 10:33:50,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:50,192 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:33:50,313 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:50,315 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:50,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 14 [2018-11-28 10:33:50,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 10:33:50,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 10:33:50,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-28 10:33:50,316 INFO L87 Difference]: Start difference. First operand 835 states and 1187 transitions. Second operand 14 states. [2018-11-28 10:33:51,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:51,159 INFO L93 Difference]: Finished difference Result 1729 states and 2573 transitions. [2018-11-28 10:33:51,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-28 10:33:51,161 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 27 [2018-11-28 10:33:51,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:51,167 INFO L225 Difference]: With dead ends: 1729 [2018-11-28 10:33:51,167 INFO L226 Difference]: Without dead ends: 1705 [2018-11-28 10:33:51,168 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=213, Invalid=657, Unknown=0, NotChecked=0, Total=870 [2018-11-28 10:33:51,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1705 states. [2018-11-28 10:33:51,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1705 to 1633. [2018-11-28 10:33:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1633 states. [2018-11-28 10:33:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1633 states and 2441 transitions. [2018-11-28 10:33:51,207 INFO L78 Accepts]: Start accepts. Automaton has 1633 states and 2441 transitions. Word has length 27 [2018-11-28 10:33:51,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:51,207 INFO L480 AbstractCegarLoop]: Abstraction has 1633 states and 2441 transitions. [2018-11-28 10:33:51,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 10:33:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2441 transitions. [2018-11-28 10:33:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-28 10:33:51,208 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:51,208 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:51,208 INFO L423 AbstractCegarLoop]: === Iteration 11 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:51,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:51,209 INFO L82 PathProgramCache]: Analyzing trace with hash -997804535, now seen corresponding path program 1 times [2018-11-28 10:33:51,209 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:51,209 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:51,234 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:33:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:51,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:51,457 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:33:51,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:51,660 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:51,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2018-11-28 10:33:51,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-28 10:33:51,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-28 10:33:51,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-11-28 10:33:51,661 INFO L87 Difference]: Start difference. First operand 1633 states and 2441 transitions. Second operand 12 states. [2018-11-28 10:33:52,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:52,325 INFO L93 Difference]: Finished difference Result 2226 states and 3201 transitions. [2018-11-28 10:33:52,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 10:33:52,325 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2018-11-28 10:33:52,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:52,331 INFO L225 Difference]: With dead ends: 2226 [2018-11-28 10:33:52,332 INFO L226 Difference]: Without dead ends: 2226 [2018-11-28 10:33:52,332 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2018-11-28 10:33:52,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2226 states. [2018-11-28 10:33:52,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2226 to 1891. [2018-11-28 10:33:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1891 states. [2018-11-28 10:33:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1891 states and 2780 transitions. [2018-11-28 10:33:52,367 INFO L78 Accepts]: Start accepts. Automaton has 1891 states and 2780 transitions. Word has length 29 [2018-11-28 10:33:52,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:52,367 INFO L480 AbstractCegarLoop]: Abstraction has 1891 states and 2780 transitions. [2018-11-28 10:33:52,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-28 10:33:52,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2780 transitions. [2018-11-28 10:33:52,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-28 10:33:52,368 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:52,368 INFO L402 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] [2018-11-28 10:33:52,369 INFO L423 AbstractCegarLoop]: === Iteration 12 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:52,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:52,369 INFO L82 PathProgramCache]: Analyzing trace with hash 615508443, now seen corresponding path program 1 times [2018-11-28 10:33:52,369 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:52,369 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:52,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:52,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:52,672 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:33:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:52,827 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:52,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 13 [2018-11-28 10:33:52,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 10:33:52,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 10:33:52,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-28 10:33:52,828 INFO L87 Difference]: Start difference. First operand 1891 states and 2780 transitions. Second operand 13 states. [2018-11-28 10:33:53,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:53,545 INFO L93 Difference]: Finished difference Result 2169 states and 2954 transitions. [2018-11-28 10:33:53,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-28 10:33:53,546 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 30 [2018-11-28 10:33:53,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:53,552 INFO L225 Difference]: With dead ends: 2169 [2018-11-28 10:33:53,552 INFO L226 Difference]: Without dead ends: 1925 [2018-11-28 10:33:53,553 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=219, Invalid=711, Unknown=0, NotChecked=0, Total=930 [2018-11-28 10:33:53,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1925 states. [2018-11-28 10:33:53,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1925 to 1775. [2018-11-28 10:33:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1775 states. [2018-11-28 10:33:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1775 states and 2534 transitions. [2018-11-28 10:33:53,596 INFO L78 Accepts]: Start accepts. Automaton has 1775 states and 2534 transitions. Word has length 30 [2018-11-28 10:33:53,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:53,596 INFO L480 AbstractCegarLoop]: Abstraction has 1775 states and 2534 transitions. [2018-11-28 10:33:53,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 10:33:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2534 transitions. [2018-11-28 10:33:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-28 10:33:53,597 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:53,597 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:53,597 INFO L423 AbstractCegarLoop]: === Iteration 13 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:53,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:53,598 INFO L82 PathProgramCache]: Analyzing trace with hash 302223214, now seen corresponding path program 2 times [2018-11-28 10:33:53,598 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:53,598 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:53,621 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-28 10:33:53,690 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-28 10:33:53,690 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 10:33:53,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-28 10:33:53,762 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:33:53,885 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:33:53,886 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:53,886 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 14 [2018-11-28 10:33:53,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 10:33:53,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 10:33:53,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-28 10:33:53,887 INFO L87 Difference]: Start difference. First operand 1775 states and 2534 transitions. Second operand 14 states. [2018-11-28 