./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/lockfree-3.3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/lockfree-3.3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39b25c4e2cc4769f7c060343bf6a1efac7abb2b9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/lockfree-3.3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39b25c4e2cc4769f7c060343bf6a1efac7abb2b9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:45:12,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:45:12,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:45:12,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:45:12,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:45:12,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:45:12,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:45:12,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:45:12,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:45:12,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:45:12,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:45:12,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:45:12,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:45:12,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:45:12,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:45:12,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:45:12,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:45:12,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:45:12,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:45:12,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:45:12,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:45:12,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:45:12,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:45:12,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:45:12,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:45:12,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:45:12,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:45:12,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:45:12,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:45:12,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:45:12,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:45:12,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:45:12,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:45:12,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:45:12,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:45:12,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:45:12,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:45:12,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:45:12,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:45:12,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:45:12,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:45:12,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-29 19:45:12,942 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:45:12,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:45:12,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:45:12,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:45:12,945 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:45:12,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:45:12,946 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:45:12,947 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:45:12,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:45:12,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:45:12,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:45:12,948 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:45:12,949 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:45:12,949 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:45:12,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:45:12,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:45:12,951 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:45:12,951 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:45:12,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:45:12,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:45:12,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:45:12,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:45:12,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:45:12,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:45:12,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:45:12,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:45:12,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:45:12,954 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:45:12,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39b25c4e2cc4769f7c060343bf6a1efac7abb2b9 [2020-11-29 19:45:13,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:45:13,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:45:13,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:45:13,389 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:45:13,390 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:45:13,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/../../sv-benchmarks/c/memsafety/lockfree-3.3.i [2020-11-29 19:45:13,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/data/2a45d02bf/51b5f65dc79e4adaadf339db510fb3df/FLAG5940b8599 [2020-11-29 19:45:14,335 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:45:14,336 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/sv-benchmarks/c/memsafety/lockfree-3.3.i [2020-11-29 19:45:14,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/data/2a45d02bf/51b5f65dc79e4adaadf339db510fb3df/FLAG5940b8599 [2020-11-29 19:45:14,540 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/data/2a45d02bf/51b5f65dc79e4adaadf339db510fb3df [2020-11-29 19:45:14,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:45:14,549 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 19:45:14,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:45:14,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:45:14,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:45:14,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:45:14" (1/1) ... [2020-11-29 19:45:14,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3730b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:14, skipping insertion in model container [2020-11-29 19:45:14,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:45:14" (1/1) ... [2020-11-29 19:45:14,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:45:14,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:45:15,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:45:15,067 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:45:15,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:45:15,253 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:45:15,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:15 WrapperNode [2020-11-29 19:45:15,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:45:15,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:45:15,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:45:15,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:45:15,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:15" (1/1) ... [2020-11-29 19:45:15,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:15" (1/1) ... [2020-11-29 19:45:15,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:15" (1/1) ... [2020-11-29 19:45:15,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:15" (1/1) ... [2020-11-29 19:45:15,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:15" (1/1) ... [2020-11-29 19:45:15,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:15" (1/1) ... [2020-11-29 19:45:15,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:15" (1/1) ... [2020-11-29 19:45:15,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:45:15,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:45:15,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:45:15,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:45:15,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:45:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-29 19:45:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:45:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 19:45:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-29 19:45:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-29 19:45:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-11-29 19:45:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-11-29 19:45:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-11-29 19:45:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2020-11-29 19:45:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2020-11-29 19:45:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-29 19:45:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-29 19:45:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-29 19:45:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-11-29 19:45:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-11-29 19:45:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 19:45:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:45:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-11-29 19:45:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-11-29 19:45:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-11-29 19:45:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-11-29 19:45:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-11-29 19:45:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-11-29 19:45:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-11-29 19:45:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-11-29 19:45:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-11-29 19:45:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-11-29 19:45:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-11-29 19:45:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-11-29 19:45:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-11-29 19:45:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-11-29 19:45:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-11-29 19:45:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-11-29 19:45:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-29 19:45:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-29 19:45:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-11-29 19:45:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-11-29 19:45:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-11-29 19:45:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-11-29 19:45:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-11-29 19:45:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-11-29 19:45:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-11-29 19:45:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-11-29 19:45:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-11-29 19:45:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-11-29 19:45:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-11-29 19:45:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-11-29 19:45:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-11-29 19:45:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-11-29 19:45:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-11-29 19:45:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-11-29 19:45:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-11-29 19:45:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-11-29 19:45:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-11-29 19:45:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-11-29 19:45:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-11-29 19:45:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-11-29 19:45:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-11-29 19:45:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-11-29 19:45:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-11-29 19:45:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-11-29 19:45:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-11-29 19:45:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-11-29 19:45:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-11-29 19:45:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-11-29 19:45:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-11-29 19:45:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-11-29 19:45:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-11-29 19:45:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-11-29 19:45:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-11-29 19:45:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-11-29 19:45:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-11-29 19:45:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-29 19:45:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-11-29 19:45:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-11-29 19:45:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-29 19:45:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-11-29 19:45:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-11-29 19:45:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-11-29 19:45:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-11-29 19:45:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-11-29 19:45:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-11-29 19:45:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-11-29 19:45:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-11-29 19:45:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-11-29 19:45:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-11-29 19:45:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-11-29 19:45:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-11-29 19:45:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-11-29 19:45:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-11-29 19:45:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-11-29 19:45:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-11-29 19:45:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-11-29 19:45:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-11-29 19:45:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-11-29 19:45:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-11-29 19:45:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-11-29 19:45:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-11-29 19:45:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-11-29 19:45:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-11-29 19:45:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-11-29 19:45:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-11-29 19:45:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-11-29 19:45:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-11-29 19:45:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-11-29 19:45:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-11-29 19:45:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-11-29 19:45:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-11-29 19:45:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-11-29 19:45:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-11-29 19:45:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-11-29 19:45:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-11-29 19:45:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-11-29 19:45:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-11-29 19:45:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-11-29 19:45:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-11-29 19:45:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-11-29 19:45:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-11-29 19:45:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-11-29 19:45:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-11-29 19:45:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-11-29 19:45:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-11-29 19:45:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-11-29 19:45:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-29 19:45:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure push [2020-11-29 19:45:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:45:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:45:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:45:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2020-11-29 19:45:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:45:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:45:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-29 19:45:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:45:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-29 19:45:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:45:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:45:16,495 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:45:16,495 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-11-29 19:45:16,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:45:16 BoogieIcfgContainer [2020-11-29 19:45:16,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:45:16,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:45:16,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:45:16,510 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:45:16,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:45:14" (1/3) ... [2020-11-29 19:45:16,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3855a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:45:16, skipping insertion in model container [2020-11-29 19:45:16,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:15" (2/3) ... [2020-11-29 19:45:16,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3855a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:45:16, skipping insertion in model container [2020-11-29 19:45:16,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:45:16" (3/3) ... [2020-11-29 19:45:16,524 INFO L111 eAbstractionObserver]: Analyzing ICFG lockfree-3.3.i [2020-11-29 19:45:16,544 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:45:16,550 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 21 error locations. [2020-11-29 19:45:16,565 INFO L253 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2020-11-29 19:45:16,609 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:45:16,609 INFO L378 AbstractCegarLoop]: Hoare is false [2020-11-29 19:45:16,609 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:45:16,609 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:45:16,610 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:45:16,610 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:45:16,610 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:45:16,610 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:45:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states. [2020-11-29 19:45:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 19:45:16,645 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:16,646 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:16,647 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:16,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:16,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1423840420, now seen corresponding path program 1 times [2020-11-29 19:45:16,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:16,668 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272800076] [2020-11-29 19:45:16,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:17,054 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-29 19:45:17,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:17,095 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272800076] [2020-11-29 19:45:17,096 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:17,097 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:45:17,098 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754691139] [2020-11-29 19:45:17,104 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:45:17,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:17,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:45:17,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:45:17,127 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 3 states. [2020-11-29 19:45:17,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:17,624 INFO L93 Difference]: Finished difference Result 92 states and 115 transitions. [2020-11-29 19:45:17,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:45:17,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-11-29 19:45:17,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:17,666 INFO L225 Difference]: With dead ends: 92 [2020-11-29 19:45:17,666 INFO L226 Difference]: Without dead ends: 89 [2020-11-29 19:45:17,668 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:45:17,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-11-29 19:45:17,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 71. [2020-11-29 19:45:17,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2020-11-29 19:45:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 88 transitions. [2020-11-29 19:45:17,765 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 88 transitions. Word has length 8 [2020-11-29 19:45:17,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:17,765 INFO L481 AbstractCegarLoop]: Abstraction has 71 states and 88 transitions. [2020-11-29 19:45:17,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:45:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2020-11-29 19:45:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 19:45:17,767 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:17,768 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:17,768 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:45:17,769 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:17,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:17,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1763708013, now seen corresponding path program 1 times [2020-11-29 19:45:17,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:17,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795243899] [2020-11-29 19:45:17,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:18,057 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-29 19:45:18,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:18,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:18,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795243899] [2020-11-29 19:45:18,106 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:18,106 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 19:45:18,106 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295706068] [2020-11-29 19:45:18,110 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:45:18,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:18,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:45:18,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:45:18,113 INFO L87 Difference]: Start difference. First operand 71 states and 88 transitions. Second operand 4 states. [2020-11-29 19:45:18,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:18,697 INFO L93 Difference]: Finished difference Result 91 states and 114 transitions. [2020-11-29 19:45:18,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:45:18,700 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2020-11-29 19:45:18,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:18,703 INFO L225 Difference]: With dead ends: 91 [2020-11-29 19:45:18,703 INFO L226 Difference]: Without dead ends: 91 [2020-11-29 19:45:18,704 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:45:18,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-11-29 19:45:18,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 72. [2020-11-29 19:45:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-11-29 19:45:18,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 89 transitions. [2020-11-29 19:45:18,729 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 89 transitions. Word has length 10 [2020-11-29 19:45:18,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:18,730 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 89 transitions. [2020-11-29 19:45:18,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:45:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2020-11-29 19:45:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 19:45:18,731 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:18,731 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:18,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 19:45:18,731 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:18,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:18,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1763767595, now seen corresponding path program 1 times [2020-11-29 19:45:18,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:18,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832100636] [2020-11-29 19:45:18,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:18,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:19,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832100636] [2020-11-29 19:45:19,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:19,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:45:19,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331708200] [2020-11-29 19:45:19,032 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:45:19,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:19,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:45:19,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:45:19,034 INFO L87 Difference]: Start difference. First operand 72 states and 89 transitions. Second operand 4 states. [2020-11-29 19:45:19,173 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-11-29 19:45:19,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:19,520 INFO L93 Difference]: Finished difference Result 135 states and 176 transitions. [2020-11-29 19:45:19,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:45:19,520 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2020-11-29 19:45:19,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:19,524 INFO L225 Difference]: With dead ends: 135 [2020-11-29 19:45:19,524 INFO L226 Difference]: Without dead ends: 135 [2020-11-29 19:45:19,524 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:45:19,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-11-29 19:45:19,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 108. [2020-11-29 19:45:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-11-29 19:45:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 153 transitions. [2020-11-29 19:45:19,559 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 153 transitions. Word has length 10 [2020-11-29 19:45:19,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:19,560 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 153 transitions. [2020-11-29 19:45:19,560 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:45:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2020-11-29 19:45:19,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 19:45:19,562 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:19,562 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:19,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 19:45:19,563 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:19,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:19,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1157780793, now seen corresponding path program 1 times [2020-11-29 19:45:19,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:19,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657182477] [2020-11-29 19:45:19,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:19,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:19,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657182477] [2020-11-29 19:45:19,795 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:19,795 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:45:19,796 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402104078] [2020-11-29 19:45:19,796 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:45:19,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:19,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:45:19,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:45:19,798 INFO L87 Difference]: Start difference. First operand 108 states and 153 transitions. Second operand 4 states. [2020-11-29 19:45:20,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:20,194 INFO L93 Difference]: Finished difference Result 149 states and 214 transitions. [2020-11-29 19:45:20,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:45:20,195 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-11-29 19:45:20,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:20,198 INFO L225 Difference]: With dead ends: 149 [2020-11-29 19:45:20,198 INFO L226 Difference]: Without dead ends: 144 [2020-11-29 19:45:20,199 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:45:20,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-11-29 19:45:20,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 126. [2020-11-29 19:45:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-11-29 19:45:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 183 transitions. [2020-11-29 19:45:20,224 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 183 transitions. Word has length 11 [2020-11-29 19:45:20,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:20,224 INFO L481 AbstractCegarLoop]: Abstraction has 126 states and 183 transitions. [2020-11-29 19:45:20,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:45:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2020-11-29 19:45:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:45:20,226 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:20,226 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:20,226 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 19:45:20,226 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:20,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:20,227 INFO L82 PathProgramCache]: Analyzing trace with hash -1961333606, now seen corresponding path program 1 times [2020-11-29 19:45:20,227 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:20,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004140370] [2020-11-29 19:45:20,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:20,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:20,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004140370] [2020-11-29 19:45:20,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:20,402 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:45:20,402 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053349479] [2020-11-29 19:45:20,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:45:20,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:20,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:45:20,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:45:20,404 INFO L87 Difference]: Start difference. First operand 126 states and 183 transitions. Second operand 4 states. [2020-11-29 19:45:21,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:21,085 INFO L93 Difference]: Finished difference Result 220 states and 325 transitions. [2020-11-29 19:45:21,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:45:21,087 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-11-29 19:45:21,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:21,091 INFO L225 Difference]: With dead ends: 220 [2020-11-29 19:45:21,091 INFO L226 Difference]: Without dead ends: 220 [2020-11-29 19:45:21,092 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:45:21,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-11-29 19:45:21,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 193. [2020-11-29 19:45:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2020-11-29 19:45:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 298 transitions. [2020-11-29 19:45:21,126 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 298 transitions. Word has length 13 [2020-11-29 19:45:21,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:21,127 INFO L481 AbstractCegarLoop]: Abstraction has 193 states and 298 transitions. [2020-11-29 19:45:21,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:45:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 298 transitions. [2020-11-29 19:45:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:45:21,128 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:21,128 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:21,129 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 19:45:21,129 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:21,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:21,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1961333605, now seen corresponding path program 1 times [2020-11-29 19:45:21,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:21,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762677052] [2020-11-29 19:45:21,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:21,365 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-29 19:45:21,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:21,379 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762677052] [2020-11-29 19:45:21,379 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:21,380 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:45:21,380 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856395988] [2020-11-29 19:45:21,381 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:45:21,381 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:21,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:45:21,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:45:21,382 INFO L87 Difference]: Start difference. First operand 193 states and 298 transitions. Second operand 4 states. [2020-11-29 19:45:21,831 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-11-29 19:45:22,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:22,137 INFO L93 Difference]: Finished difference Result 271 states and 408 transitions. [2020-11-29 19:45:22,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:45:22,138 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-11-29 19:45:22,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:22,143 INFO L225 Difference]: With dead ends: 271 [2020-11-29 19:45:22,143 INFO L226 Difference]: Without dead ends: 271 [2020-11-29 19:45:22,144 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:45:22,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2020-11-29 19:45:22,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 247. [2020-11-29 19:45:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2020-11-29 19:45:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 382 transitions. [2020-11-29 19:45:22,195 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 382 transitions. Word has length 13 [2020-11-29 19:45:22,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:22,196 INFO L481 AbstractCegarLoop]: Abstraction has 247 states and 382 transitions. [2020-11-29 