./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0158-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0158-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0e7174a28ac52b04ed4de9f759628aa0f94f2add .......................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0158-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0e7174a28ac52b04ed4de9f759628aa0f94f2add ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 05:50:56,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:50:56,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:50:56,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:50:56,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:50:56,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:50:56,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:50:56,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:50:56,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:50:56,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:50:56,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:50:56,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:50:56,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:50:56,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:50:56,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:50:56,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:50:56,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:50:56,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:50:56,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:50:56,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:50:56,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:50:56,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:50:56,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:50:56,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:50:56,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:50:56,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:50:56,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:50:56,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:50:56,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:50:56,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:50:56,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:50:56,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:50:56,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:50:56,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:50:56,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:50:56,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:50:56,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:50:56,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:50:56,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:50:56,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:50:56,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:50:56,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-02 05:50:56,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:50:56,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:50:56,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:50:56,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:50:56,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:50:56,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:50:56,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-02 05:50:56,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:50:56,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:50:56,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:50:56,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-02 05:50:56,881 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-02 05:50:56,881 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-02 05:50:56,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:50:56,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:50:56,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:50:56,882 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:50:56,882 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:50:56,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:50:56,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:50:56,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:50:56,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:50:56,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:50:56,883 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:50:56,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:50:56,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak 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 -> Kojak 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 -> 0e7174a28ac52b04ed4de9f759628aa0f94f2add [2019-12-02 05:50:56,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:50:56,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:50:56,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:50:56,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:50:56,997 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:50:56,997 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/../../sv-benchmarks/c/memsafety/test-0158-2.i [2019-12-02 05:50:57,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/data/2fb3000c5/bdcb369d2cdf4942b6e139f4b71175bc/FLAG98216075c [2019-12-02 05:50:57,396 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:50:57,397 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/sv-benchmarks/c/memsafety/test-0158-2.i [2019-12-02 05:50:57,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/data/2fb3000c5/bdcb369d2cdf4942b6e139f4b71175bc/FLAG98216075c [2019-12-02 05:50:57,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/data/2fb3000c5/bdcb369d2cdf4942b6e139f4b71175bc [2019-12-02 05:50:57,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:50:57,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:50:57,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:50:57,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:50:57,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:50:57,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@759ff5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57, skipping insertion in model container [2019-12-02 05:50:57,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:50:57,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:50:57,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:50:57,656 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:50:57,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:50:57,717 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:50:57,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57 WrapperNode [2019-12-02 05:50:57,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:50:57,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:50:57,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:50:57,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:50:57,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:50:57,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:50:57,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:50:57,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:50:57,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:50:57,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:50:57,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:50:57,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:50:57,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:50:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-12-02 05:50:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 05:50:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 05:50:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 05:50:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 05:50:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 05:50:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:50:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:50:57,963 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:50:57,963 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-02 05:50:57,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:50:57 BoogieIcfgContainer [2019-12-02 05:50:57,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:50:57,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:50:57,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:50:57,971 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:50:57,971 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:50:57" (1/1) ... [2019-12-02 05:50:57,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 05:50:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:50:57,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2019-12-02 05:50:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2019-12-02 05:50:58,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-12-02 05:50:58,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:50:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:50:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:50:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:50:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2019-12-02 05:50:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2019-12-02 05:50:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-12-02 05:50:58,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:50:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:50:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:50:58,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:50:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2019-12-02 05:50:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2019-12-02 05:50:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-02 05:50:58,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:50:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:50:58,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:50:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:50:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2019-12-02 05:50:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2019-12-02 05:50:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-02 05:50:58,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:50:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:50:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:50:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:50:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2019-12-02 05:50:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2019-12-02 05:50:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-02 05:50:58,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:50:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:50:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:50:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:50:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2019-12-02 05:50:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2019-12-02 05:50:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-02 05:50:58,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:50:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 05:50:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 05:50:58,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:50:58,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 7 states and 6 transitions. [2019-12-02 05:50:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2019-12-02 05:50:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-02 05:50:58,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:50:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 05:50:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 05:50:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 05:50:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 05:50:58,581 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2019-12-02 05:50:58,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:50:58 ImpRootNode [2019-12-02 05:50:58,598 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 05:50:58,598 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 05:50:58,599 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 05:50:58,599 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 05:50:58,599 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:50:57" (3/4) ... [2019-12-02 05:50:58,602 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-02 05:50:58,602 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 05:50:58,604 INFO L168 Benchmark]: Toolchain (without parser) took 1186.