10:33:54,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:54,721 INFO L93 Difference]: Finished difference Result 2920 states and 4252 transitions. [2018-11-28 10:33:54,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-28 10:33:54,721 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 39 [2018-11-28 10:33:54,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:54,732 INFO L225 Difference]: With dead ends: 2920 [2018-11-28 10:33:54,732 INFO L226 Difference]: Without dead ends: 2792 [2018-11-28 10:33:54,732 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=229, Invalid=701, Unknown=0, NotChecked=0, Total=930 [2018-11-28 10:33:54,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2792 states. [2018-11-28 10:33:54,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2792 to 2573. [2018-11-28 10:33:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2573 states. [2018-11-28 10:33:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2573 states and 3834 transitions. [2018-11-28 10:33:54,800 INFO L78 Accepts]: Start accepts. Automaton has 2573 states and 3834 transitions. Word has length 39 [2018-11-28 10:33:54,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:54,800 INFO L480 AbstractCegarLoop]: Abstraction has 2573 states and 3834 transitions. [2018-11-28 10:33:54,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 10:33:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3834 transitions. [2018-11-28 10:33:54,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-28 10:33:54,801 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:54,801 INFO L402 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] [2018-11-28 10:33:54,801 INFO L423 AbstractCegarLoop]: === Iteration 14 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:54,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:54,802 INFO L82 PathProgramCache]: Analyzing trace with hash 780893075, now seen corresponding path program 1 times [2018-11-28 10:33:54,802 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:54,802 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:54,826 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:33:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:54,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-28 10:33:54,962 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:33:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:55,117 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:55,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 16 [2018-11-28 10:33:55,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 10:33:55,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 10:33:55,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2018-11-28 10:33:55,118 INFO L87 Difference]: Start difference. First operand 2573 states and 3834 transitions. Second operand 16 states. [2018-11-28 10:33:56,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:56,161 INFO L93 Difference]: Finished difference Result 2921 states and 4104 transitions. [2018-11-28 10:33:56,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-28 10:33:56,164 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2018-11-28 10:33:56,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:56,173 INFO L225 Difference]: With dead ends: 2921 [2018-11-28 10:33:56,173 INFO L226 Difference]: Without dead ends: 2693 [2018-11-28 10:33:56,173 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=308, Invalid=1098, Unknown=0, NotChecked=0, Total=1406 [2018-11-28 10:33:56,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2693 states. [2018-11-28 10:33:56,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2693 to 2473. [2018-11-28 10:33:56,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2473 states. [2018-11-28 10:33:56,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2473 states and 3620 transitions. [2018-11-28 10:33:56,228 INFO L78 Accepts]: Start accepts. Automaton has 2473 states and 3620 transitions. Word has length 39 [2018-11-28 10:33:56,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:56,229 INFO L480 AbstractCegarLoop]: Abstraction has 2473 states and 3620 transitions. [2018-11-28 10:33:56,229 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 10:33:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3620 transitions. [2018-11-28 10:33:56,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-28 10:33:56,229 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:56,229 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:56,230 INFO L423 AbstractCegarLoop]: === Iteration 15 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:56,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:56,230 INFO L82 PathProgramCache]: Analyzing trace with hash -1619137397, now seen corresponding path program 1 times [2018-11-28 10:33:56,230 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:56,230 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:56,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:56,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-28 10:33:56,362 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:33:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:56,625 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:56,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 16] total 24 [2018-11-28 10:33:56,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-28 10:33:56,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-28 10:33:56,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552 [2018-11-28 10:33:56,625 INFO L87 Difference]: Start difference. First operand 2473 states and 3620 transitions. Second operand 24 states. [2018-11-28 10:33:58,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:58,863 INFO L93 Difference]: Finished difference Result 5810 states and 8818 transitions. [2018-11-28 10:33:58,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-28 10:33:58,863 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 45 [2018-11-28 10:33:58,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:33:58,879 INFO L225 Difference]: With dead ends: 5810 [2018-11-28 10:33:58,879 INFO L226 Difference]: Without dead ends: 5714 [2018-11-28 10:33:58,880 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 66 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 814 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=817, Invalid=2965, Unknown=0, NotChecked=0, Total=3782 [2018-11-28 10:33:58,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5714 states. [2018-11-28 10:33:58,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5714 to 4978. [2018-11-28 10:33:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4978 states. [2018-11-28 10:33:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 4978 states and 7524 transitions. [2018-11-28 10:33:58,965 INFO L78 Accepts]: Start accepts. Automaton has 4978 states and 7524 transitions. Word has length 45 [2018-11-28 10:33:58,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:33:58,965 INFO L480 AbstractCegarLoop]: Abstraction has 4978 states and 7524 transitions. [2018-11-28 10:33:58,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-28 10:33:58,965 INFO L276 IsEmpty]: Start isEmpty. Operand 4978 states and 7524 transitions. [2018-11-28 10:33:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-28 10:33:58,966 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:33:58,966 INFO L402 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] [2018-11-28 10:33:58,966 INFO L423 AbstractCegarLoop]: === Iteration 16 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:33:58,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:58,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1452147491, now seen corresponding path program 1 times [2018-11-28 10:33:58,967 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:33:58,967 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:33:58,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:59,043 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:33:59,127 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-28 10:33:59,127 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:33:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:59,380 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:33:59,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 16] total 19 [2018-11-28 10:33:59,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-28 10:33:59,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-28 10:33:59,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2018-11-28 10:33:59,381 INFO L87 Difference]: Start difference. First operand 4978 states and 7524 transitions. Second operand 19 states. [2018-11-28 10:34:00,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:00,889 INFO L93 Difference]: Finished difference Result 6003 states and 8714 transitions. [2018-11-28 10:34:00,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-28 10:34:00,890 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 48 [2018-11-28 10:34:00,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:00,904 INFO L225 Difference]: With dead ends: 6003 [2018-11-28 