19:45:22,197 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:45:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 382 transitions. [2020-11-29 19:45:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:45:22,218 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:22,219 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:22,219 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 19:45:22,220 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:22,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:22,221 INFO L82 PathProgramCache]: Analyzing trace with hash -671792639, now seen corresponding path program 1 times [2020-11-29 19:45:22,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:22,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154930843] [2020-11-29 19:45:22,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:22,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:22,439 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154930843] [2020-11-29 19:45:22,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:22,440 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 19:45:22,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966407997] [2020-11-29 19:45:22,441 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 19:45:22,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:22,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 19:45:22,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-29 19:45:22,442 INFO L87 Difference]: Start difference. First operand 247 states and 382 transitions. Second operand 6 states. [2020-11-29 19:45:22,606 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-11-29 19:45:23,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:23,061 INFO L93 Difference]: Finished difference Result 473 states and 709 transitions. [2020-11-29 19:45:23,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-29 19:45:23,062 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-11-29 19:45:23,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:23,069 INFO L225 Difference]: With dead ends: 473 [2020-11-29 19:45:23,069 INFO L226 Difference]: Without dead ends: 473 [2020-11-29 19:45:23,070 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-11-29 19:45:23,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2020-11-29 19:45:23,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 439. [2020-11-29 19:45:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2020-11-29 19:45:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 675 transitions. [2020-11-29 19:45:23,110 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 675 transitions. Word has length 14 [2020-11-29 19:45:23,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:23,110 INFO L481 AbstractCegarLoop]: Abstraction has 439 states and 675 transitions. [2020-11-29 19:45:23,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 19:45:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 675 transitions. [2020-11-29 19:45:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 19:45:23,112 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:23,112 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:23,112 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 19:45:23,113 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:23,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:23,113 INFO L82 PathProgramCache]: Analyzing trace with hash -880304331, now seen corresponding path program 1 times [2020-11-29 19:45:23,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:23,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928103051] [2020-11-29 19:45:23,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:23,358 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-29 19:45:23,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:23,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:23,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928103051] [2020-11-29 19:45:23,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:23,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 19:45:23,402 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758152460] [2020-11-29 19:45:23,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:45:23,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:23,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:45:23,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:45:23,406 INFO L87 Difference]: Start difference. First operand 439 states and 675 transitions. Second operand 5 states. [2020-11-29 19:45:23,543 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-11-29 19:45:23,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:23,967 INFO L93 Difference]: Finished difference Result 765 states and 1122 transitions. [2020-11-29 19:45:23,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 19:45:23,968 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2020-11-29 19:45:23,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:23,980 INFO L225 Difference]: With dead ends: 765 [2020-11-29 19:45:23,980 INFO L226 Difference]: Without dead ends: 765 [2020-11-29 19:45:23,982 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:45:23,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 765 states. [2020-11-29 19:45:24,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 765 to 739. [2020-11-29 19:45:24,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2020-11-29 19:45:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 1095 transitions. [2020-11-29 19:45:24,080 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 1095 transitions. Word has length 15 [2020-11-29 19:45:24,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:24,081 INFO L481 AbstractCegarLoop]: Abstraction has 739 states and 1095 transitions. [2020-11-29 19:45:24,081 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:45:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1095 transitions. [2020-11-29 19:45:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:45:24,083 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:24,083 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:24,084 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 19:45:24,084 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:24,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:24,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1060051524, now seen corresponding path program 1 times [2020-11-29 19:45:24,085 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:24,086 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16421032] [2020-11-29 19:45:24,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:24,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:24,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:45:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:24,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16421032] [2020-11-29 19:45:24,396 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:24,396 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-29 19:45:24,396 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144690420] [2020-11-29 19:45:24,399 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 19:45:24,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:24,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 19:45:24,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:45:24,401 INFO L87 Difference]: Start difference. First operand 739 states and 1095 transitions. Second operand 7 states. [2020-11-29 19:45:24,534 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:45:24,697 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-11-29 19:45:25,099 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:45:25,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:25,837 INFO L93 Difference]: Finished difference Result 1186 states and 1786 transitions. [2020-11-29 19:45:25,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-29 19:45:25,838 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2020-11-29 19:45:25,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:25,851 INFO L225 Difference]: With dead ends: 1186 [2020-11-29 19:45:25,851 INFO L226 Difference]: Without dead ends: 1186 [2020-11-29 19:45:25,853 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2020-11-29 19:45:25,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1186 states. [2020-11-29 19:45:25,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1186 to 1111. [2020-11-29 19:45:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1111 states. [2020-11-29 19:45:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1702 transitions. [2020-11-29 19:45:25,945 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1702 transitions. Word has length 22 [2020-11-29 19:45:25,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:25,946 INFO L481 AbstractCegarLoop]: Abstraction has 1111 states and 1702 transitions. [2020-11-29 19:45:25,946 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 19:45:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1702 transitions. [2020-11-29 19:45:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 19:45:25,955 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:25,955 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:25,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 19:45:25,956 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:25,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:25,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1197144386, now seen corresponding path program 1 times [2020-11-29 19:45:25,957 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:25,957 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085539437] [2020-11-29 19:45:25,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:26,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:26,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:45:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:26,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085539437] [2020-11-29 19:45:26,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059706766] [2020-11-29 19:45:26,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:45:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:26,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 13 conjunts are in the unsatisfiable core [2020-11-29 19:45:26,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:45:26,962 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:45:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:26,972 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:45:26,972 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2020-11-29 19:45:26,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131748683] [2020-11-29 19:45:26,974 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-29 19:45:26,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:26,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-29 19:45:26,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-11-29 19:45:26,976 INFO L87 Difference]: Start difference. First operand 1111 states and 1702 transitions. Second operand 12 states. [2020-11-29 19:45:27,142 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:45:27,288 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:45:27,846 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:45:29,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:29,203 INFO L93 Difference]: Finished difference Result 1997 states and 3013 transitions. [2020-11-29 19:45:29,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-11-29 19:45:29,204 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 24 [2020-11-29 19:45:29,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:29,221 INFO L225 Difference]: With dead ends: 1997 [2020-11-29 19:45:29,222 INFO L226 Difference]: Without dead ends: 1997 [2020-11-29 19:45:29,222 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=167, Invalid=535, Unknown=0, NotChecked=0, Total=702 [2020-11-29 19:45:29,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1997 states. [2020-11-29 19:45:29,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1997 to 1795. [2020-11-29 19:45:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1795 states. [2020-11-29 19:45:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1795 states and 2646 transitions. [2020-11-29 19:45:29,332 INFO L78 Accepts]: Start accepts. Automaton has 1795 states and 2646 transitions. Word has length 24 [2020-11-29 19:45:29,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:29,333 INFO L481 AbstractCegarLoop]: Abstraction has 1795 states and 2646 transitions. [2020-11-29 19:45:29,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-29 19:45:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2646 transitions. [2020-11-29 19:45:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 19:45:29,334 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:29,335 INFO L422 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] [2020-11-29 19:45:29,563 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-29 19:45:29,564 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:29,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:29,564 INFO L82 PathProgramCache]: Analyzing trace with hash 957774064, now seen corresponding path program 1 times [2020-11-29 19:45:29,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:29,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081359948] [2020-11-29 19:45:29,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:29,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:29,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:45:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:45:29,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081359948] [2020-11-29 19:45:29,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:45:29,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 19:45:29,897 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152067599] [2020-11-29 19:45:29,898 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 19:45:29,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:29,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 19:45:29,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:45:29,900 INFO L87 Difference]: Start difference. First operand 1795 states and 2646 transitions. Second operand 7 states. [2020-11-29 19:45:30,035 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:45:30,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:30,876 INFO L93 Difference]: Finished difference Result 678 states and 876 transitions. [2020-11-29 19:45:30,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-29 19:45:30,878 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2020-11-29 19:45:30,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:30,885 INFO L225 Difference]: With dead ends: 678 [2020-11-29 19:45:30,885 INFO L226 Difference]: Without dead ends: 582 [2020-11-29 19:45:30,886 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2020-11-29 19:45:30,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-11-29 19:45:30,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 498. [2020-11-29 19:45:30,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2020-11-29 19:45:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 672 transitions. [2020-11-29 19:45:30,919 INFO L78 Accepts]: Start accepts. Automaton has 498 states and 672 transitions. Word has length 29 [2020-11-29 19:45:30,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:30,919 INFO L481 AbstractCegarLoop]: Abstraction has 498 states and 672 transitions. [2020-11-29 19:45:30,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 19:45:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 672 transitions. [2020-11-29 19:45:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:45:30,922 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:30,923 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:30,923 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 19:45:30,924 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:30,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:30,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1328133861, now seen corresponding path program 1 times [2020-11-29 19:45:30,926 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:30,926 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385066116] [2020-11-29 19:45:30,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:31,180 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-29 19:45:31,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:31,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:45:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:31,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-29 19:45:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:31,443 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:45:31,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385066116] [2020-11-29 19:45:31,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [51668138] [2020-11-29 19:45:31,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:45:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:31,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 32 conjunts are in the unsatisfiable core [2020-11-29 19:45:31,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:45:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 19:45:31,917 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:45:31,917 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 13 [2020-11-29 19:45:31,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224771078] [2020-11-29 19:45:31,919 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-29 19:45:31,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:31,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-29 19:45:31,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-11-29 19:45:31,921 INFO L87 Difference]: Start difference. First operand 498 states and 672 transitions. Second operand 13 states. [2020-11-29 19:45:32,064 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:45:32,477 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2020-11-29 19:45:32,884 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2020-11-29 19:45:33,132 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-11-29 19:45:33,891 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2020-11-29 19:45:34,343 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2020-11-29 19:45:34,614 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-11-29 19:45:35,095 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2020-11-29 19:45:36,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:36,046 INFO L93 Difference]: Finished difference Result 1561 states and 2083 transitions. [2020-11-29 19:45:36,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-11-29 19:45:36,047 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 35 [2020-11-29 19:45:36,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:36,060 INFO L225 Difference]: With dead ends: 1561 [2020-11-29 19:45:36,060 INFO L226 Difference]: Without dead ends: 1561 [2020-11-29 19:45:36,062 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=299, Invalid=891, Unknown=0, NotChecked=0, Total=1190 [2020-11-29 19:45:36,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1561 states. [2020-11-29 19:45:36,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1561 to 1271. [2020-11-29 19:45:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1271 states. [2020-11-29 19:45:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1271 states and 1745 transitions. [2020-11-29 19:45:36,128 INFO L78 Accepts]: Start accepts. Automaton has 1271 states and 1745 transitions. Word has length 35 [2020-11-29 19:45:36,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:36,128 INFO L481 AbstractCegarLoop]: Abstraction has 1271 states and 1745 transitions. [2020-11-29 19:45:36,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-29 19:45:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1745 transitions. [2020-11-29 19:45:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:45:36,132 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:36,132 INFO L422 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] [2020-11-29 19:45:36,353 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-11-29 19:45:36,353 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:36,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:36,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1334388595, now seen corresponding path program 1 times [2020-11-29 19:45:36,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:36,354 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038831577] [2020-11-29 19:45:36,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:36,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:36,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:45:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:36,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:45:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:45:36,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038831577] [2020-11-29 19:45:36,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [541985696] [2020-11-29 19:45:36,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:45:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:37,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 13 conjunts are in the unsatisfiable core [2020-11-29 19:45:37,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:45:37,310 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:45:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:45:37,359 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:45:37,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 15 [2020-11-29 19:45:37,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579528051] [2020-11-29 19:45:37,365 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-29 19:45:37,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:37,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-29 19:45:37,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2020-11-29 19:45:37,369 INFO L87 Difference]: Start difference. First operand 1271 states and 1745 transitions. Second operand 15 states. [2020-11-29 19:45:37,514 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:45:37,718 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:45:38,236 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:45:38,984 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2020-11-29 19:45:39,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:39,737 INFO L93 Difference]: Finished difference Result 1795 states and 2559 transitions. [2020-11-29 19:45:39,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-11-29 19:45:39,738 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 36 [2020-11-29 19:45:39,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:39,755 INFO L225 Difference]: With dead ends: 1795 [2020-11-29 19:45:39,756 INFO L226 Difference]: Without dead ends: 1795 [2020-11-29 19:45:39,756 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=193, Invalid=619, Unknown=0, NotChecked=0, Total=812 [2020-11-29 19:45:39,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1795 states. [2020-11-29 19:45:39,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1795 to 1569. [2020-11-29 19:45:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1569 states. [2020-11-29 19:45:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 2178 transitions. [2020-11-29 19:45:39,859 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 2178 transitions. Word has length 36 [2020-11-29 19:45:39,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:39,859 INFO L481 AbstractCegarLoop]: Abstraction has 1569 states and 2178 transitions. [2020-11-29 19:45:39,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-29 19:45:39,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2178 transitions. [2020-11-29 19:45:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 19:45:39,864 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:39,864 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:40,083 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-11-29 19:45:40,083 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:40,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:40,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1397144433, now seen corresponding path program 1 times [2020-11-29 19:45:40,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:40,084 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432231975] [2020-11-29 19:45:40,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:40,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:40,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:45:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:40,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-29 19:45:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:40,500 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:45:40,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432231975] [2020-11-29 19:45:40,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [131588408] [2020-11-29 19:45:40,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:45:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:40,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 22 conjunts are in the unsatisfiable core [2020-11-29 19:45:40,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:45:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:45:40,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:45:40,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2020-11-29 19:45:40,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529461934] [2020-11-29 19:45:40,901 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-29 19:45:40,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:40,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-29 19:45:40,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-11-29 19:45:40,902 INFO L87 Difference]: Start difference. First operand 1569 states and 2178 transitions. Second operand 12 states. [2020-11-29 19:45:41,033 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:45:41,275 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2020-11-29 19:45:41,853 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-11-29 19:45:43,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:43,071 INFO L93 Difference]: Finished difference Result 856 states and 1107 transitions. [2020-11-29 19:45:43,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-11-29 19:45:43,072 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 38 [2020-11-29 19:45:43,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:43,079 INFO L225 Difference]: With dead ends: 856 [2020-11-29 19:45:43,080 INFO L226 Difference]: Without dead ends: 796 [2020-11-29 19:45:43,081 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=162, Invalid=708, Unknown=0, NotChecked=0, Total=870 [2020-11-29 19:45:43,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 796 states. [2020-11-29 19:45:43,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 796 to 660. [2020-11-29 19:45:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 660 states. [2020-11-29 19:45:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 864 transitions. [2020-11-29 19:45:43,120 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 864 transitions. Word has length 38 [2020-11-29 19:45:43,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:43,121 INFO L481 AbstractCegarLoop]: Abstraction has 660 states and 864 transitions. [2020-11-29 19:45:43,121 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-29 19:45:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 864 transitions. [2020-11-29 19:45:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 19:45:43,123 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:43,123 INFO L422 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:45:43,347 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:45:43,347 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:43,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:43,348 INFO L82 PathProgramCache]: Analyzing trace with hash -814424460, now seen corresponding path program 2 times [2020-11-29 19:45:43,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:43,349 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3385797] [2020-11-29 19:45:43,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:43,592 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-29 19:45:43,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:43,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:45:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:43,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:45:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:43,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:45:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:45:43,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3385797] [2020-11-29 19:45:43,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [549730491] [2020-11-29 19:45:43,805 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:45:44,123 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 19:45:44,123 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:45:44,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-29 19:45:44,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:45:44,296 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:45:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 19:45:44,339 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:45:44,340 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 14 [2020-11-29 19:45:44,340 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499379122] [2020-11-29 19:45:44,341 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-29 19:45:44,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:44,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-29 19:45:44,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2020-11-29 19:45:44,342 INFO L87 Difference]: Start difference. First operand 660 states and 864 transitions. Second operand 14 states. [2020-11-29 19:45:44,617 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:45:45,409 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:45:46,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:46,263 INFO L93 Difference]: Finished difference Result 1184 states and 1613 transitions. [2020-11-29 19:45:46,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-11-29 19:45:46,264 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 47 [2020-11-29 19:45:46,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:46,278 INFO L225 Difference]: With dead ends: 1184 [2020-11-29 19:45:46,278 INFO L226 Difference]: Without dead ends: 1184 [2020-11-29 19:45:46,282 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 309 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=294, Invalid=1038, Unknown=0, NotChecked=0, Total=1332 [2020-11-29 19:45:46,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2020-11-29 19:45:46,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 949. [2020-11-29 19:45:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2020-11-29 19:45:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1291 transitions. [2020-11-29 19:45:46,341 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1291 transitions. Word has length 47 [2020-11-29 19:45:46,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:46,342 INFO L481 AbstractCegarLoop]: Abstraction has 949 states and 1291 transitions. [2020-11-29 19:45:46,342 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-29 19:45:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1291 transitions. [2020-11-29 19:45:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 19:45:46,345 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:46,346 INFO L422 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] [2020-11-29 19:45:46,571 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-11-29 19:45:46,571 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:46,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:46,572 INFO L82 PathProgramCache]: Analyzing trace with hash 1731258637, now seen corresponding path program 1 times [2020-11-29 19:45:46,572 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:46,572 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113812999] [2020-11-29 19:45:46,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:46,784 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-29 19:45:46,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:46,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:45:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:46,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:45:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:46,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:45:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:46,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-29 19:45:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 19:45:47,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113812999] [2020-11-29 19:45:47,011 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2008927984] [2020-11-29 19:45:47,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:45:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:47,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 21 conjunts are in the unsatisfiable core [2020-11-29 19:45:47,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:45:47,521 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:45:47,552 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 12 proven. 41 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 19:45:47,552 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:45:47,552 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 16 [2020-11-29 19:45:47,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414613946] [2020-11-29 19:45:47,553 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-11-29 19:45:47,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:47,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-11-29 19:45:47,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2020-11-29 19:45:47,554 INFO L87 Difference]: Start difference. First operand 949 states and 1291 transitions. Second operand 16 states. [2020-11-29 19:45:47,705 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:45:47,878 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:45:48,291 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:45:50,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:45:50,607 INFO L93 Difference]: Finished difference Result 1876 states and 2661 transitions. [2020-11-29 19:45:50,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-11-29 19:45:50,608 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 58 [2020-11-29 19:45:50,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:45:50,627 INFO L225 Difference]: With dead ends: 1876 [2020-11-29 19:45:50,627 INFO L226 Difference]: Without dead ends: 1876 [2020-11-29 19:45:50,629 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 500 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=429, Invalid=1551, Unknown=0, NotChecked=0, Total=1980 [2020-11-29 19:45:50,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1876 states. [2020-11-29 19:45:50,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1876 to 1473. [2020-11-29 19:45:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1473 states. [2020-11-29 19:45:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1473 states and 2082 transitions. [2020-11-29 19:45:50,716 INFO L78 Accepts]: Start accepts. Automaton has 1473 states and 2082 transitions. Word has length 58 [2020-11-29 19:45:50,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:45:50,717 INFO L481 AbstractCegarLoop]: Abstraction has 1473 states and 2082 transitions. [2020-11-29 19:45:50,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-11-29 19:45:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2082 transitions. [2020-11-29 19:45:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-29 19:45:50,721 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:45:50,722 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 3, 3, 3, 2, 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, 1, 1] [2020-11-29 19:45:50,935 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:45:50,935 INFO L429 AbstractCegarLoop]: === Iteration 17 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:45:50,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:45:50,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1452309503, now seen corresponding path program 1 times [2020-11-29 19:45:50,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:45:50,936 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521229799] [2020-11-29 19:45:50,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:45:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:51,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:45:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:51,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:45:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:51,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:45:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:51,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-11-29 19:45:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:51,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-11-29 19:45:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:51,518 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 32 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 19:45:51,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521229799] [2020-11-29 19:45:51,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [993243567] [2020-11-29 19:45:51,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:45:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:45:51,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 13 conjunts are in the unsatisfiable core [2020-11-29 19:45:51,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:45:52,061 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:45:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 19:45:52,166 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:45:52,166 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 20 [2020-11-29 19:45:52,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725553823] [2020-11-29 19:45:52,170 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-11-29 19:45:52,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:45:52,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-11-29 19:45:52,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2020-11-29 19:45:52,175 INFO L87 Difference]: Start difference. First operand 1473 states and 2082 transitions. Second operand 20 states. [2020-11-29 19:45:52,313 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:45:52,484 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:45:54,667 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2020-11-29 19:45:56,214 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2020-11-29 19:45:57,831 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2020-11-29 19:45:59,086 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2020-11-29 19:46:02,800 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-11-29 19:46:03,290 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-11-29 19:46:04,461 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-11-29 19:46:04,832 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-11-29 19:46:06,283 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-11-29 19:46:07,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:07,095 INFO L93 Difference]: Finished difference Result 4886 states and 6958 transitions. [2020-11-29 19:46:07,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 148 states. [2020-11-29 19:46:07,096 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 60 [2020-11-29 19:46:07,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:07,133 INFO L225 Difference]: With dead ends: 4886 [2020-11-29 19:46:07,133 INFO L226 Difference]: Without dead ends: 4828 [2020-11-29 19:46:07,144 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10216 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=3114, Invalid=23618, Unknown=0, NotChecked=0, Total=26732 [2020-11-29 19:46:07,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4828 states. [2020-11-29 19:46:07,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4828 to 3607. [2020-11-29 19:46:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3607 states. [2020-11-29 19:46:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 3607 states and 5244 transitions. [2020-11-29 19:46:07,330 INFO L78 Accepts]: Start accepts. Automaton has 3607 states and 5244 transitions. Word has length 60 [2020-11-29 19:46:07,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:07,331 INFO L481 AbstractCegarLoop]: Abstraction has 3607 states and 5244 transitions. [2020-11-29 19:46:07,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-11-29 19:46:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 5244 transitions. [2020-11-29 19:46:07,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-29 19:46:07,334 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:07,335 INFO L422 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:07,559 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-11-29 19:46:07,559 INFO L429 AbstractCegarLoop]: === Iteration 18 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:07,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:07,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1245715852, now seen corresponding path program 1 times [2020-11-29 19:46:07,560 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:07,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573034294] [2020-11-29 19:46:07,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:07,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:46:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:07,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:46:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:07,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:46:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:07,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:46:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:07,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-29 19:46:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:07,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-11-29 19:46:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 57 proven. 5 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-29 19:46:07,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573034294] [2020-11-29 19:46:07,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [779676024] [2020-11-29 19:46:07,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:08,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 14 conjunts are in the unsatisfiable core [2020-11-29 19:46:08,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:46:08,246 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:46:08,354 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:46:08,447 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 69 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-29 19:46:08,448 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:46:08,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 14 [2020-11-29 19:46:08,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575611472] [2020-11-29 19:46:08,449 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-29 19:46:08,449 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:46:08,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-29 19:46:08,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-11-29 19:46:08,450 INFO L87 Difference]: Start difference. First operand 3607 states and 5244 transitions. Second operand 14 states. [2020-11-29 19:46:08,574 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:46:10,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:10,124 INFO L93 Difference]: Finished difference Result 6396 states and 9644 transitions. [2020-11-29 19:46:10,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-11-29 19:46:10,128 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 69 [2020-11-29 19:46:10,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:10,182 INFO L225 Difference]: With dead ends: 6396 [2020-11-29 19:46:10,182 INFO L226 Difference]: Without dead ends: 6396 [2020-11-29 19:46:10,183 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 84 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=248, Invalid=874, Unknown=0, NotChecked=0, Total=1122 [2020-11-29 19:46:10,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6396 states. [2020-11-29 19:46:10,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6396 to 4351. [2020-11-29 19:46:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4351 states. [2020-11-29 19:46:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 4351 states and 6378 transitions. [2020-11-29 19:46:10,530 INFO L78 Accepts]: Start accepts. Automaton has 4351 states and 6378 transitions. Word has length 69 [2020-11-29 19:46:10,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:10,532 INFO L481 AbstractCegarLoop]: Abstraction has 4351 states and 6378 transitions. [2020-11-29 19:46:10,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-29 19:46:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 4351 states and 6378 transitions. [2020-11-29 19:46:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 19:46:10,538 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:10,538 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:10,756 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-11-29 19:46:10,757 INFO L429 AbstractCegarLoop]: === Iteration 19 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:10,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:10,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1736705257, now seen corresponding path program 1 times [2020-11-29 19:46:10,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:10,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768264475] [2020-11-29 19:46:10,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:10,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:46:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:10,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:46:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:11,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:46:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:11,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:46:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:11,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-11-29 19:46:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:11,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-11-29 19:46:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 59 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-29 19:46:11,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768264475] [2020-11-29 19:46:11,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [976086898] [2020-11-29 19:46:11,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:11,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-29 19:46:11,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:46:11,614 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:46:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 36 proven. 21 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 19:46:11,650 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:46:11,651 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 15 [2020-11-29 19:46:11,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613552674] [2020-11-29 19:46:11,652 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-29 19:46:11,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:46:11,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-29 19:46:11,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2020-11-29 19:46:11,653 INFO L87 Difference]: Start difference. First operand 4351 states and 6378 transitions. Second operand 15 states. [2020-11-29 19:46:12,320 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:46:14,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:14,476 INFO L93 Difference]: Finished difference Result 5803 states and 8521 transitions. [2020-11-29 19:46:14,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-11-29 19:46:14,477 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 71 [2020-11-29 19:46:14,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:14,536 INFO L225 Difference]: With dead ends: 5803 [2020-11-29 19:46:14,537 INFO L226 Difference]: Without dead ends: 5756 [2020-11-29 19:46:14,538 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 508 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=413, Invalid=1567, Unknown=0, NotChecked=0, Total=1980 [2020-11-29 19:46:14,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5756 states. [2020-11-29 19:46:14,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5756 to 5366. [2020-11-29 19:46:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5366 states. [2020-11-29 19:46:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 5366 states and 7967 transitions. [2020-11-29 19:46:14,854 INFO L78 Accepts]: Start accepts. Automaton has 5366 states and 7967 transitions. Word has length 71 [2020-11-29 19:46:14,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:14,854 INFO L481 AbstractCegarLoop]: Abstraction has 5366 states and 7967 transitions. [2020-11-29 19:46:14,854 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-29 19:46:14,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5366 states and 7967 transitions. [2020-11-29 19:46:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-29 19:46:14,859 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:14,860 INFO L422 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:15,083 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:15,083 INFO L429 AbstractCegarLoop]: === Iteration 20 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:15,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:15,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1527101876, now seen corresponding path program 1 times [2020-11-29 19:46:15,084 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:15,084 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866153387] [2020-11-29 19:46:15,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:15,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:46:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:15,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:46:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:15,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:46:15,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:15,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:46:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:15,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-29 19:46:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:15,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-11-29 19:46:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:15,432 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2020-11-29 19:46:15,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866153387] [2020-11-29 19:46:15,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [698733389] [2020-11-29 19:46:15,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:15,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 25 conjunts are in the unsatisfiable core [2020-11-29 19:46:15,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:46:15,893 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:46:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 15 proven. 68 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-29 19:46:15,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:46:15,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 17 [2020-11-29 19:46:15,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211794254] [2020-11-29 19:46:15,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-11-29 19:46:15,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:46:15,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-11-29 19:46:15,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2020-11-29 19:46:15,941 INFO L87 Difference]: Start difference. First operand 5366 states and 7967 transitions. Second operand 17 states. [2020-11-29 19:46:16,877 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:46:18,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:18,864 INFO L93 Difference]: Finished difference Result 11897 states and 18035 transitions. [2020-11-29 19:46:18,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-11-29 19:46:18,865 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 73 [2020-11-29 19:46:18,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:18,936 INFO L225 Difference]: With dead ends: 11897 [2020-11-29 19:46:18,937 INFO L226 Difference]: Without dead ends: 11850 [2020-11-29 19:46:18,939 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 630 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=547, Invalid=1903, Unknown=0, NotChecked=0, Total=2450 [2020-11-29 19:46:18,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11850 states. [2020-11-29 19:46:19,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11850 to 7910. [2020-11-29 19:46:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7910 states. [2020-11-29 19:46:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7910 states to 7910 states and 11627 transitions. [2020-11-29 19:46:19,532 INFO L78 Accepts]: Start accepts. Automaton has 7910 states and 11627 transitions. Word has length 73 [2020-11-29 19:46:19,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:19,532 INFO L481 AbstractCegarLoop]: Abstraction has 7910 states and 11627 transitions. [2020-11-29 19:46:19,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-11-29 19:46:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 7910 states and 11627 transitions. [2020-11-29 19:46:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-29 19:46:19,547 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:19,548 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:19,775 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:19,775 INFO L429 AbstractCegarLoop]: === Iteration 21 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:19,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:19,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1864373378, now seen corresponding path program 1 times [2020-11-29 19:46:19,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:19,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116929967] [2020-11-29 19:46:19,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:19,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:46:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:19,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:46:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:20,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:46:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:20,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:46:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:20,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-29 19:46:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:20,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-11-29 19:46:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:20,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-11-29 19:46:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 83 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-29 19:46:20,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116929967] [2020-11-29 19:46:20,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [443920714] [2020-11-29 19:46:20,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:20,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 21 conjunts are in the unsatisfiable core [2020-11-29 19:46:20,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:46:20,666 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:46:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 48 proven. 41 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-29 19:46:20,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:46:20,700 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 17 [2020-11-29 19:46:20,700 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000773796] [2020-11-29 19:46:20,701 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-11-29 19:46:20,701 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:46:20,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-11-29 19:46:20,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2020-11-29 19:46:20,702 INFO L87 Difference]: Start difference. First operand 7910 states and 11627 transitions. Second operand 17 states. [2020-11-29 19:46:20,827 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:46:20,988 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:46:24,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:24,695 INFO L93 Difference]: Finished difference Result 9042 states and 13184 transitions. [2020-11-29 19:46:24,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-11-29 19:46:24,695 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 82 [2020-11-29 19:46:24,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:24,731 INFO L225 Difference]: With dead ends: 9042 [2020-11-29 19:46:24,732 INFO L226 Difference]: Without dead ends: 8948 [2020-11-29 19:46:24,733 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 110 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 832 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=611, Invalid=2359, Unknown=0, NotChecked=0, Total=2970 [2020-11-29 19:46:24,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8948 states. [2020-11-29 19:46:24,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8948 to 6400. [2020-11-29 19:46:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6400 states. [2020-11-29 19:46:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6400 states to 6400 states and 9270 transitions. [2020-11-29 19:46:24,994 INFO L78 Accepts]: Start accepts. Automaton has 6400 states and 9270 transitions. Word has length 82 [2020-11-29 19:46:24,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:24,995 INFO L481 AbstractCegarLoop]: Abstraction has 6400 states and 9270 transitions. [2020-11-29 19:46:24,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-11-29 19:46:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 9270 transitions. [2020-11-29 19:46:24,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-29 19:46:24,999 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:25,000 INFO L422 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:25,227 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2020-11-29 19:46:25,227 INFO L429 AbstractCegarLoop]: === Iteration 22 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:25,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:25,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1417495551, now seen corresponding path program 1 times [2020-11-29 19:46:25,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:25,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474457805] [2020-11-29 19:46:25,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:25,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:46:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:25,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:46:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:25,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:46:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:25,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:46:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:25,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-29 19:46:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:25,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-29 19:46:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:25,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-11-29 19:46:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:25,614 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 70 proven. 52 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-11-29 19:46:25,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474457805] [2020-11-29 19:46:25,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [487066982] [2020-11-29 19:46:25,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:25,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-29 19:46:25,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:46:25,957 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:46:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 83 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-29 19:46:26,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:46:26,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 16 [2020-11-29 19:46:26,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445203188] [2020-11-29 19:46:26,017 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-11-29 19:46:26,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:46:26,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-11-29 19:46:26,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2020-11-29 19:46:26,018 INFO L87 Difference]: Start difference. First operand 6400 states and 9270 transitions. Second operand 16 states. [2020-11-29 19:46:29,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:29,055 INFO L93 Difference]: Finished difference Result 5818 states and 8211 transitions. [2020-11-29 19:46:29,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2020-11-29 19:46:29,060 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 85 [2020-11-29 19:46:29,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:29,087 INFO L225 Difference]: With dead ends: 5818 [2020-11-29 19:46:29,087 INFO L226 Difference]: Without dead ends: 5566 [2020-11-29 19:46:29,091 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 110 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 814 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=585, Invalid=2495, Unknown=0, NotChecked=0, Total=3080 [2020-11-29 19:46:29,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5566 states. [2020-11-29 19:46:29,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5566 to 5497. [2020-11-29 19:46:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5497 states. [2020-11-29 19:46:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 5497 states and 7837 transitions. [2020-11-29 19:46:29,293 INFO L78 Accepts]: Start accepts. Automaton has 5497 states and 7837 transitions. Word has length 85 [2020-11-29 19:46:29,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:29,293 INFO L481 AbstractCegarLoop]: Abstraction has 5497 states and 7837 transitions. [2020-11-29 19:46:29,293 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-11-29 19:46:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 5497 states and 7837 transitions. [2020-11-29 19:46:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 19:46:29,298 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:29,298 INFO L422 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:29,523 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:29,524 INFO L429 AbstractCegarLoop]: === Iteration 23 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:29,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:29,524 INFO L82 PathProgramCache]: Analyzing trace with hash 1361128376, now seen corresponding path program 1 times [2020-11-29 19:46:29,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:29,525 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894958808] [2020-11-29 19:46:29,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:29,765 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-29 19:46:29,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:46:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:29,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:46:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:29,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:46:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:29,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:46:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:29,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-29 19:46:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:29,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-29 19:46:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:30,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-11-29 19:46:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 82 proven. 24 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-29 19:46:30,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894958808] [2020-11-29 19:46:30,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062694210] [2020-11-29 19:46:30,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:30,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-29 19:46:30,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:46:30,579 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:46:30,672 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 111 proven. 8 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-11-29 19:46:30,672 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:46:30,672 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2020-11-29 19:46:30,673 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033569699] [2020-11-29 19:46:30,673 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-29 19:46:30,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:46:30,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-29 19:46:30,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-11-29 19:46:30,674 INFO L87 Difference]: Start difference. First operand 5497 states and 7837 transitions. Second operand 18 states. [2020-11-29 19:46:30,820 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:46:33,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:33,468 INFO L93 Difference]: Finished difference Result 5180 states and 7117 transitions. [2020-11-29 19:46:33,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-11-29 19:46:33,468 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 86 [2020-11-29 19:46:33,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:33,490 INFO L225 Difference]: With dead ends: 5180 [2020-11-29 19:46:33,491 INFO L226 Difference]: Without dead ends: 4991 [2020-11-29 19:46:33,493 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=433, Invalid=1823, Unknown=0, NotChecked=0, Total=2256 [2020-11-29 19:46:33,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4991 states. [2020-11-29 19:46:33,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4991 to 4809. [2020-11-29 19:46:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4809 states. [2020-11-29 19:46:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 4809 states and 6680 transitions. [2020-11-29 19:46:33,684 INFO L78 Accepts]: Start accepts. Automaton has 4809 states and 6680 transitions. Word has length 86 [2020-11-29 19:46:33,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:33,685 INFO L481 AbstractCegarLoop]: Abstraction has 4809 states and 6680 transitions. [2020-11-29 19:46:33,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-29 19:46:33,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4809 states and 6680 transitions. [2020-11-29 19:46:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-29 19:46:33,690 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:33,690 INFO L422 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 5, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:33,903 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2020-11-29 19:46:33,903 INFO L429 AbstractCegarLoop]: === Iteration 24 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:33,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:33,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1647949894, now seen corresponding path program 1 times [2020-11-29 19:46:33,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:33,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47985155] [2020-11-29 19:46:33,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:34,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:46:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:34,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:46:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:34,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:46:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:34,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:46:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:34,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-29 19:46:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:34,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-29 19:46:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:34,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-11-29 19:46:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:34,326 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 84 proven. 20 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-11-29 19:46:34,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47985155] [2020-11-29 19:46:34,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [506729362] [2020-11-29 19:46:34,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:34,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 650 conjuncts, 21 conjunts are in the unsatisfiable core [2020-11-29 19:46:34,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:46:34,618 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 19:46:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 128 proven. 