10:34:00,904 INFO L226 Difference]: Without dead ends: 5783 [2018-11-28 10:34:00,905 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 333 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=398, Invalid=1494, Unknown=0, NotChecked=0, Total=1892 [2018-11-28 10:34:00,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5783 states. [2018-11-28 10:34:00,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5783 to 5301. [2018-11-28 10:34:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5301 states. [2018-11-28 10:34:00,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 5301 states and 7942 transitions. [2018-11-28 10:34:00,984 INFO L78 Accepts]: Start accepts. Automaton has 5301 states and 7942 transitions. Word has length 48 [2018-11-28 10:34:00,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:00,985 INFO L480 AbstractCegarLoop]: Abstraction has 5301 states and 7942 transitions. [2018-11-28 10:34:00,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-28 10:34:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 5301 states and 7942 transitions. [2018-11-28 10:34:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-28 10:34:00,985 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:00,985 INFO L402 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] [2018-11-28 10:34:00,986 INFO L423 AbstractCegarLoop]: === Iteration 17 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:34:00,986 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:00,986 INFO L82 PathProgramCache]: Analyzing trace with hash 562891669, now seen corresponding path program 1 times [2018-11-28 10:34:00,986 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:34:00,986 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 18 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:34:01,001 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:01,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:34:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-28 10:34:01,195 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:34:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:34:01,478 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:34:01,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 19] total 22 [2018-11-28 10:34:01,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-28 10:34:01,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-28 10:34:01,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=399, Unknown=0, NotChecked=0, Total=462 [2018-11-28 10:34:01,478 INFO L87 Difference]: Start difference. First operand 5301 states and 7942 transitions. Second operand 22 states. [2018-11-28 10:34:03,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:03,342 INFO L93 Difference]: Finished difference Result 6116 states and 8912 transitions. [2018-11-28 10:34:03,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-28 10:34:03,343 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 59 [2018-11-28 10:34:03,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:03,362 INFO L225 Difference]: With dead ends: 6116 [2018-11-28 10:34:03,362 INFO L226 Difference]: Without dead ends: 5988 [2018-11-28 10:34:03,363 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 430 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=493, Invalid=1957, Unknown=0, NotChecked=0, Total=2450 [2018-11-28 10:34:03,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5988 states. [2018-11-28 10:34:03,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5988 to 5692. [2018-11-28 10:34:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5692 states. [2018-11-28 10:34:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 5692 states and 8462 transitions. [2018-11-28 10:34:03,470 INFO L78 Accepts]: Start accepts. Automaton has 5692 states and 8462 transitions. Word has length 59 [2018-11-28 10:34:03,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:03,470 INFO L480 AbstractCegarLoop]: Abstraction has 5692 states and 8462 transitions. [2018-11-28 10:34:03,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-28 10:34:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 5692 states and 8462 transitions. [2018-11-28 10:34:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-28 10:34:03,473 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:03,473 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:34:03,473 INFO L423 AbstractCegarLoop]: === Iteration 18 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:34:03,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:03,473 INFO L82 PathProgramCache]: Analyzing trace with hash 2107998029, now seen corresponding path program 1 times [2018-11-28 10:34:03,473 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:34:03,474 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:34:03,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:03,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:34:03,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 10:34:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 51 proven. 49 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-28 10:34:03,696 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-28 10:34:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 20 proven. 112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 10:34:04,157 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 10:34:04,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 19] total 28 [2018-11-28 10:34:04,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-28 10:34:04,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-28 10:34:04,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=622, Unknown=0, NotChecked=0, Total=756 [2018-11-28 10:34:04,158 INFO L87 Difference]: Start difference. First operand 5692 states and 8462 transitions. Second operand 28 states. [2018-11-28 10:34:06,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:34:06,761 INFO L93 Difference]: Finished difference Result 12414 states and 19070 transitions. [2018-11-28 10:34:06,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-28 10:34:06,762 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 69 [2018-11-28 10:34:06,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 10:34:06,793 INFO L225 Difference]: With dead ends: 12414 [2018-11-28 10:34:06,793 INFO L226 Difference]: Without dead ends: 12142 [2018-11-28 10:34:06,794 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1244 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1192, Invalid=4358, Unknown=0, NotChecked=0, Total=5550 [2018-11-28 10:34:06,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12142 states. [2018-11-28 10:34:06,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12142 to 10370. [2018-11-28 10:34:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10370 states. [2018-11-28 10:34:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10370 states to 10370 states and 15797 transitions. [2018-11-28 10:34:06,958 INFO L78 Accepts]: Start accepts. Automaton has 10370 states and 15797 transitions. Word has length 69 [2018-11-28 10:34:06,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 10:34:06,959 INFO L480 AbstractCegarLoop]: Abstraction has 10370 states and 15797 transitions. [2018-11-28 10:34:06,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-28 10:34:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 10370 states and 15797 transitions. [2018-11-28 10:34:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-28 10:34:06,960 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 10:34:06,960 INFO L402 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] [2018-11-28 10:34:06,960 INFO L423 AbstractCegarLoop]: === Iteration 19 === [popErr3REQUIRES_VIOLATION, popErr4REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr4ENSURES_VIOLATIONMEMORY_LEAK, pushErr3REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION]=== [2018-11-28 10:34:06,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:34:06,961 INFO L82 PathProgramCache]: Analyzing trace with hash -840391171, now seen corresponding path program 1 times [2018-11-28 10:34:06,961 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 10:34:06,961 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_918bc559-4bdc-4a08-98e5-870dbb5f33fb/bin-2019/uautomizer/cvc4 Starting monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 10:34:06,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:34:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:34:07,530 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 10:34:07,573 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 10:34:07,579 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,580 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,580 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,580 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,580 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,580 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,580 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,581 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,581 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,581 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,581 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,581 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,582 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,583 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,583 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,583 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,583 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,586 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,586 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,586 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,586 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,586 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,587 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,587 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,587 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,588 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,588 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,588 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,588 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,588 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,588 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,589 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,589 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,589 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,589 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,589 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,590 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,590 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,590 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,591 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,591 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,591 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,591 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,591 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,591 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,592 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,592 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,592 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,592 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,592 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,593 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,593 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,593 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,594 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,594 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,594 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,594 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,594 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,594 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,595 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,595 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,595 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,595 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,596 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,596 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,596 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,596 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,596 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,596 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,597 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,597 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,597 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,597 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,597 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,597 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,598 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,598 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,599 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,599 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,599 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,599 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,599 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,599 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,599 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,600 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,600 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,600 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,600 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,601 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,601 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,601 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,601 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,601 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,601 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,602 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,602 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,602 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,602 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,602 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,602 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,603 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,603 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,603 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,604 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,604 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,604 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,604 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,604 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,604 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,605 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,605 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,605 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,605 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,605 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,606 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,606 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,606 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,606 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,606 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,607 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,607 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,607 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,607 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,607 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,607 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,608 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,608 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,609 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,609 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,610 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,610 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,610 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,610 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,610 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,610 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,611 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,611 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,611 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,612 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,612 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,612 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,612 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,612 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,613 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,613 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,613 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,613 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,613 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,613 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,614 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,614 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,614 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,615 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,616 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,616 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,616 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,616 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,616 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,617 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,617 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,617 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,617 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,618 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,618 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,618 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,618 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,618 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,619 