21 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-29 19:46:34,768 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:46:34,768 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 14 [2020-11-29 19:46:34,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290707888] [2020-11-29 19:46:34,770 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-29 19:46:34,771 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:46:34,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-29 19:46:34,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-11-29 19:46:34,772 INFO L87 Difference]: Start difference. First operand 4809 states and 6680 transitions. Second operand 14 states. [2020-11-29 19:46:35,660 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2020-11-29 19:46:36,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:36,798 INFO L93 Difference]: Finished difference Result 6286 states and 8517 transitions. [2020-11-29 19:46:36,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-11-29 19:46:36,799 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 86 [2020-11-29 19:46:36,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:36,821 INFO L225 Difference]: With dead ends: 6286 [2020-11-29 19:46:36,821 INFO L226 Difference]: Without dead ends: 6127 [2020-11-29 19:46:36,822 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 103 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=242, Invalid=1090, Unknown=0, NotChecked=0, Total=1332 [2020-11-29 19:46:36,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6127 states. [2020-11-29 19:46:36,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6127 to 5465. [2020-11-29 19:46:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5465 states. [2020-11-29 19:46:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 5465 states and 7419 transitions. [2020-11-29 19:46:36,984 INFO L78 Accepts]: Start accepts. Automaton has 5465 states and 7419 transitions. Word has length 86 [2020-11-29 19:46:36,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:36,984 INFO L481 AbstractCegarLoop]: Abstraction has 5465 states and 7419 transitions. [2020-11-29 19:46:36,984 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-29 19:46:36,985 INFO L276 IsEmpty]: Start isEmpty. Operand 5465 states and 7419 transitions. [2020-11-29 19:46:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-29 19:46:36,988 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:36,988 INFO L422 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:37,207 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:37,207 INFO L429 AbstractCegarLoop]: === Iteration 25 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:37,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:37,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1791514052, now seen corresponding path program 1 times [2020-11-29 19:46:37,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:37,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042442807] [2020-11-29 19:46:37,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:37,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:46:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:37,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:46:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:37,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:46:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:37,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:46:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:37,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-11-29 19:46:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:37,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-11-29 19:46:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:37,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-11-29 19:46:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:37,629 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 70 proven. 42 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-11-29 19:46:37,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042442807] [2020-11-29 19:46:37,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [558078604] [2020-11-29 19:46:37,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:37,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 38 conjunts are in the unsatisfiable core [2020-11-29 19:46:37,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:46:38,042 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 108 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 19:46:38,043 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:46:38,043 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 17 [2020-11-29 19:46:38,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546929830] [2020-11-29 19:46:38,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-11-29 19:46:38,044 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:46:38,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-11-29 19:46:38,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=236, Unknown=0, NotChecked=0, Total=272 [2020-11-29 19:46:38,045 INFO L87 Difference]: Start difference. First operand 5465 states and 7419 transitions. Second operand 17 states. [2020-11-29 19:46:38,230 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:46:38,427 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-11-29 19:46:38,835 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2020-11-29 19:46:39,401 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2020-11-29 19:46:39,852 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2020-11-29 19:46:42,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:42,197 INFO L93 Difference]: Finished difference Result 4555 states and 5949 transitions. [2020-11-29 19:46:42,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-11-29 19:46:42,212 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 92 [2020-11-29 19:46:42,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:42,229 INFO L225 Difference]: With dead ends: 4555 [2020-11-29 19:46:42,230 INFO L226 Difference]: Without dead ends: 4428 [2020-11-29 19:46:42,231 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 622 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=409, Invalid=2243, Unknown=0, NotChecked=0, Total=2652 [2020-11-29 19:46:42,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4428 states. [2020-11-29 19:46:42,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4428 to 3796. [2020-11-29 19:46:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3796 states. [2020-11-29 19:46:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 3796 states and 5011 transitions. [2020-11-29 19:46:42,362 INFO L78 Accepts]: Start accepts. Automaton has 3796 states and 5011 transitions. Word has length 92 [2020-11-29 19:46:42,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:42,363 INFO L481 AbstractCegarLoop]: Abstraction has 3796 states and 5011 transitions. [2020-11-29 19:46:42,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-11-29 19:46:42,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 5011 transitions. [2020-11-29 19:46:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-29 19:46:42,367 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:42,367 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:42,595 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2020-11-29 19:46:42,595 INFO L429 AbstractCegarLoop]: === Iteration 26 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:42,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:42,596 INFO L82 PathProgramCache]: Analyzing trace with hash -2066814608, now seen corresponding path program 1 times [2020-11-29 19:46:42,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:42,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011904400] [2020-11-29 19:46:42,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:42,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:46:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:42,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:46:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:43,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:46:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:43,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:46:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:43,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-29 19:46:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:43,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-29 19:46:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:43,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-11-29 19:46:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:43,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-11-29 19:46:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 36 proven. 80 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-11-29 19:46:43,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011904400] [2020-11-29 19:46:43,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783128197] [2020-11-29 19:46:43,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:43,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 73 conjunts are in the unsatisfiable core [2020-11-29 19:46:43,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:46:43,823 INFO L384 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 [2020-11-29 19:46:43,824 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:46:43,843 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:46:43,844 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 19:46:43,844 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-11-29 19:46:44,507 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 75 proven. 77 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 19:46:44,508 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:46:44,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 22 [2020-11-29 19:46:44,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535844716] [2020-11-29 19:46:44,509 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-11-29 19:46:44,509 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:46:44,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-11-29 19:46:44,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=439, Unknown=0, NotChecked=0, Total=506 [2020-11-29 19:46:44,510 INFO L87 Difference]: Start difference. First operand 3796 states and 5011 transitions. Second operand 23 states. [2020-11-29 19:46:44,676 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-11-29 19:46:45,123 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2020-11-29 19:46:45,921 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2020-11-29 19:46:46,223 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2020-11-29 19:46:46,364 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2020-11-29 19:46:47,106 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2020-11-29 19:46:47,349 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2020-11-29 19:46:47,520 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2020-11-29 19:46:48,152 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-11-29 19:46:48,378 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 57 [2020-11-29 19:46:48,673 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2020-11-29 19:46:49,294 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-11-29 19:46:49,521 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 60 [2020-11-29 19:46:49,664 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2020-11-29 19:46:50,519 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2020-11-29 19:46:51,251 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-11-29 19:46:51,453 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 57 [2020-11-29 19:46:51,597 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51 [2020-11-29 19:46:52,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:52,740 INFO L93 Difference]: Finished difference Result 5558 states and 7301 transitions. [2020-11-29 19:46:52,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-11-29 19:46:52,741 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 95 [2020-11-29 19:46:52,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:52,762 INFO L225 Difference]: With dead ends: 5558 [2020-11-29 19:46:52,763 INFO L226 Difference]: Without dead ends: 5558 [2020-11-29 19:46:52,766 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 117 SyntacticMatches, 5 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1419 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=983, Invalid=4273, Unknown=0, NotChecked=0, Total=5256 [2020-11-29 19:46:52,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5558 states. [2020-11-29 19:46:52,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5558 to 4973. [2020-11-29 19:46:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4973 states. [2020-11-29 19:46:52,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 4973 states and 6580 transitions. [2020-11-29 19:46:52,950 INFO L78 Accepts]: Start accepts. Automaton has 4973 states and 6580 transitions. Word has length 95 [2020-11-29 19:46:52,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:52,951 INFO L481 AbstractCegarLoop]: Abstraction has 4973 states and 6580 transitions. [2020-11-29 19:46:52,951 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-11-29 19:46:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 4973 states and 6580 transitions. [2020-11-29 19:46:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-29 19:46:52,958 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:52,959 INFO L422 BasicCegarLoop]: trace histogram [10, 9, 8, 6, 6, 6, 6, 6, 5, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:53,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:53,179 INFO L429 AbstractCegarLoop]: === Iteration 27 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:53,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:53,180 INFO L82 PathProgramCache]: Analyzing trace with hash -627631465, now seen corresponding path program 1 times [2020-11-29 19:46:53,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:53,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388017620] [2020-11-29 19:46:53,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,398 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-29 19:46:53,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-29 19:46:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-29 19:46:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-29 19:46:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-11-29 19:46:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-11-29 19:46:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-29 19:46:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-11-29 19:46:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-11-29 19:46:53,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-11-29 19:46:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-11-29 19:46:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 67 proven. 4 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2020-11-29 19:46:53,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388017620] [2020-11-29 19:46:53,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051017152] [2020-11-29 19:46:53,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 19:46:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:46:54,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 30 conjunts are in the unsatisfiable core [2020-11-29 19:46:54,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:46:54,329 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-11-29 19:46:54,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:46:54,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 18 [2020-11-29 19:46:54,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548682777] [2020-11-29 19:46:54,330 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-29 19:46:54,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:46:54,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-29 19:46:54,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2020-11-29 19:46:54,331 INFO L87 Difference]: Start difference. First operand 4973 states and 6580 transitions. Second operand 18 states. [2020-11-29 19:46:54,629 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2020-11-29 19:46:55,223 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2020-11-29 19:46:58,205 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 19:46:59,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:46:59,209 INFO L93 Difference]: Finished difference Result 8441 states and 10806 transitions. [2020-11-29 19:46:59,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-11-29 19:46:59,224 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 118 [2020-11-29 19:46:59,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:46:59,259 INFO L225 Difference]: With dead ends: 8441 [2020-11-29 19:46:59,259 INFO L226 Difference]: Without dead ends: 8261 [2020-11-29 19:46:59,261 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 719 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=466, Invalid=2396, Unknown=0, NotChecked=0, Total=2862 [2020-11-29 19:46:59,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8261 states. [2020-11-29 19:46:59,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8261 to 7831. [2020-11-29 19:46:59,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7831 states. [2020-11-29 19:46:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7831 states to 7831 states and 10068 transitions. [2020-11-29 19:46:59,527 INFO L78 Accepts]: Start accepts. Automaton has 7831 states and 10068 transitions. Word has length 118 [2020-11-29 19:46:59,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:46:59,527 INFO L481 AbstractCegarLoop]: Abstraction has 7831 states and 10068 transitions. [2020-11-29 19:46:59,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-29 19:46:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 7831 states and 10068 transitions. [2020-11-29 19:46:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-29 19:46:59,539 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:46:59,539 INFO L422 BasicCegarLoop]: trace histogram [11, 10, 9, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:46:59,755 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2020-11-29 19:46:59,755 INFO L429 AbstractCegarLoop]: === Iteration 28 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:46:59,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:46:59,756 INFO L82 PathProgramCache]: Analyzing trace with hash 1534987697, now seen corresponding path program 1 times [2020-11-29 19:46:59,756 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:46:59,756 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794084603] [2020-11-29 19:46:59,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:46:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:46:59,859 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:46:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:46:59,928 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:47:00,051 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 19:47:00,052 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 19:47:00,052 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-11-29 19:47:00,137 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2020-11-29 19:47:00,173 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,175 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,177 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,182 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,187 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,194 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,197 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,203 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,205 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,212 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,214 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,216 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,218 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,226 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,228 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,228 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,230 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,230 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:47:00,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:47:00 BoogieIcfgContainer [2020-11-29 19:47:00,263 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:47:00,263 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:47:00,263 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:47:00,264 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:47:00,264 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:45:16" (3/4) ... [2020-11-29 19:47:00,270 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 19:47:00,270 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:47:00,271 INFO L168 Benchmark]: Toolchain (without parser) took 105721.75 ms. Allocated memory was 86.0 MB in the beginning and 910.2 MB in the end (delta: 824.2 MB). Free memory was 60.1 MB in the beginning and 511.8 MB in the end (delta: -451.7 MB). Peak memory consumption was 373.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:00,272 INFO L168 Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 86.0 MB. Free memory is still 66.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:47:00,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.39 ms. Allocated memory is still 86.0 MB. Free memory was 59.9 MB in the beginning and 59.7 MB in the end (delta: 208.1 kB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:00,273 INFO L168 Benchmark]: Boogie Preprocessor took 90.77 ms. Allocated memory is still 86.0 MB. Free memory was 59.7 MB in the beginning and 56.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:00,273 INFO L168 Benchmark]: RCFGBuilder took 1152.18 ms. Allocated memory is still 86.0 MB. Free memory was 56.8 MB in the beginning and 42.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:00,275 INFO L168 Benchmark]: TraceAbstraction took 103757.71 ms. Allocated memory was 86.0 MB in the beginning and 910.2 MB in the end (delta: 824.2 MB). Free memory was 41.5 MB in the beginning and 511.8 MB in the end (delta: -470.4 MB). Peak memory consumption was 352.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:00,275 INFO L168 Benchmark]: Witness Printer took 7.11 ms. Allocated memory is still 910.2 MB. Free memory is still 511.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:47:00,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 ms. Allocated memory is still 86.0 MB. Free memory is still 66.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.39 ms. Allocated memory is still 86.0 MB. Free memory was 59.9 MB in the beginning and 59.7 MB in the end (delta: 208.1 kB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.77 ms. Allocated memory is still 86.0 MB. Free memory was 59.7 MB in the beginning and 56.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1152.18 ms. Allocated memory is still 86.0 MB. Free memory was 56.8 MB in the beginning and 42.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 103757.71 ms. Allocated memory was 86.0 MB in the beginning and 910.2 MB in the end (delta: 824.2 MB). Free memory was 41.5 MB in the beginning and 511.8 MB in the end (delta: -470.4 MB). Peak memory consumption was 352.1 MB. Max. memory is 16.1 GB. * Witness Printer took 7.11 ms. Allocated memory is still 910.2 MB. Free memory is still 511.8 MB. There was no memory consumed. Max. memory is 16.1 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~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch9 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~switch9 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~switch9 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~switch9 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~switch9 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~switch9 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~switch9 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: 592]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 592. Possible FailurePath: [L528] struct cell *S; [L529] int pc1 = 1; [L530] int pc4 = 1; [L531] static struct cell *t1 = ((void *)0); [L532] static struct cell *x1 = ((void *)0); [L561] struct cell* garbage; [L562] static struct cell *t4 = ((void *)0); [L563] static struct cell *x4 = ((void *)0); [L566] static int res4; VAL [\old(garbage)=72, \old(garbage)=58, \old(pc1)=66, \old(pc4)=59, \old(res4)=67, \old(S)=65, \old(S)=68, \old(t1)=52, \old(t1)=75, \old(t4)=50, \old(t4)=70, \old(x1)=53, \old(x1)=61, \old(x4)=74, \old(x4)=63, garbage={0:0}, pc1=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, __VERIFIER_nondet_int()=1, garbage={0:0}, pc1=1, pc4=1, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] 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}] [L535] pc1++ [L536] case 1: [L537] x1 = malloc(sizeof(*x1)) VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, malloc(sizeof(*x1))={-1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L538] x1->data = 0 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, malloc(sizeof(*x1))={-1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L539] x1->next = ((void *)0) VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, malloc(sizeof(*x1))={-1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] CALL push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L535] pc1++ [L536] case 1: [L541] 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)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=3, pc1++=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L542] x1->data = 4 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=3, pc1++=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=3, pc4=1, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] CALL push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=3, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L535] pc1++ [L536] case 1: [L541] case 2: [L544] case 3: [L545] t1 = S VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=3, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=4, pc1++=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=4, pc4=1, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] 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)=-1, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L535] pc1++ [L536] case 1: [L541] case 2: [L544] case 3: [L547] 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)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=5, pc1++=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L548] 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)=-1, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=5, pc1++=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=5, pc4=1, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] 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)=-1, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L535] pc1++ [L536] case 1: [L541] case 2: [L544] case 3: [L547] case 4: [L550] 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)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc1++=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L551] COND TRUE S == t1 [L552] S = x1 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=5, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=-1, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc1++=5, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc4=1, res4=0, S={-1:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] CALL push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=6, \old(pc4)=1, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=-1, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=6, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L535] pc1++ [L536] case 1: [L541] case 2: [L544] case 3: [L547] case 4: [L550] case 5: [L556] case 6: [L557] pc1 = 1 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=6, \old(pc4)=1, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=-1, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc1++=6, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=1, res4=0, S={-1:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND FALSE !(__VERIFIER_nondet_int()) [L598] CALL pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=1, res4=0, S={-1:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L567] pc4++ [L568] case 1: [L569] t4 = S VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=2, pc4++=1, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L598] RET pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=2, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=2, res4=0, S={-1:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND FALSE !(__VERIFIER_nondet_int()) [L598] CALL pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=-1, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=2, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L567] pc4++ [L568] case 1: [L571] case 2: VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=-1, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=3, pc4++=2, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L572] COND FALSE !(t4 == ((void *)0)) VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=-1, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=3, pc4++=2, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L598] RET pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=3, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=3, res4=0, S={-1:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND FALSE !(__VERIFIER_nondet_int()) [L598] CALL pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=-1, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=3, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L567] pc4++ [L568] case 1: [L571] case 2: [L575] case 3: VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=-1, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=4, pc4++=3, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L576] EXPR t4->next VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=-1, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=4, pc4++=3, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, t4->next={0:0}, x1={-1:0}, x4={0:0}] [L576] x4 = t4->next [L598] RET pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=4, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=4, res4=0, S={-1:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=1, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND FALSE !(__VERIFIER_nondet_int()) [L598] CALL pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=-1, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=4, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L567] pc4++ [L568] case 1: [L571] case 2: [L575] case 3: [L578] case 4: VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=-1, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=-1, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=5, pc4++=4, res4=0, S={-1:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L579] COND TRUE S == t4 [L580] S = x4 VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=0, \old(S)=-1, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=-1, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=5, pc4++=4, res4=0, S={0:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L598] RET pop() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc1 || __VERIFIER_nondet_int() [L594] S || 1 != pc1 || __VERIFIER_nondet_int() VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, __VERIFIER_nondet_int()=0, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, S || 1 != pc1 || __VERIFIER_nondet_int()=0, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L594] COND FALSE !(S || 1 != pc1 || __VERIFIER_nondet_int()) [L600] COND FALSE !(\read(*garbage)) VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={-1:0}, x1={-1:0}, x4={0:0}] [L605] S = ((void *)0) [L606] t1 = ((void *)0) [L607] x1 = ((void *)0) [L608] t4 = ((void *)0) [L609] x4 = ((void *)0) [L610] return !!garbage; VAL [\old(garbage)=0, \old(garbage)=0, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=0, \old(S)=0, \old(t1)=0, \old(t1)=0, \old(t4)=0, \old(t4)=0, \old(x1)=0, \old(x1)=0, \old(x4)=0, \old(x4)=0, \result=0, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 94 locations, 21 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 103.4s, OverallIterations: 28, TraceHistogramMax: 11, AutomataDifference: 75.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2606 SDtfs, 10782 SDslu, 6384 SDs, 0 SdLazy, 21213 SolverSat, 4204 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2354 GetRequests, 1452 SyntacticMatches, 19 SemanticMatches, 883 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18310 ImplicationChecksByTransitivity, 48.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7910occurred in iteration=20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.7s AutomataMinimizationTime, 27 MinimizatonAttempts, 14548 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 13.2s InterpolantComputationTime, 2586 NumberOfCodeBlocks, 2586 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 2411 ConstructedInterpolants, 10 QuantifiedInterpolants, 857209 SizeOfPredicates, 84 NumberOfNonLiveVariables, 9923 ConjunctsInSsa, 399 ConjunctsInUnsatCore, 44 InterpolantComputations, 10 PerfectInterpolantSequences, 2949/3727 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:47:03,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:47:03,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:47:03,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:47:03,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:47:03,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:47:03,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:47:03,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:47:03,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:47:03,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:47:03,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:47:03,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:47:03,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:47:03,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:47:03,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:47:03,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:47:03,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:47:03,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:47:03,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:47:03,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:47:03,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:47:03,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:47:03,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:47:03,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:47:03,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:47:03,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:47:03,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:47:03,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:47:03,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:47:03,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:47:03,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:47:03,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:47:03,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:47:03,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:47:03,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:47:03,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:47:03,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:47:03,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:47:03,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:47:03,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:47:03,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:47:03,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-29 19:47:03,472 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:47:03,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:47:03,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:47:03,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:47:03,475 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:47:03,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:47:03,476 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:47:03,476 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:47:03,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:47:03,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:47:03,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:47:03,477 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:47:03,477 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:47:03,478 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:47:03,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:47:03,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:47:03,479 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:47:03,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:47:03,479 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:47:03,480 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:47:03,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:47:03,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:47:03,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:47:03,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:47:03,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:47:03,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:47:03,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:47:03,482 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:47:03,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:47:03,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:47:03,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:47:03,484 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39b25c4e2cc4769f7c060343bf6a1efac7abb2b9 [2020-11-29 19:47:04,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:47:04,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:47:04,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:47:04,076 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:47:04,077 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:47:04,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/../../sv-benchmarks/c/memsafety/lockfree-3.3.i [2020-11-29 19:47:04,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/data/ad3053763/9b513a35b18144b88fdaf09ad15a3f68/FLAG555ec79a3 [2020-11-29 19:47:04,945 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:47:04,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/sv-benchmarks/c/memsafety/lockfree-3.3.i [2020-11-29 19:47:04,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/data/ad3053763/9b513a35b18144b88fdaf09ad15a3f68/FLAG555ec79a3 [2020-11-29 19:47:05,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/data/ad3053763/9b513a35b18144b88fdaf09ad15a3f68 [2020-11-29 19:47:05,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:47:05,172 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 19:47:05,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:47:05,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:47:05,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:47:05,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b90791b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05, skipping insertion in model container [2020-11-29 19:47:05,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:47:05,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:47:05,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:47:05,717 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:47:05,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:47:05,899 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:47:05,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05 WrapperNode [2020-11-29 19:47:05,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:47:05,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:47:05,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:47:05,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:47:05,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:47:06,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:47:06,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:47:06,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:47:06,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:47:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-29 19:47:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:47:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-11-29 19:47:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 19:47:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-29 19:47:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-29 19:47:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-11-29 19:47:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-11-29 19:47:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-11-29 19:47:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2020-11-29 19:47:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2020-11-29 19:47:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-29 19:47:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-29 19:47:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-29 19:47:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-11-29 19:47:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-11-29 19:47:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 19:47:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:47:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-11-29 19:47:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-11-29 19:47:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-11-29 19:47:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-11-29 19:47:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-11-29 19:47:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-11-29 19:47:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-11-29 19:47:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-11-29 19:47:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-11-29 19:47:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-11-29 19:47:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-11-29 19:47:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-11-29 19:47:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-11-29 19:47:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-11-29 19:47:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-11-29 19:47:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-11-29 19:47:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-29 19:47:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-29 19:47:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-11-29 19:47:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-11-29 19:47:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-11-29 19:47:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-11-29 19:47:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-11-29 19:47:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-11-29 19:47:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-11-29 19:47:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-11-29 19:47:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-11-29 19:47:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-11-29 19:47:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-11-29 19:47:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-11-29 19:47:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-11-29 19:47:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-11-29 19:47:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-11-29 19:47:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-11-29 19:47:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-11-29 19:47:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-11-29 19:47:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-11-29 19:47:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-11-29 19:47:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-11-29 19:47:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-11-29 19:47:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-11-29 19:47:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-11-29 19:47:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-11-29 19:47:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-11-29 19:47:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-11-29 19:47:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-11-29 19:47:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-11-29 19:47:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-11-29 19:47:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-11-29 19:47:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-11-29 19:47:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-11-29 19:47:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-11-29 19:47:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-11-29 19:47:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-11-29 19:47:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-11-29 19:47:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-29 19:47:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-11-29 19:47:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-11-29 19:47:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-29 19:47:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-11-29 19:47:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-11-29 19:47:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-11-29 19:47:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-11-29 19:47:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-11-29 19:47:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-11-29 19:47:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-11-29 19:47:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-11-29 19:47:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-11-29 19:47:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-11-29 19:47:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-11-29 19:47:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-11-29 19:47:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-11-29 19:47:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-11-29 19:47:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-11-29 19:47:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-11-29 19:47:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-11-29 19:47:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-11-29 19:47:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-11-29 19:47:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-11-29 19:47:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-11-29 19:47:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-11-29 19:47:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-11-29 19:47:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-11-29 19:47:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-11-29 19:47:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-11-29 19:47:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-11-29 19:47:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-11-29 19:47:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-11-29 19:47:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-11-29 19:47:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-11-29 19:47:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-11-29 19:47:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-11-29 19:47:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-11-29 19:47:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-11-29 19:47:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-11-29 19:47:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-11-29 19:47:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-11-29 19:47:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-11-29 19:47:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-11-29 19:47:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-11-29 19:47:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-11-29 19:47:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-11-29 19:47:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-11-29 19:47:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-11-29 19:47:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-11-29 19:47:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-11-29 19:47:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-29 19:47:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure push [2020-11-29 19:47:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:47:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:47:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:47:06,132 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2020-11-29 19:47:06,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:47:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:47:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-29 19:47:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:47:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-29 19:47:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:47:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:47:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-11-29 19:47:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 19:47:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 19:47:07,356 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:47:07,365 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-11-29 19:47:07,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:47:07 BoogieIcfgContainer [2020-11-29 19:47:07,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:47:07,377 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:47:07,381 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:47:07,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:47:07,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:47:05" (1/3) ... [2020-11-29 19:47:07,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d84b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:47:07, skipping insertion in model container [2020-11-29 19:47:07,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (2/3) ... [2020-11-29 19:47:07,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25d84b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:47:07, skipping insertion in model container [2020-11-29 19:47:07,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:47:07" (3/3) ... [2020-11-29 19:47:07,393 INFO L111 eAbstractionObserver]: Analyzing ICFG lockfree-3.3.i [2020-11-29 19:47:07,422 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:47:07,431 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 21 error locations. [2020-11-29 19:47:07,452 INFO L253 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2020-11-29 19:47:07,503 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:47:07,505 INFO L378 AbstractCegarLoop]: Hoare is false [2020-11-29 19:47:07,506 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:47:07,506 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:47:07,506 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:47:07,507 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:47:07,507 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:47:07,507 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:47:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2020-11-29 19:47:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 19:47:07,544 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:07,545 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:07,546 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:07,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:07,556 INFO L82 PathProgramCache]: Analyzing trace with hash 1937878524, now seen corresponding path program 1 times [2020-11-29 19:47:07,575 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:07,575 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [682295465] [2020-11-29 19:47:07,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:08,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 19:47:08,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:08,089 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:08,122 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [682295465] [2020-11-29 19:47:08,122 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:47:08,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 19:47:08,124 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746644650] [2020-11-29 19:47:08,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 19:47:08,132 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:08,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 19:47:08,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:47:08,162 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 2 states. [2020-11-29 19:47:08,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:08,206 INFO L93 Difference]: Finished difference Result 72 states and 88 transitions. [2020-11-29 19:47:08,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 19:47:08,208 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2020-11-29 19:47:08,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:08,230 INFO L225 Difference]: With dead ends: 72 [2020-11-29 19:47:08,232 INFO L226 Difference]: Without dead ends: 69 [2020-11-29 19:47:08,234 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:47:08,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-11-29 19:47:08,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2020-11-29 19:47:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-11-29 19:47:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 85 transitions. [2020-11-29 19:47:08,326 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 85 transitions. Word has length 8 [2020-11-29 19:47:08,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:08,327 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 85 transitions. [2020-11-29 19:47:08,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 19:47:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2020-11-29 19:47:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 19:47:08,329 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:08,330 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:08,543 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 19:47:08,544 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:08,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:08,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1937866992, now seen corresponding path program 1 times [2020-11-29 19:47:08,547 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:08,548 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1916408519] [2020-11-29 19:47:08,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:08,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 19:47:08,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:08,932 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:09,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:09,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1916408519] [2020-11-29 19:47:09,005 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:47:09,005 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2020-11-29 19:47:09,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802358467] [2020-11-29 19:47:09,008 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:47:09,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:09,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:47:09,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:47:09,011 INFO L87 Difference]: Start difference. First operand 69 states and 85 transitions. Second operand 3 states. [2020-11-29 19:47:09,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:09,160 INFO L93 Difference]: Finished difference Result 120 states and 153 transitions. [2020-11-29 19:47:09,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:47:09,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-11-29 19:47:09,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:09,168 INFO L225 Difference]: With dead ends: 120 [2020-11-29 19:47:09,168 INFO L226 Difference]: Without dead ends: 120 [2020-11-29 19:47:09,169 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:47:09,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-11-29 19:47:09,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 102. [2020-11-29 19:47:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-11-29 19:47:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 145 transitions. [2020-11-29 19:47:09,230 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 145 transitions. Word has length 8 [2020-11-29 19:47:09,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:09,232 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 145 transitions. [2020-11-29 19:47:09,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:47:09,232 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 145 transitions. [2020-11-29 19:47:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 19:47:09,234 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:09,234 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:09,443 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 19:47:09,444 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:09,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:09,445 INFO L82 PathProgramCache]: Analyzing trace with hash -55666767, now seen corresponding path program 1 times [2020-11-29 19:47:09,447 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:09,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [700354261] [2020-11-29 19:47:09,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:09,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 19:47:09,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:09,808 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:09,827 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [700354261] [2020-11-29 19:47:09,827 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:47:09,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 19:47:09,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092365257] [2020-11-29 19:47:09,828 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:47:09,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:09,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:47:09,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:47:09,830 INFO L87 Difference]: Start difference. First operand 102 states and 145 transitions. Second operand 3 states. [2020-11-29 19:47:10,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:10,147 INFO L93 Difference]: Finished difference Result 128 states and 182 transitions. [2020-11-29 19:47:10,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:47:10,149 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2020-11-29 19:47:10,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:10,153 INFO L225 Difference]: With dead ends: 128 [2020-11-29 19:47:10,153 INFO L226 Difference]: Without dead ends: 125 [2020-11-29 19:47:10,154 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:47:10,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-11-29 19:47:10,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 115. [2020-11-29 19:47:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-11-29 19:47:10,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 168 transitions. [2020-11-29 19:47:10,180 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 168 transitions. Word has length 9 [2020-11-29 19:47:10,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:10,181 INFO L481 AbstractCegarLoop]: Abstraction has 115 states and 168 transitions. [2020-11-29 19:47:10,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:47:10,182 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 168 transitions. [2020-11-29 19:47:10,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 19:47:10,183 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:10,183 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:10,399 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 19:47:10,400 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:10,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:10,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1911661939, now seen corresponding path program 1 times [2020-11-29 19:47:10,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:10,402 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [47649435] [2020-11-29 19:47:10,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:10,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 19:47:10,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:10,847 INFO L384 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 [2020-11-29 19:47:10,848 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:47:10,855 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:47:10,857 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 19:47:10,858 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-11-29 19:47:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:10,869 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:10,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [47649435] [2020-11-29 19:47:10,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:47:10,910 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 19:47:10,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666881293] [2020-11-29 19:47:10,911 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:47:10,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:10,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:47:10,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:47:10,913 INFO L87 Difference]: Start difference. First operand 115 states and 168 transitions. Second operand 3 states. [2020-11-29 19:47:11,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:11,303 INFO L93 Difference]: Finished difference Result 198 states and 290 transitions. [2020-11-29 19:47:11,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:47:11,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-11-29 19:47:11,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:11,312 INFO L225 Difference]: With dead ends: 198 [2020-11-29 19:47:11,312 INFO L226 Difference]: Without dead ends: 198 [2020-11-29 19:47:11,313 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:47:11,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2020-11-29 19:47:11,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 177. [2020-11-29 19:47:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2020-11-29 19:47:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 276 transitions. [2020-11-29 19:47:11,380 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 276 transitions. Word has length 11 [2020-11-29 19:47:11,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:11,381 INFO L481 AbstractCegarLoop]: Abstraction has 177 states and 276 transitions. [2020-11-29 19:47:11,381 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:47:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 276 transitions. [2020-11-29 19:47:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 19:47:11,382 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:11,383 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:11,599 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-29 19:47:11,601 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:11,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:11,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1911661938, now seen corresponding path program 1 times [2020-11-29 19:47:11,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:11,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1164999592] [2020-11-29 19:47:11,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:12,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 19:47:12,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:12,031 INFO L384 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 [2020-11-29 19:47:12,031 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:47:12,045 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:47:12,045 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 19:47:12,046 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-11-29 19:47:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:12,066 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:12,175 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1164999592] [2020-11-29 19:47:12,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:47:12,176 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-29 19:47:12,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394611570] [2020-11-29 19:47:12,177 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:47:12,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:12,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:47:12,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:47:12,189 INFO L87 Difference]: Start difference. First operand 177 states and 276 transitions. Second operand 4 states. [2020-11-29 19:47:12,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:12,964 INFO L93 Difference]: Finished difference Result 333 states and 499 transitions. [2020-11-29 19:47:12,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 19:47:12,967 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-11-29 19:47:12,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:12,973 INFO L225 Difference]: With dead ends: 333 [2020-11-29 19:47:12,974 INFO L226 Difference]: Without dead ends: 333 [2020-11-29 19:47:12,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:47:12,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-11-29 19:47:13,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 295. [2020-11-29 19:47:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-11-29 19:47:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 472 transitions. [2020-11-29 19:47:13,017 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 472 transitions. Word has length 11 [2020-11-29 19:47:13,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:13,018 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 472 transitions. [2020-11-29 19:47:13,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:47:13,018 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 472 transitions. [2020-11-29 19:47:13,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 19:47:13,020 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:13,020 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:13,235 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-11-29 19:47:13,236 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:13,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:13,237 INFO L82 PathProgramCache]: Analyzing trace with hash 868029060, now seen corresponding path program 1 times [2020-11-29 19:47:13,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:13,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1888843838] [2020-11-29 19:47:13,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:13,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 19:47:13,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:13,549 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:13,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:13,573 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1888843838] [2020-11-29 19:47:13,573 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:47:13,573 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-11-29 19:47:13,574 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837630254] [2020-11-29 19:47:13,574 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:47:13,574 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:13,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:47:13,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:47:13,575 INFO L87 Difference]: Start difference. First operand 295 states and 472 transitions. Second operand 4 states. [2020-11-29 19:47:13,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:13,668 INFO L93 Difference]: Finished difference Result 197 states and 283 transitions. [2020-11-29 19:47:13,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:47:13,670 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-11-29 19:47:13,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:13,672 INFO L225 Difference]: With dead ends: 197 [2020-11-29 19:47:13,672 INFO L226 Difference]: Without dead ends: 197 [2020-11-29 19:47:13,673 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:47:13,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2020-11-29 19:47:13,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 181. [2020-11-29 19:47:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2020-11-29 19:47:13,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 271 transitions. [2020-11-29 19:47:13,696 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 271 transitions. Word has length 12 [2020-11-29 19:47:13,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:13,696 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 271 transitions. [2020-11-29 19:47:13,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:47:13,697 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 271 transitions. [2020-11-29 19:47:13,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 19:47:13,699 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:13,699 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:13,913 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-11-29 19:47:13,913 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:13,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:13,914 INFO L82 PathProgramCache]: Analyzing trace with hash -390471896, now seen corresponding path program 1 times [2020-11-29 19:47:13,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:13,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [983037071] [2020-11-29 19:47:13,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:14,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 19:47:14,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:14,279 