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,619 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,619 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,619 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,620 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,620 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,620 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,621 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,621 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,621 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,621 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,621 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,621 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,622 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,622 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,622 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,622 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,622 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,623 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,623 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,623 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,623 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,624 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,624 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,624 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,624 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,624 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,625 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,625 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,625 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,625 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,625 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,625 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,626 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,626 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,626 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,627 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,627 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,627 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,627 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,627 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,627 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,628 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,628 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,628 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,628 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,629 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,629 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,629 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,629 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,629 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,629 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,630 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,630 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,630 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,630 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,630 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,631 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,631 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,631 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,631 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,631 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,632 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,632 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,632 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,632 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,632 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,632 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,632 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,633 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,633 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,633 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,633 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,633 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,634 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,634 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,634 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,634 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,634 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,634 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,635 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,635 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,635 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,635 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,636 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,636 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,636 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,636 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,636 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,636 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,636 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,637 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,637 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,637 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,637 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,637 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,638 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,638 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,638 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,638 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,638 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,638 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,639 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,639 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,639 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,639 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,639 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,640 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,640 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,640 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,640 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,640 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,640 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,641 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch1 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2018-11-28 10:34:07,641 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,641 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,641 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,641 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,641 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,642 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,642 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,642 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,642 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,642 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,643 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,643 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,643 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,643 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,643 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,644 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,644 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,644 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,644 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,644 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,645 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,645 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,645 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,645 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,645 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,645 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,645 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,646 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,646 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,646 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,646 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,647 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,647 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,647 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,647 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,647 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,648 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,648 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,648 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,648 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,648 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,648 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2018-11-28 10:34:07,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 10:34:07 BoogieIcfgContainer [2018-11-28 10:34:07,667 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 10:34:07,667 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:34:07,668 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:34:07,668 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:34:07,668 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:47" (3/4) ... [2018-11-28 10:34:07,674 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 10:34:07,674 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:34:07,675 INFO L168 Benchmark]: Toolchain (without parser) took 21521.26 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 420.5 MB). Free memory was 942.0 MB in the beginning and 934.2 MB in the end (delta: 7.8 MB). Peak memory consumption was 428.