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:14,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:14,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [983037071] [2020-11-29 19:47:14,304 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:47:14,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-11-29 19:47:14,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739432380] [2020-11-29 19:47:14,305 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 19:47:14,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:14,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 19:47:14,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 19:47:14,308 INFO L87 Difference]: Start difference. First operand 181 states and 271 transitions. Second operand 4 states. [2020-11-29 19:47:14,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:14,372 INFO L93 Difference]: Finished difference Result 297 states and 420 transitions. [2020-11-29 19:47:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:47:14,374 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-11-29 19:47:14,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:14,380 INFO L225 Difference]: With dead ends: 297 [2020-11-29 19:47:14,382 INFO L226 Difference]: Without dead ends: 297 [2020-11-29 19:47:14,382 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:47:14,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-11-29 19:47:14,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 281. [2020-11-29 19:47:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2020-11-29 19:47:14,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 404 transitions. [2020-11-29 19:47:14,417 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 404 transitions. Word has length 13 [2020-11-29 19:47:14,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:14,418 INFO L481 AbstractCegarLoop]: Abstraction has 281 states and 404 transitions. [2020-11-29 19:47:14,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 19:47:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 404 transitions. [2020-11-29 19:47:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 19:47:14,420 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:14,420 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:14,633 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-11-29 19:47:14,637 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:14,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:14,637 INFO L82 PathProgramCache]: Analyzing trace with hash 1606966587, now seen corresponding path program 1 times [2020-11-29 19:47:14,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:14,639 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [528168038] [2020-11-29 19:47:14,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:14,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 19:47:14,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:15,032 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:15,241 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [528168038] [2020-11-29 19:47:15,242 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:15,242 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2020-11-29 19:47:15,242 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730225106] [2020-11-29 19:47:15,243 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 19:47:15,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:15,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 19:47:15,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-11-29 19:47:15,245 INFO L87 Difference]: Start difference. First operand 281 states and 404 transitions. Second operand 10 states. [2020-11-29 19:47:16,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:16,447 INFO L93 Difference]: Finished difference Result 690 states and 1010 transitions. [2020-11-29 19:47:16,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-29 19:47:16,448 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2020-11-29 19:47:16,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:16,455 INFO L225 Difference]: With dead ends: 690 [2020-11-29 19:47:16,455 INFO L226 Difference]: Without dead ends: 690 [2020-11-29 19:47:16,456 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2020-11-29 19:47:16,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2020-11-29 19:47:16,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 587. [2020-11-29 19:47:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 587 states. [2020-11-29 19:47:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 865 transitions. [2020-11-29 19:47:16,496 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 865 transitions. Word has length 18 [2020-11-29 19:47:16,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:16,497 INFO L481 AbstractCegarLoop]: Abstraction has 587 states and 865 transitions. [2020-11-29 19:47:16,497 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 19:47:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 865 transitions. [2020-11-29 19:47:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:47:16,498 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:16,499 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:16,714 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-11-29 19:47:16,715 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:16,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:16,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1965167422, now seen corresponding path program 1 times [2020-11-29 19:47:16,716 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:16,716 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2096095353] [2020-11-29 19:47:16,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:16,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:16,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-29 19:47:16,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:17,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:17,082 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:17,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2096095353] [2020-11-29 19:47:17,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:17,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2020-11-29 19:47:17,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148307744] [2020-11-29 19:47:17,234 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 19:47:17,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:17,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 19:47:17,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-29 19:47:17,235 INFO L87 Difference]: Start difference. First operand 587 states and 865 transitions. Second operand 10 states. [2020-11-29 19:47:18,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:18,379 INFO L93 Difference]: Finished difference Result 945 states and 1354 transitions. [2020-11-29 19:47:18,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-29 19:47:18,382 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2020-11-29 19:47:18,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:18,392 INFO L225 Difference]: With dead ends: 945 [2020-11-29 19:47:18,392 INFO L226 Difference]: Without dead ends: 945 [2020-11-29 19:47:18,393 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2020-11-29 19:47:18,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 945 states. [2020-11-29 19:47:18,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 945 to 837. [2020-11-29 19:47:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 837 states. [2020-11-29 19:47:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 837 states and 1194 transitions. [2020-11-29 19:47:18,464 INFO L78 Accepts]: Start accepts. Automaton has 837 states and 1194 transitions. Word has length 20 [2020-11-29 19:47:18,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:18,464 INFO L481 AbstractCegarLoop]: Abstraction has 837 states and 1194 transitions. [2020-11-29 19:47:18,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 19:47:18,465 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1194 transitions. [2020-11-29 19:47:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 19:47:18,468 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:18,469 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:18,671 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2020-11-29 19:47:18,675 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:18,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:18,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1311849064, now seen corresponding path program 2 times [2020-11-29 19:47:18,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:18,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1415369099] [2020-11-29 19:47:18,676 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:18,974 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 19:47:18,975 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:47:18,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-29 19:47:18,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:47:19,053 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:19,225 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 19:47:19,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1415369099] [2020-11-29 19:47:19,226 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:19,226 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2020-11-29 19:47:19,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753668930] [2020-11-29 19:47:19,227 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-29 19:47:19,227 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:19,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-29 19:47:19,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-11-29 19:47:19,228 INFO L87 Difference]: Start difference. First operand 837 states and 1194 transitions. Second operand 9 states. [2020-11-29 19:47:19,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:19,695 INFO L93 Difference]: Finished difference Result 1191 states and 1639 transitions. [2020-11-29 19:47:19,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-29 19:47:19,697 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 27 [2020-11-29 19:47:19,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:19,708 INFO L225 Difference]: With dead ends: 1191 [2020-11-29 19:47:19,709 INFO L226 Difference]: Without dead ends: 1191 [2020-11-29 19:47:19,709 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2020-11-29 19:47:19,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1191 states. [2020-11-29 19:47:19,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1191 to 1147. [2020-11-29 19:47:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1147 states. [2020-11-29 19:47:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1147 states and 1595 transitions. [2020-11-29 19:47:19,769 INFO L78 Accepts]: Start accepts. Automaton has 1147 states and 1595 transitions. Word has length 27 [2020-11-29 19:47:19,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:19,769 INFO L481 AbstractCegarLoop]: Abstraction has 1147 states and 1595 transitions. [2020-11-29 19:47:19,770 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-29 19:47:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1595 transitions. [2020-11-29 19:47:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 19:47:19,772 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:19,772 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:19,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 mathsat -unsat_core_generation=3 [2020-11-29 19:47:19,986 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:19,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:19,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1553479918, now seen corresponding path program 1 times [2020-11-29 19:47:19,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:19,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [947069672] [2020-11-29 19:47:19,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:20,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-29 19:47:20,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:20,470 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:20,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [947069672] [2020-11-29 19:47:20,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:20,759 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2020-11-29 19:47:20,759 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806322529] [2020-11-29 19:47:20,760 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-29 19:47:20,760 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:20,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-29 19:47:20,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-11-29 19:47:20,761 INFO L87 Difference]: Start difference. First operand 1147 states and 1595 transitions. Second operand 12 states. [2020-11-29 19:47:22,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:22,113 INFO L93 Difference]: Finished difference Result 1680 states and 2292 transitions. [2020-11-29 19:47:22,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-29 19:47:22,114 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2020-11-29 19:47:22,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:22,140 INFO L225 Difference]: With dead ends: 1680 [2020-11-29 19:47:22,140 INFO L226 Difference]: Without dead ends: 1680 [2020-11-29 19:47:22,141 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-11-29 19:47:22,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1680 states. [2020-11-29 19:47:22,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1680 to 1467. [2020-11-29 19:47:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1467 states. [2020-11-29 19:47:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1467 states and 2013 transitions. [2020-11-29 19:47:22,264 INFO L78 Accepts]: Start accepts. Automaton has 1467 states and 2013 transitions. Word has length 29 [2020-11-29 19:47:22,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:22,265 INFO L481 AbstractCegarLoop]: Abstraction has 1467 states and 2013 transitions. [2020-11-29 19:47:22,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-29 19:47:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2013 transitions. [2020-11-29 19:47:22,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 19:47:22,272 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:22,272 INFO L422 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] [2020-11-29 19:47:22,487 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 mathsat -unsat_core_generation=3 [2020-11-29 19:47:22,488 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:22,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:22,489 INFO L82 PathProgramCache]: Analyzing trace with hash 763962115, now seen corresponding path program 1 times [2020-11-29 19:47:22,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:22,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1264114395] [2020-11-29 19:47:22,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:22,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-29 19:47:22,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:47:22,934 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:23,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1264114395] [2020-11-29 19:47:23,313 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:23,313 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 13 [2020-11-29 19:47:23,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171019787] [2020-11-29 19:47:23,314 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-29 19:47:23,314 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:23,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-29 19:47:23,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2020-11-29 19:47:23,315 INFO L87 Difference]: Start difference. First operand 1467 states and 2013 transitions. Second operand 13 states. [2020-11-29 19:47:25,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:25,621 INFO L93 Difference]: Finished difference Result 1681 states and 2147 transitions. [2020-11-29 19:47:25,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-11-29 19:47:25,624 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 30 [2020-11-29 19:47:25,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:25,639 INFO L225 Difference]: With dead ends: 1681 [2020-11-29 19:47:25,640 INFO L226 Difference]: Without dead ends: 1497 [2020-11-29 19:47:25,641 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=219, Invalid=711, Unknown=0, NotChecked=0, Total=930 [2020-11-29 19:47:25,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1497 states. [2020-11-29 19:47:25,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1497 to 1379. [2020-11-29 19:47:25,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1379 states. [2020-11-29 19:47:25,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1379 states and 1827 transitions. [2020-11-29 19:47:25,733 INFO L78 Accepts]: Start accepts. Automaton has 1379 states and 1827 transitions. Word has length 30 [2020-11-29 19:47:25,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:25,734 INFO L481 AbstractCegarLoop]: Abstraction has 1379 states and 1827 transitions. [2020-11-29 19:47:25,734 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-29 19:47:25,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1827 transitions. [2020-11-29 19:47:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:47:25,738 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:25,739 INFO L422 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] [2020-11-29 19:47:25,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 mathsat -unsat_core_generation=3 [2020-11-29 19:47:25,956 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:25,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:25,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1354962873, now seen corresponding path program 2 times [2020-11-29 19:47:25,958 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:25,958 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1230182884] [2020-11-29 19:47:25,958 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:26,385 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 19:47:26,385 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:47:26,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 12 conjunts are in the unsatisfiable core [2020-11-29 19:47:26,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:47:26,530 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:47:26,902 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1230182884] [2020-11-29 19:47:26,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:26,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 14 [2020-11-29 19:47:26,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199060463] [2020-11-29 19:47:26,903 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-29 19:47:26,903 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:26,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-29 19:47:26,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2020-11-29 19:47:26,904 INFO L87 Difference]: Start difference. First operand 1379 states and 1827 transitions. Second operand 14 states. [2020-11-29 19:47:28,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:28,944 INFO L93 Difference]: Finished difference Result 2266 states and 3058 transitions. [2020-11-29 19:47:28,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-11-29 19:47:28,946 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 39 [2020-11-29 19:47:28,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:28,963 INFO L225 Difference]: With dead ends: 2266 [2020-11-29 19:47:28,963 INFO L226 Difference]: Without dead ends: 2170 [2020-11-29 19:47:28,964 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=229, Invalid=701, Unknown=0, NotChecked=0, Total=930 [2020-11-29 19:47:28,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2170 states. [2020-11-29 19:47:29,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2170 to 1993. [2020-11-29 19:47:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1993 states. [2020-11-29 19:47:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1993 states and 2765 transitions. [2020-11-29 19:47:29,064 INFO L78 Accepts]: Start accepts. Automaton has 1993 states and 2765 transitions. Word has length 39 [2020-11-29 19:47:29,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:29,065 INFO L481 AbstractCegarLoop]: Abstraction has 1993 states and 2765 transitions. [2020-11-29 19:47:29,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-29 19:47:29,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2765 transitions. [2020-11-29 19:47:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 19:47:29,068 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:29,069 INFO L422 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] [2020-11-29 19:47:29,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2020-11-29 19:47:29,282 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:29,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:29,283 INFO L82 PathProgramCache]: Analyzing trace with hash 1833632734, now seen corresponding path program 1 times [2020-11-29 19:47:29,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:29,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [466904437] [2020-11-29 19:47:29,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 15 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:29,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 19:47:29,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 19:47:29,725 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:30,198 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:30,198 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [466904437] [2020-11-29 19:47:30,198 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:30,199 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 16 [2020-11-29 19:47:30,199 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593489875] [2020-11-29 19:47:30,199 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-11-29 19:47:30,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:30,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-11-29 19:47:30,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2020-11-29 19:47:30,200 INFO L87 Difference]: Start difference. First operand 1993 states and 2765 transitions. Second operand 16 states. [2020-11-29 19:47:32,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:32,772 INFO L93 Difference]: Finished difference Result 2261 states and 2971 transitions. [2020-11-29 19:47:32,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-11-29 19:47:32,773 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 39 [2020-11-29 19:47:32,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:32,790 INFO L225 Difference]: With dead ends: 2261 [2020-11-29 19:47:32,790 INFO L226 Difference]: Without dead ends: 2089 [2020-11-29 19:47:32,792 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 61 SyntacticMatches, 2 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=308, Invalid=1098, Unknown=0, NotChecked=0, Total=1406 [2020-11-29 19:47:32,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2089 states. [2020-11-29 19:47:32,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2089 to 1917. [2020-11-29 19:47:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1917 states. [2020-11-29 19:47:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1917 states and 2603 transitions. [2020-11-29 19:47:32,879 INFO L78 Accepts]: Start accepts. Automaton has 1917 states and 2603 transitions. Word has length 39 [2020-11-29 19:47:32,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:32,879 INFO L481 AbstractCegarLoop]: Abstraction has 1917 states and 2603 transitions. [2020-11-29 19:47:32,880 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-11-29 19:47:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2603 transitions. [2020-11-29 19:47:32,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 19:47:32,881 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:32,881 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:47:33,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2020-11-29 19:47:33,098 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:33,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:33,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1372240842, now seen corresponding path program 1 times [2020-11-29 19:47:33,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:33,099 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [586672406] [2020-11-29 19:47:33,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:33,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-29 19:47:33,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:33,493 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:47:33,494 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:47:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 28 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 19:47:33,567 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:33,761 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:47:33,858 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:47:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:47:34,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [586672406] [2020-11-29 19:47:34,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:34,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 20 [2020-11-29 19:47:34,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557790002] [2020-11-29 19:47:34,357 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-11-29 19:47:34,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:34,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-11-29 19:47:34,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=311, Unknown=0, NotChecked=0, Total=380 [2020-11-29 19:47:34,358 INFO L87 Difference]: Start difference. First operand 1917 states and 2603 transitions. Second operand 20 states. [2020-11-29 19:47:35,130 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 23 [2020-11-29 19:47:36,357 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2020-11-29 19:47:36,888 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2020-11-29 19:47:37,040 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 14 [2020-11-29 19:47:39,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:39,253 INFO L93 Difference]: Finished difference Result 3234 states and 4322 transitions. [2020-11-29 19:47:39,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-11-29 19:47:39,255 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 45 [2020-11-29 19:47:39,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:39,281 INFO L225 Difference]: With dead ends: 3234 [2020-11-29 19:47:39,281 INFO L226 Difference]: Without dead ends: 3198 [2020-11-29 19:47:39,285 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 73 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 606 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=577, Invalid=2285, Unknown=0, NotChecked=0, Total=2862 [2020-11-29 19:47:39,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3198 states. [2020-11-29 19:47:39,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3198 to 2692. [2020-11-29 19:47:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2692 states. [2020-11-29 19:47:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2692 states and 3600 transitions. [2020-11-29 19:47:39,442 INFO L78 Accepts]: Start accepts. Automaton has 2692 states and 3600 transitions. Word has length 45 [2020-11-29 19:47:39,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:39,443 INFO L481 AbstractCegarLoop]: Abstraction has 2692 states and 3600 transitions. [2020-11-29 19:47:39,443 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-11-29 19:47:39,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3600 transitions. [2020-11-29 19:47:39,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 19:47:39,446 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:39,446 INFO L422 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] [2020-11-29 19:47:39,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3 [2020-11-29 19:47:39,659 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:39,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:39,660 INFO L82 PathProgramCache]: Analyzing trace with hash 83791205, now seen corresponding path program 1 times [2020-11-29 19:47:39,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:39,661 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [877085879] [2020-11-29 19:47:39,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 17 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:40,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 20 conjunts are in the unsatisfiable core [2020-11-29 19:47:40,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 19:47:40,239 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:40,853 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:40,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [877085879] [2020-11-29 19:47:40,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:40,854 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 16] total 19 [2020-11-29 19:47:40,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688332699] [2020-11-29 19:47:40,855 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-11-29 19:47:40,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:40,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-11-29 19:47:40,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2020-11-29 19:47:40,859 INFO L87 Difference]: Start difference. First operand 2692 states and 3600 transitions. Second operand 19 states. [2020-11-29 19:47:43,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:43,946 INFO L93 Difference]: Finished difference Result 3275 states and 4265 transitions. [2020-11-29 19:47:43,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-11-29 19:47:43,948 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 48 [2020-11-29 19:47:43,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:43,973 INFO L225 Difference]: With dead ends: 3275 [2020-11-29 19:47:43,973 INFO L226 Difference]: Without dead ends: 3135 [2020-11-29 19:47:43,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 76 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 334 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=398, Invalid=1494, Unknown=0, NotChecked=0, Total=1892 [2020-11-29 19:47:43,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3135 states. [2020-11-29 19:47:44,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3135 to 2941. [2020-11-29 19:47:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2941 states. [2020-11-29 19:47:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2941 states and 3905 transitions. [2020-11-29 19:47:44,100 INFO L78 Accepts]: Start accepts. Automaton has 2941 states and 3905 transitions. Word has length 48 [2020-11-29 19:47:44,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:44,100 INFO L481 AbstractCegarLoop]: Abstraction has 2941 states and 3905 transitions. [2020-11-29 19:47:44,101 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-11-29 19:47:44,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3905 transitions. [2020-11-29 19:47:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-29 19:47:44,102 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:44,102 INFO L422 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] [2020-11-29 19:47:44,315 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2020-11-29 19:47:44,315 INFO L429 AbstractCegarLoop]: === Iteration 17 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:44,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:44,316 INFO L82 PathProgramCache]: Analyzing trace with hash -2031105090, now seen corresponding path program 2 times [2020-11-29 19:47:44,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:44,317 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1707625817] [2020-11-29 19:47:44,317 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 18 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:44,642 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 19:47:44,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:47:44,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 22 conjunts are in the unsatisfiable core [2020-11-29 19:47:44,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:44,761 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:47:44,762 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:47:44,834 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:47:44,944 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 37 proven. 30 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 19:47:44,945 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:45,177 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-29 19:47:45,185 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-29 19:47:45,414 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:47:45,483 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:47:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 16 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:47:46,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1707625817] [2020-11-29 19:47:46,163 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:46,163 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17] total 26 [2020-11-29 19:47:46,163 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270095156] [2020-11-29 19:47:46,164 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-11-29 19:47:46,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:46,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-11-29 19:47:46,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=547, Unknown=0, NotChecked=0, Total=650 [2020-11-29 19:47:46,165 INFO L87 Difference]: Start difference. First operand 2941 states and 3905 transitions. Second operand 26 states. [2020-11-29 19:47:47,417 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 29 [2020-11-29 19:47:48,000 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2020-11-29 19:47:48,780 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 23 [2020-11-29 19:47:50,447 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 24 [2020-11-29 19:47:51,663 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28 [2020-11-29 19:47:52,732 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 26 [2020-11-29 19:47:53,049 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2020-11-29 19:47:53,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:47:53,938 INFO L93 Difference]: Finished difference Result 6004 states and 7976 transitions. [2020-11-29 19:47:53,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2020-11-29 19:47:53,940 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 57 [2020-11-29 19:47:53,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:47:53,987 INFO L225 Difference]: With dead ends: 6004 [2020-11-29 19:47:53,987 INFO L226 Difference]: Without dead ends: 5944 [2020-11-29 19:47:53,990 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 96 SyntacticMatches, 2 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1192 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=977, Invalid=4279, Unknown=0, NotChecked=0, Total=5256 [2020-11-29 19:47:53,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5944 states. [2020-11-29 19:47:54,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5944 to 4703. [2020-11-29 19:47:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4703 states. [2020-11-29 19:47:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 4703 states and 6227 transitions. [2020-11-29 19:47:54,228 INFO L78 Accepts]: Start accepts. Automaton has 4703 states and 6227 transitions. Word has length 57 [2020-11-29 19:47:54,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:47:54,229 INFO L481 AbstractCegarLoop]: Abstraction has 4703 states and 6227 transitions. [2020-11-29 19:47:54,229 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-11-29 19:47:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4703 states and 6227 transitions. [2020-11-29 19:47:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-29 19:47:54,231 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:47:54,231 INFO L422 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] [2020-11-29 19:47:54,446 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3 [2020-11-29 19:47:54,447 INFO L429 AbstractCegarLoop]: === Iteration 18 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:47:54,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:54,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1136631776, now seen corresponding path program 1 times [2020-11-29 19:47:54,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:47:54,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1975164679] [2020-11-29 19:47:54,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 19 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with mathsat -unsat_core_generation=3 [2020-11-29 19:47:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:47:54,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 24 conjunts are in the unsatisfiable core [2020-11-29 19:47:54,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:47:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 48 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-29 19:47:55,081 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:47:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:47:55,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1975164679] [2020-11-29 19:47:55,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:47:55,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 19] total 23 [2020-11-29 19:47:55,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991919903] [2020-11-29 19:47:55,905 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-11-29 19:47:55,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:47:55,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-11-29 19:47:55,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=437, Unknown=0, NotChecked=0, Total=506 [2020-11-29 19:47:55,906 INFO L87 Difference]: Start difference. First operand 4703 states and 6227 transitions. Second operand 23 states. [2020-11-29 19:47:57,287 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 27 [2020-11-29 19:48:00,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:48:00,208 INFO L93 Difference]: Finished difference Result 5308 states and 6904 transitions. [2020-11-29 19:48:00,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-11-29 19:48:00,209 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 59 [2020-11-29 19:48:00,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:48:00,264 INFO L225 Difference]: With dead ends: 5308 [2020-11-29 19:48:00,264 INFO L226 Difference]: Without dead ends: 5236 [2020-11-29 19:48:00,266 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 91 SyntacticMatches, 5 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 491 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=502, Invalid=2048, Unknown=0, NotChecked=0, Total=2550 [2020-11-29 19:48:00,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5236 states. [2020-11-29 19:48:00,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5236 to 5004. [2020-11-29 19:48:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5004 states. [2020-11-29 19:48:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 5004 states and 6598 transitions. [2020-11-29 19:48:00,492 INFO L78 Accepts]: Start accepts. Automaton has 5004 states and 6598 transitions. Word has length 59 [2020-11-29 19:48:00,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:48:00,493 INFO L481 AbstractCegarLoop]: Abstraction has 5004 states and 6598 transitions. [2020-11-29 19:48:00,493 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-11-29 19:48:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 5004 states and 6598 transitions. [2020-11-29 19:48:00,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-29 19:48:00,496 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:48:00,496 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 5, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:48:00,710 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 mathsat -unsat_core_generation=3 [2020-11-29 19:48:00,710 INFO L429 AbstractCegarLoop]: === Iteration 19 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:48:00,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:48:00,711 INFO L82 PathProgramCache]: Analyzing trace with hash -87352699, now seen corresponding path program 2 times [2020-11-29 19:48:00,712 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:48:00,712 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1345966402] [2020-11-29 19:48:00,712 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 20 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with mathsat -unsat_core_generation=3 [2020-11-29 19:48:01,141 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 19:48:01,141 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:48:01,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 27 conjunts are in the unsatisfiable core [2020-11-29 19:48:01,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:48:01,296 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:48:01,297 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:48:01,393 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:48:01,394 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:48:01,522 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:48:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 49 proven. 49 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-29 19:48:01,705 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:48:01,833 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2020-11-29 19:48:01,967 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:48:01,975 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-11-29 19:48:01,977 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:48:02,144 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:48:02,241 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:48:02,369 INFO L603 QuantifierPusher]: Distributing 4 disjuncts over 2 conjuncts [2020-11-29 19:48:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 20 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 19:48:03,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1345966402] [2020-11-29 19:48:03,480 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:48:03,480 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 21] total 32 [2020-11-29 19:48:03,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158860827] [2020-11-29 19:48:03,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-11-29 19:48:03,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:48:03,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-11-29 19:48:03,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=849, Unknown=0, NotChecked=0, Total=992 [2020-11-29 19:48:03,483 INFO L87 Difference]: Start difference. First operand 5004 states and 6598 transitions. Second operand 32 states. [2020-11-29 19:48:05,668 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 35 [2020-11-29 19:48:06,411 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2020-11-29 19:48:07,399 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 30 [2020-11-29 19:48:08,926 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 27 [2020-11-29 19:48:10,410 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 24 [2020-11-29 19:48:11,894 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 28 [2020-11-29 19:48:12,817 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 17 [2020-11-29 19:48:13,144 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 19 [2020-11-29 19:48:13,432 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2020-11-29 19:48:13,603 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 19 [2020-11-29 19:48:14,208 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 29 [2020-11-29 19:48:14,396 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 32 [2020-11-29 19:48:14,726 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 46 [2020-11-29 19:48:15,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:48:15,525 INFO L93 Difference]: Finished difference Result 8027 states and 10507 transitions. [2020-11-29 19:48:15,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2020-11-29 19:48:15,526 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 70 [2020-11-29 19:48:15,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:48:15,574 INFO L225 Difference]: With dead ends: 8027 [2020-11-29 19:48:15,575 INFO L226 Difference]: Without dead ends: 7947 [2020-11-29 19:48:15,580 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 119 SyntacticMatches, 2 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1971 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=1482, Invalid=6890, Unknown=0, NotChecked=0, Total=8372 [2020-11-29 19:48:15,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7947 states. [2020-11-29 19:48:15,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7947 to 5416. [2020-11-29 19:48:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5416 states. [2020-11-29 19:48:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 5416 states and 7078 transitions. [2020-11-29 19:48:15,891 INFO L78 Accepts]: Start accepts. Automaton has 5416 states and 7078 transitions. Word has length 70 [2020-11-29 19:48:15,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:48:15,893 INFO L481 AbstractCegarLoop]: Abstraction has 5416 states and 7078 transitions. [2020-11-29 19:48:15,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-11-29 19:48:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 5416 states and 7078 transitions. [2020-11-29 19:48:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 19:48:15,896 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:48:15,896 INFO L422 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] [2020-11-29 19:48:16,111 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 mathsat -unsat_core_generation=3 [2020-11-29 19:48:16,112 INFO L429 AbstractCegarLoop]: === Iteration 20 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:48:16,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:48:16,115 INFO L82 PathProgramCache]: Analyzing trace with hash 36531592, now seen corresponding path program 1 times [2020-11-29 19:48:16,115 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:48:16,116 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [759366915] [2020-11-29 19:48:16,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 21 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with mathsat -unsat_core_generation=3 [2020-11-29 19:48:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:48:16,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 14 conjunts are in the unsatisfiable core [2020-11-29 19:48:16,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:48:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 32 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-29 19:48:16,674 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:48:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 26 proven. 58 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-29 19:48:16,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [759366915] [2020-11-29 19:48:16,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:48:16,961 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2020-11-29 19:48:16,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603074430] [2020-11-29 19:48:16,962 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 19:48:16,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:48:16,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 19:48:16,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-11-29 19:48:16,963 INFO L87 Difference]: Start difference. First operand 5416 states and 7078 transitions. Second operand 10 states. [2020-11-29 19:48:17,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:48:17,972 INFO L93 Difference]: Finished difference Result 10520 states and 13874 transitions. [2020-11-29 19:48:17,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-29 19:48:17,974 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 71 [2020-11-29 19:48:17,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:48:18,035 INFO L225 Difference]: With dead ends: 10520 [2020-11-29 19:48:18,035 INFO L226 Difference]: Without dead ends: 10520 [2020-11-29 19:48:18,036 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=95, Invalid=211, Unknown=0, NotChecked=0, Total=306 [2020-11-29 19:48:18,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10520 states. [2020-11-29 19:48:18,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10520 to 10494. [2020-11-29 19:48:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10494 states. [2020-11-29 19:48:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10494 states to 10494 states and 13852 transitions. [2020-11-29 19:48:18,509 INFO L78 Accepts]: Start accepts. Automaton has 10494 states and 13852 transitions. Word has length 71 [2020-11-29 19:48:18,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:48:18,509 INFO L481 AbstractCegarLoop]: Abstraction has 10494 states and 13852 transitions. [2020-11-29 19:48:18,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 19:48:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 10494 states and 13852 transitions. [2020-11-29 19:48:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 19:48:18,520 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:48:18,520 INFO L422 BasicCegarLoop]: trace histogram [8, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:48:18,735 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 mathsat -unsat_core_generation=3 [2020-11-29 19:48:18,736 INFO L429 AbstractCegarLoop]: === Iteration 21 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:48:18,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:48:18,736 INFO L82 PathProgramCache]: Analyzing trace with hash 2027539197, now seen corresponding path program 1 times [2020-11-29 19:48:18,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:48:18,737 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [533541473] [2020-11-29 19:48:18,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 22 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with mathsat -unsat_core_generation=3 [2020-11-29 19:48:19,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:48:19,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 27 conjunts are in the unsatisfiable core [2020-11-29 19:48:19,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:48:19,206 INFO L384 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 [2020-11-29 19:48:19,206 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:48:19,209 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:48:19,209 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 19:48:19,209 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-11-29 19:48:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 32 proven. 47 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-11-29 19:48:19,525 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:48:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 29 proven. 50 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-11-29 19:48:19,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [533541473] [2020-11-29 19:48:19,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:48:19,973 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2020-11-29 19:48:19,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373480473] [2020-11-29 19:48:19,975 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-29 19:48:19,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:48:19,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-29 19:48:19,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-11-29 19:48:19,976 INFO L87 Difference]: Start difference. First operand 10494 states and 13852 transitions. Second operand 15 states. [2020-11-29 19:48:23,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:48:23,232 INFO L93 Difference]: Finished difference Result 17801 states and 23829 transitions. [2020-11-29 19:48:23,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-11-29 19:48:23,233 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 79 [2020-11-29 19:48:23,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:48:23,323 INFO L225 Difference]: With dead ends: 17801 [2020-11-29 19:48:23,323 INFO L226 Difference]: Without dead ends: 17801 [2020-11-29 19:48:23,325 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 146 SyntacticMatches, 7 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=302, Invalid=888, Unknown=0, NotChecked=0, Total=1190 [2020-11-29 19:48:23,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17801 states. [2020-11-29 19:48:23,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17801 to 15329. [2020-11-29 19:48:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15329 states. [2020-11-29 19:48:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15329 states to 15329 states and 20654 transitions. [2020-11-29 19:48:24,037 INFO L78 Accepts]: Start accepts. Automaton has 15329 states and 20654 transitions. Word has length 79 [2020-11-29 19:48:24,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:48:24,038 INFO L481 AbstractCegarLoop]: Abstraction has 15329 states and 20654 transitions. [2020-11-29 19:48:24,038 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-29 19:48:24,038 INFO L276 IsEmpty]: Start isEmpty. Operand 15329 states and 20654 transitions. [2020-11-29 19:48:24,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 19:48:24,044 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:48:24,045 INFO L422 BasicCegarLoop]: trace histogram [8, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:48:24,259 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 mathsat -unsat_core_generation=3 [2020-11-29 19:48:24,260 INFO L429 AbstractCegarLoop]: === Iteration 22 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:48:24,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:48:24,260 INFO L82 PathProgramCache]: Analyzing trace with hash 2027539198, now seen corresponding path program 1 times [2020-11-29 19:48:24,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:48:24,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1882592129] [2020-11-29 19:48:24,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 23 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with mathsat -unsat_core_generation=3 [2020-11-29 19:48:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:48:24,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 45 conjunts are in the unsatisfiable core [2020-11-29 19:48:24,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:48:24,703 INFO L384 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 [2020-11-29 19:48:24,704 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 19:48:24,710 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 19:48:24,710 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-29 19:48:24,711 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-11-29 19:48:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 32 proven. 47 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-11-29 19:48:25,078 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:48:26,894 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 29 proven. 50 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-11-29 19:48:26,894 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1882592129] [2020-11-29 19:48:26,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:48:26,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2020-11-29 19:48:26,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343040057] [2020-11-29 19:48:26,896 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-11-29 19:48:26,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:48:26,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-11-29 19:48:26,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2020-11-29 19:48:26,897 INFO L87 Difference]: Start difference. First operand 15329 states and 20654 transitions. Second operand 18 states. [2020-11-29 19:48:27,451 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2020-11-29 19:48:28,413 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2020-11-29 19:48:33,420 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2020-11-29 19:48:34,005 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2020-11-29 19:48:35,114 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2020-11-29 19:48:35,412 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2020-11-29 19:48:35,761 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2020-11-29 19:48:37,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:48:37,218 INFO L93 Difference]: Finished difference Result 24574 states and 33483 transitions. [2020-11-29 19:48:37,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-11-29 19:48:37,221 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 79 [2020-11-29 19:48:37,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:48:37,344 INFO L225 Difference]: With dead ends: 24574 [2020-11-29 19:48:37,344 INFO L226 Difference]: Without dead ends: 24574 [2020-11-29 19:48:37,346 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 153 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 353 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=481, Invalid=1411, Unknown=0, NotChecked=0, Total=1892 [2020-11-29 19:48:37,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24574 states. [2020-11-29 19:48:38,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24574 to 20905. [2020-11-29 19:48:38,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20905 states. [2020-11-29 19:48:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20905 states to 20905 states and 28806 transitions. [2020-11-29 19:48:38,243 INFO L78 Accepts]: Start accepts. Automaton has 20905 states and 28806 transitions. Word has length 79 [2020-11-29 19:48:38,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:48:38,244 INFO L481 AbstractCegarLoop]: Abstraction has 20905 states and 28806 transitions. [2020-11-29 19:48:38,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-11-29 19:48:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 20905 states and 28806 transitions. [2020-11-29 19:48:38,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-29 19:48:38,250 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:48:38,251 INFO L422 BasicCegarLoop]: trace histogram [9, 6, 6, 6, 6, 6, 5, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:48:38,464 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 mathsat -unsat_core_generation=3 [2020-11-29 19:48:38,464 INFO L429 AbstractCegarLoop]: === Iteration 23 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:48:38,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:48:38,465 INFO L82 PathProgramCache]: Analyzing trace with hash 782066630, now seen corresponding path program 1 times [2020-11-29 19:48:38,466 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:48:38,466 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [347022452] [2020-11-29 19:48:38,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 24 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with mathsat -unsat_core_generation=3 [2020-11-29 19:48:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:48:38,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 19:48:38,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:48:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 59 proven. 36 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-29 19:48:39,110 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:48:39,527 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 29 proven. 42 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2020-11-29 19:48:39,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [347022452] [2020-11-29 19:48:39,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:48:39,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 16 [2020-11-29 19:48:39,528 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699902444] [2020-11-29 19:48:39,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-11-29 19:48:39,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:48:39,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-11-29 19:48:39,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2020-11-29 19:48:39,529 INFO L87 Difference]: Start difference. First operand 20905 states and 28806 transitions. Second operand 16 states. [2020-11-29 19:48:41,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:48:41,814 INFO L93 Difference]: Finished difference Result 27865 states and 37573 transitions. [2020-11-29 19:48:41,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-11-29 19:48:41,816 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 98 [2020-11-29 19:48:41,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:48:41,945 INFO L225 Difference]: With dead ends: 27865 [2020-11-29 19:48:41,945 INFO L226 Difference]: Without dead ends: 26589 [2020-11-29 19:48:41,947 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=317, Invalid=1165, Unknown=0, NotChecked=0, Total=1482 [2020-11-29 19:48:41,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26589 states. [2020-11-29 19:48:43,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26589 to 24634. [2020-11-29 19:48:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24634 states. [2020-11-29 19:48:43,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24634 states to 24634 states and 33833 transitions. [2020-11-29 19:48:43,262 INFO L78 Accepts]: Start accepts. Automaton has 24634 states and 33833 transitions. Word has length 98 [2020-11-29 19:48:43,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:48:43,263 INFO L481 AbstractCegarLoop]: Abstraction has 24634 states and 33833 transitions. [2020-11-29 19:48:43,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-11-29 19:48:43,263 INFO L276 IsEmpty]: Start isEmpty. Operand 24634 states and 33833 transitions. [2020-11-29 19:48:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-29 19:48:43,271 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:48:43,271 INFO L422 BasicCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:48:43,487 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 mathsat -unsat_core_generation=3 [2020-11-29 19:48:43,488 INFO L429 AbstractCegarLoop]: === Iteration 24 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:48:43,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:48:43,489 INFO L82 PathProgramCache]: Analyzing trace with hash 1206606196, now seen corresponding path program 2 times [2020-11-29 19:48:43,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:48:43,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [419411808] [2020-11-29 19:48:43,490 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 25 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with mathsat -unsat_core_generation=3 [2020-11-29 19:48:44,290 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 19:48:44,290 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 19:48:44,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-29 19:48:44,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:48:44,430 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:48:44,431 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:48:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 92 proven. 37 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-11-29 19:48:44,536 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 19:48:44,737 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:48:44,902 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:48:45,068 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-11-29 19:48:45,665 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 48 proven. 57 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2020-11-29 19:48:45,665 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [419411808] [2020-11-29 19:48:45,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:48:45,666 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 20 [2020-11-29 19:48:45,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582083633] [2020-11-29 19:48:45,667 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-11-29 19:48:45,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 19:48:45,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-11-29 19:48:45,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=311, Unknown=0, NotChecked=0, Total=380 [2020-11-29 19:48:45,676 INFO L87 Difference]: Start difference. First operand 24634 states and 33833 transitions. Second operand 20 states. [2020-11-29 19:48:46,003 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 10 [2020-11-29 19:48:50,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:48:50,452 INFO L93 Difference]: Finished difference Result 70504 states and 100528 transitions. [2020-11-29 19:48:50,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-11-29 19:48:50,454 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 107 [2020-11-29 19:48:50,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:48:50,789 INFO L225 Difference]: With dead ends: 70504 [2020-11-29 19:48:50,790 INFO L226 Difference]: Without dead ends: 68744 [2020-11-29 19:48:50,792 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 672 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=605, Invalid=2475, Unknown=0, NotChecked=0, Total=3080 [2020-11-29 19:48:50,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68744 states. [2020-11-29 19:48:54,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68744 to 66094. [2020-11-29 19:48:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66094 states. [2020-11-29 19:48:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66094 states to 66094 states and 94961 transitions. [2020-11-29 19:48:54,382 INFO L78 Accepts]: Start accepts. Automaton has 66094 states and 94961 transitions. Word has length 107 [2020-11-29 19:48:54,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:48:54,383 INFO L481 AbstractCegarLoop]: Abstraction has 66094 states and 94961 transitions. [2020-11-29 19:48:54,383 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-11-29 19:48:54,383 INFO L276 IsEmpty]: Start isEmpty. Operand 66094 states and 94961 transitions. [2020-11-29 19:48:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-29 19:48:54,391 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:48:54,392 INFO L422 BasicCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:48:54,607 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 mathsat -unsat_core_generation=3 [2020-11-29 19:48:54,607 INFO L429 AbstractCegarLoop]: === Iteration 25 === [reach_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, popErr4REQUIRES_VIOLATION, popErr3REQUIRES_VIOLATION, popErr2REQUIRES_VIOLATION, popErr1REQUIRES_VIOLATION, popErr0REQUIRES_VIOLATION, popErr5REQUIRES_VIOLATION, mainErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr5ENSURES_VIOLATIONMEMORY_LEAK, mainErr0REQUIRES_VIOLATION, mainErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, pushErr4REQUIRES_VIOLATION, pushErr3REQUIRES_VIOLATION, pushErr2REQUIRES_VIOLATION, pushErr7REQUIRES_VIOLATION, pushErr1REQUIRES_VIOLATION, pushErr6REQUIRES_VIOLATION, pushErr0REQUIRES_VIOLATION, pushErr5REQUIRES_VIOLATION]=== [2020-11-29 19:48:54,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:48:54,608 INFO L82 PathProgramCache]: Analyzing trace with hash 206093779, now seen corresponding path program 1 times [2020-11-29 19:48:54,609 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 19:48:54,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1806805713] [2020-11-29 19:48:54,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ccffcf5-9b0b-418e-8953-a6a4032decbd/bin/uautomizer/mathsat Starting monitored process 26 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with mathsat -unsat_core_generation=3 [2020-11-29 19:48:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:48:55,756 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:48:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:48:56,152 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:48:56,493 INFO L173 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-11-29 19:48:56,493 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 19:48:56,706 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 mathsat -unsat_core_generation=3 [2020-11-29 19:48:56,838 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2020-11-29 19:48:56,848 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 17bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,849 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 30bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,849 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 29bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,850 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 23bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,850 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 13bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,850 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 16bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,851 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,851 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 24bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,851 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 19bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,851 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 14bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,852 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 26bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,852 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 20bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,855 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,855 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,856 