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:07,676 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:07,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:07,676 INFO L168 Benchmark]: Boogie Preprocessor took 45.71 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:07,677 INFO L168 Benchmark]: RCFGBuilder took 436.07 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: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:07,677 INFO L168 Benchmark]: TraceAbstraction took 20657.85 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 289.4 MB). Free memory was 1.1 GB in the beginning and 934.2 MB in the end (delta: 124.0 MB). Peak memory consumption was 413.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:34:07,678 INFO L168 Benchmark]: Witness Printer took 6.67 ms. Allocated memory is still 1.4 GB. Free memory is still 934.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:34:07,679 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.71 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 436.07 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: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20657.85 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 289.4 MB). Free memory was 1.1 GB in the beginning and 934.2 MB in the end (delta: 124.0 MB). Peak memory consumption was 413.4 MB. Max. memory is 11.5 GB. * Witness Printer took 6.67 ms. Allocated memory is still 1.4 GB. Free memory is still 934.2 MB. 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 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated 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~switch1 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: Expression #t~switch1 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: Expression #t~switch1 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 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated 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~switch1 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 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated 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~switch1 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 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated 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~switch1 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 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated 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~switch1 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 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated 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~switch1 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 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated 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~switch1 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 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch1 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 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated 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~switch1 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 2147483648bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 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: 688]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 688. Possible FailurePath: [L624] struct cell *S; [L625] int pc1 = 1; [L626] int pc4 = 1; [L627] static struct cell *t1 = ((void *)0); [L628] static struct cell *x1 = ((void *)0); [L657] struct cell* garbage; [L658] static struct cell *t4 = ((void *)0); [L659] static struct cell *x4 = ((void *)0); [L662] static int res4; VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=0, \old(pc4)=0, \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}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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}] [L631] pc1++ [L632] case 1: [L633] 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))={-2147483648:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-2147483648:0}, x4={0:0}] [L634] 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))={-2147483648:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-2147483648:0}, x4={0:0}] [L635] 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))={-2147483648:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-2147483648:0}, x4={0:0}] [L692] 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={-2147483648:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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={-2147483648:0}, x4={0:0}] [L631] pc1++ [L632] case 1: [L637] 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={-2147483648:0}, x4={0:0}] [L638] 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={-2147483648:0}, x4={0:0}] [L692] 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={-2147483648:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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={-2147483648:0}, x4={0:0}] [L631] pc1++ [L632] case 1: [L637] case 2: [L640] case 3: [L641] 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={-2147483648:0}, x4={0:0}] [L692] 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={-2147483648:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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={-2147483648:0}, x4={0:0}] [L631] pc1++ [L632] case 1: [L637] case 2: [L640] case 3: [L643] 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={-2147483648:0}, x4={0:0}] [L644] 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={-2147483648:0}, x4={0:0}] [L692] 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={-2147483648:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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={-2147483648:0}, x4={0:0}] [L631] pc1++ [L632] case 1: [L637] case 2: [L640] case 3: [L643] case 4: [L646] 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={-2147483648:0}, x4={0:0}] [L647] COND TRUE S == t1 [L648] 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={-2147483648:0}, t1={0:0}, t4={0:0}, x1={-2147483648:0}, x4={0:0}] [L692] 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={-2147483648:0}, t1={0:0}, t4={0:0}, x1={-2147483648:0}, x4={0:0}] [L690] COND TRUE 1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int() [L691] COND TRUE __VERIFIER_nondet_int() [L692] 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={-2147483648:0}, t1={0:0}, t4={0:0}, x1={-2147483648:0}, x4={0:0}] [L631] pc1++ [L632] case 1: [L637] case 2: [L640] case 3: [L643] case 4: [L646] case 5: [L652] case 6: [L653] 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={-2147483648:0}, t1={0:0}, t4={0:0}, x1={-2147483648:0}, x4={0:0}] [L692] 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={-2147483648:0}, t1={0:0}, t4={0:0}, x1={-2147483648:0}, x4={0:0}] [L690] COND FALSE !(1 != pc1 || 1 != pc4 || __VERIFIER_nondet_int()) [L696] 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=1, res4=0, S={-2147483648:0}, t1={0:0}, t4={0:0}, x1={-2147483648:0}, x4={0:0}] [L701] S = ((void *)0) [L702] t1 = ((void *)0) [L703] x1 = ((void *)0) [L704] t4 = ((void *)0) [L705] x4 = ((void *)0) [L706] 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=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 70 locations, 19 error locations. UNSAFE Result, 20.6s OverallTime, 19 OverallIterations, 6 TraceHistogramMax, 14.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2373 SDtfs, 12314 SDslu, 3132 SDs, 0 SdLazy, 9749 SolverSat, 2630 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1162 GetRequests, 741 SyntacticMatches, 15 SemanticMatches, 406 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3623 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10370occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 18 MinimizatonAttempts, 4532 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 566 NumberOfCodeBlocks, 566 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 889 ConstructedInterpolants, 0 QuantifiedInterpolants, 196188 SizeOfPredicates, 73 NumberOfNonLiveVariables, 3706 ConjunctsInSsa, 214 ConjunctsInUnsatCore, 29 InterpolantComputations, 7 PerfectInterpolantSequences, 282/838 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...