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,856 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,856 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,857 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,857 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,857 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,858 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,858 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,858 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,858 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,860 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,861 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,861 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,861 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,862 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,862 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,862 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,862 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,863 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,863 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,863 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,864 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,864 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,870 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,871 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,871 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,871 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,871 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,872 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,872 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,872 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,873 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,873 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,873 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,874 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,874 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,875 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,875 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,875 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,876 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,876 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,876 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,876 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,877 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,877 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,877 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,878 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,878 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,878 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,879 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,879 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,881 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,881 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,882 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,882 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,882 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,890 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,891 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,891 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,891 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,892 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,892 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,893 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,893 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,893 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,893 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,894 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,894 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,894 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,894 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,895 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,895 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,895 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,896 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,896 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,897 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,897 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,897 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,897 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,898 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,898 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,898 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,898 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,899 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,899 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,901 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,902 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,902 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,902 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,902 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,903 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,904 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,906 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,906 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,906 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,907 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,908 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,909 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,910 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,911 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,912 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,913 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,914 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,914 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,915 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,916 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,917 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,917 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,917 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,917 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,918 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,919 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,920 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,921 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,922 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,923 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,924 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,925 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,925 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,926 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,927 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,928 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,931 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,932 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,933 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,934 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,935 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,936 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,937 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,938 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,939 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,940 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,941 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,942 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,943 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,944 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,945 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,946 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,947 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,948 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,949 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,950 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,951 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,959 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,962 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,962 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,963 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,963 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,964 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,964 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,964 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,964 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,965 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,972 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,972 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,972 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,972 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,973 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,973 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,973 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,973 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,975 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,976 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,976 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,976 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,989 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,990 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,990 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,991 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,991 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,991 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,991 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,992 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,992 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,992 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,992 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,992 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,992 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,993 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,993 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,994 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,994 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,994 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,994 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,995 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,995 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,995 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,995 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,995 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,996 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,996 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,996 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,997 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:56,997 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,997 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,997 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,998 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,998 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,998 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,998 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,999 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,999 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:56,999 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,000 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,000 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:57,000 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,000 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,001 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,001 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,001 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,001 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,002 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,002 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,002 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,002 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,002 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,003 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,003 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,003 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,004 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,004 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,004 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,004 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,005 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,005 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,005 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,005 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,005 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,006 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,006 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,006 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,007 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,007 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,007 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,007 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,008 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,008 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,008 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,008 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,009 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,009 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,009 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,010 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:57,010 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,010 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,010 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,011 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,011 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,011 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,011 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,011 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,012 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,012 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,012 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,013 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,013 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,013 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,013 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,013 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:57,014 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,014 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,014 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,014 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,015 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,015 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,015 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,016 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,016 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,016 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,016 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,016 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,017 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,017 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,017 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,017 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,018 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,018 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,018 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,019 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,019 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,019 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,019 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,020 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,020 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,020 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,020 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,020 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,021 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,021 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,021 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,022 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,022 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:57,022 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,022 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,022 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,023 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,023 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,023 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,023 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,024 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,024 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,024 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,024 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,025 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:57,025 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,025 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,025 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,026 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,026 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,026 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,026 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,026 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,027 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,027 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,027 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,027 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,028 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,028 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,028 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,028 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,029 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,029 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,029 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,029 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,029 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,030 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,030 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,030 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,031 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,031 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,031 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,031 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,031 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,032 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,032 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,032 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,032 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,033 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,033 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,033 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,034 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,034 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,034 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,034 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,034 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement [2020-11-29 19:48:57,035 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,035 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,035 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,035 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,036 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,036 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,036 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,036 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,037 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,037 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,037 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,037 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,037 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,038 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,038 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,038 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,038 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,038 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,039 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,039 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,039 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,040 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,040 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,040 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,040 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,040 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,041 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,041 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,041 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,041 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,041 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,042 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,042 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,042 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,043 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,043 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,043 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,043 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,043 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,044 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,044 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,044 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,044 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,044 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell [2020-11-29 19:48:57,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:48:57 BoogieIcfgContainer [2020-11-29 19:48:57,070 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:48:57,070 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:48:57,070 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:48:57,071 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:48:57,071 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:47:07" (3/4) ... [2020-11-29 19:48:57,076 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 19:48:57,077 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:48:57,080 INFO L168 Benchmark]: Toolchain (without parser) took 111905.70 ms. Allocated memory was 58.7 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 36.1 MB in the beginning and 3.1 GB in the end (delta: -3.1 GB). Peak memory consumption was 562.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:57,080 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 40.9 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:48:57,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.20 ms. Allocated memory is still 58.7 MB. Free memory was 36.0 MB in the beginning and 32.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:57,081 INFO L168 Benchmark]: Boogie Preprocessor took 98.24 ms. Allocated memory is still 58.7 MB. Free memory was 32.1 MB in the beginning and 28.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:57,082 INFO L168 Benchmark]: RCFGBuilder took 1366.38 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 28.6 MB in the beginning and 49.9 MB in the end (delta: -21.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:57,083 INFO L168 Benchmark]: TraceAbstraction took 109692.79 ms. Allocated memory was 90.2 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 49.4 MB in the beginning and 3.1 GB in the end (delta: -3.1 GB). Peak memory consumption was 542.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:48:57,083 INFO L168 Benchmark]: Witness Printer took 6.48 ms. Allocated memory is still 3.7 GB. Free memory is still 3.1 GB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:48:57,087 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 40.9 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 726.20 ms. Allocated memory is still 58.7 MB. Free memory was 36.0 MB in the beginning and 32.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.24 ms. Allocated memory is still 58.7 MB. Free memory was 32.1 MB in the beginning and 28.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1366.38 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 28.6 MB in the beginning and 49.9 MB in the end (delta: -21.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 109692.79 ms. Allocated memory was 90.2 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 49.4 MB in the beginning and 3.1 GB in the end (delta: -3.1 GB). Peak memory consumption was 542.6 MB. Max. memory is 16.1 GB. * Witness Printer took 6.48 ms. Allocated memory is still 3.7 GB. Free memory is still 3.1 GB. There was no memory consumed. Max. memory is 16.1 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 17bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 30bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 29bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 23bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 13bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 16bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 11bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 24bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 19bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 14bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 26bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 20bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch9 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 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch9 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 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch9 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 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch9 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression #t~switch6 has a C AST node but it is no IASTExpression: class org.eclipse.cdt.internal.core.dom.parser.c.CASTSwitchStatement - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 1bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *cell - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 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: 592]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 592. Possible FailurePath: [L528] struct cell *S; [L529] int pc1 = 1; [L530] int pc4 = 1; [L531] static struct cell *t1 = ((void *)0); [L532] static struct cell *x1 = ((void *)0); [L561] struct cell* garbage; [L562] static struct cell *t4 = ((void *)0); [L563] static struct cell *x4 = ((void *)0); [L566] static int res4; VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=18, \old(pc4)=28, \old(res4)=22, \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}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] 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}] [L535] pc1++ [L536] case 1: [L537] x1 = malloc(sizeof(*x1)) VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, malloc(sizeof(*x1))={1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L538] x1->data = 0 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, malloc(sizeof(*x1))={1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L539] x1->next = ((void *)0) VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, malloc(sizeof(*x1))={1:0}, pc1=2, pc1++=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] CALL push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L535] pc1++ [L536] case 1: [L541] case 2: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=3, pc1++=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L542] x1->data = 4 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=2, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=3, pc1++=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] CALL push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=3, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L535] pc1++ [L536] case 1: [L541] case 2: [L544] case 3: [L545] t1 = S VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=3, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=4, pc1++=3, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] CALL push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=4, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L535] pc1++ [L536] case 1: [L541] case 2: [L544] case 3: [L547] case 4: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=4, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=5, pc1++=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L548] x1->next = t1 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=4, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=5, pc1++=4, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] CALL push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=5, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L535] pc1++ [L536] case 1: [L541] case 2: [L544] case 3: [L547] case 4: [L550] case 5: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=5, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc1++=5, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L551] COND TRUE S == t1 [L552] S = x1 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=5, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc1++=5, pc4=1, res4=0, S={1:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L596] RET push() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=1, res4=0, S={1:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND FALSE !(__VERIFIER_nondet_int()) [L598] CALL pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=1, res4=0, S={1:0}, t1={0:0}, t4={0:0}, x1={1:0}, x4={0:0}] [L567] pc4++ [L568] case 1: [L569] t4 = S VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=2, pc4++=1, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L598] RET pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=2, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND FALSE !(__VERIFIER_nondet_int()) [L598] CALL pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=2, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L567] pc4++ [L568] case 1: [L571] case 2: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=3, pc4++=2, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L572] COND FALSE !(t4 == ((void *)0)) VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=2, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=3, pc4++=2, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L598] RET pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=3, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND FALSE !(__VERIFIER_nondet_int()) [L598] CALL pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=3, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L567] pc4++ [L568] case 1: [L571] case 2: [L575] case 3: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=4, pc4++=3, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L576] EXPR t4->next VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=3, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=4, pc4++=3, res4=0, S={1:0}, t1={0:0}, t4={1:0}, t4->next={0:0}, x1={1:0}, x4={0:0}] [L576] x4 = t4->next [L598] RET pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=4, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND FALSE !(__VERIFIER_nondet_int()) [L598] CALL pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=4, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L567] pc4++ [L568] case 1: [L571] case 2: [L575] case 3: [L578] case 4: VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=5, pc4++=4, res4=0, S={1:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L579] COND TRUE S == t4 [L580] S = x4 VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=4, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=5, pc4++=4, res4=0, S={0:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L598] RET pop() VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=6, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc1 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L596] 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=5, res4=0, S={0:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L535] pc1++ [L536] case 1: [L541] case 2: [L544] case 3: [L547] case 4: [L550] case 5: [L556] case 6: [L557] 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=5, res4=0, S={0:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L596] 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=5, res4=0, S={0:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L594] COND FALSE !(S || 1 != pc1 || __VERIFIER_nondet_int()) [L600] COND FALSE !(\read(*garbage)) VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={1:0}, x1={1:0}, x4={0:0}] [L605] S = ((void *)0) [L606] t1 = ((void *)0) [L607] x1 = ((void *)0) [L608] t4 = ((void *)0) [L609] x4 = ((void *)0) [L610] return !!garbage; VAL [\old(garbage)=null, \old(garbage)=null, \old(pc1)=1, \old(pc4)=1, \old(res4)=0, \old(S)=null, \old(S)=null, \old(t1)=null, \old(t1)=null, \old(t4)=null, \old(t4)=null, \old(x1)=null, \old(x1)=null, \old(x4)=null, \old(x4)=null, \result=0, garbage={0:0}, pc1=1, pc4=5, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 98 locations, 21 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 109.2s, OverallIterations: 25, TraceHistogramMax: 10, AutomataDifference: 67.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3298 SDtfs, 19691 SDslu, 6100 SDs, 0 SdLazy, 15112 SolverSat, 5039 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2423 GetRequests, 1744 SyntacticMatches, 24 SemanticMatches, 655 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 6813 ImplicationChecksByTransitivity, 35.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66094occurred in iteration=24, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.9s AutomataMinimizationTime, 24 MinimizatonAttempts, 16530 StatesRemovedByMinimization, 23 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 15.7s InterpolantComputationTime, 1096 NumberOfCodeBlocks, 1096 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 1926 ConstructedInterpolants, 22 QuantifiedInterpolants, 798181 SizeOfPredicates, 104 NumberOfNonLiveVariables, 6993 ConjunctsInSsa, 349 ConjunctsInUnsatCore, 48 InterpolantComputations, 14 PerfectInterpolantSequences, 1526/2622 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...