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 946.3 MB in the beginning and 985.6 MB in the end (delta: -39.3 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2019-12-02 05:50:58,605 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:50:58,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-02 05:50:58,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:50:58,607 INFO L168 Benchmark]: Boogie Preprocessor took 14.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:50:58,607 INFO L168 Benchmark]: RCFGBuilder took 204.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:50:58,608 INFO L168 Benchmark]: CodeCheck took 633.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 985.6 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:50:58,608 INFO L168 Benchmark]: Witness Printer took 3.97 ms. Allocated memory is still 1.1 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:50:58,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 13 locations, 7 error locations. Result: UNSAFE, OverallTime: 0.5s, OverallIterations: 7, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 66 SDslu, 0 SDs, 0 SdLazy, 492 SolverSat, 218 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 90 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 172 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 512]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 512. Possible FailurePath: [L514-L521] union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; [L522] data.p0 = malloc(37U) [L523] data.str.p2 = &data [L524] data.str.c[1] = sizeof data.str.p1 [L525] return 0; [L525] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 204.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 633.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 985.6 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.97 ms. Allocated memory is still 1.1 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 05:51:00,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:51:00,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:51:00,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:51:00,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:51:00,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:51:00,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:51:00,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:51:00,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:51:00,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:51:00,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:51:00,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:51:00,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:51:00,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:51:00,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:51:00,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:51:00,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:51:00,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:51:00,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:51:00,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:51:00,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:51:00,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:51:00,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:51:00,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:51:00,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:51:00,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:51:00,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:51:00,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:51:00,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:51:00,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:51:00,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:51:00,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:51:00,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:51:00,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:51:00,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:51:00,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:51:00,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:51:00,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:51:00,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:51:00,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:51:00,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:51:00,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2019-12-02 05:51:00,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:51:00,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:51:00,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:51:00,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:51:00,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:51:00,066 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:51:00,066 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-02 05:51:00,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:51:00,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:51:00,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:51:00,067 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-02 05:51:00,067 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-02 05:51:00,067 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-02 05:51:00,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:51:00,067 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 05:51:00,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 05:51:00,068 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 05:51:00,068 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:51:00,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:51:00,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:51:00,068 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:51:00,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:51:00,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:51:00,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:51:00,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:51:00,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:51:00,069 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 05:51:00,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 05:51:00,070 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 05:51:00,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:51:00,070 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak 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 -> Kojak 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 -> 0e7174a28ac52b04ed4de9f759628aa0f94f2add [2019-12-02 05:51:00,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:51:00,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:51:00,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:51:00,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:51:00,260 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:51:00,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/../../sv-benchmarks/c/memsafety/test-0158-2.i [2019-12-02 05:51:00,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/data/4ab8ae23d/cc90f1d7435b45af84acd0defbe6850d/FLAGd51b7f4d6 [2019-12-02 05:51:00,780 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:51:00,781 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/sv-benchmarks/c/memsafety/test-0158-2.i [2019-12-02 05:51:00,789 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/data/4ab8ae23d/cc90f1d7435b45af84acd0defbe6850d/FLAGd51b7f4d6 [2019-12-02 05:51:00,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/data/4ab8ae23d/cc90f1d7435b45af84acd0defbe6850d [2019-12-02 05:51:00,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:51:00,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:51:00,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:51:00,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:51:00,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:51:00,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:51:00" (1/1) ... [2019-12-02 05:51:00,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5264934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:00, skipping insertion in model container [2019-12-02 05:51:00,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:51:00" (1/1) ... [2019-12-02 05:51:00,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:51:00,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:51:00,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:51:01,001 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:51:01,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:51:01,099 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:51:01,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01 WrapperNode [2019-12-02 05:51:01,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:51:01,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:51:01,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:51:01,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:51:01,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01" (1/1) ... [2019-12-02 05:51:01,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01" (1/1) ... [2019-12-02 05:51:01,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:51:01,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:51:01,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:51:01,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:51:01,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01" (1/1) ... [2019-12-02 05:51:01,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01" (1/1) ... [2019-12-02 05:51:01,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01" (1/1) ... [2019-12-02 05:51:01,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01" (1/1) ... [2019-12-02 05:51:01,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01" (1/1) ... [2019-12-02 05:51:01,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01" (1/1) ... [2019-12-02 05:51:01,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01" (1/1) ... [2019-12-02 05:51:01,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:51:01,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:51:01,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:51:01,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:51:01,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:51:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff777a3e-1c99-4d0d-8c2c-78795c1c419d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-12-02 05:51:01,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 05:51:01,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 05:51:01,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 05:51:01,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-02 05:51:01,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 05:51:01,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:51:01,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:51:01,388 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:51:01,388 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-02 05:51:01,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:51:01 BoogieIcfgContainer [2019-12-02 05:51:01,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:51:01,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:51:01,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:51:01,396 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:51:01,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:51:01" (1/1) ... [2019-12-02 05:51:01,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 05:51:01,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 05:51:01,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2019-12-02 05:51:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2019-12-02 05:51:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-12-02 05:51:01,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 05:51:01,457 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 05:51:01,460 INFO L168 Benchmark]: Toolchain (without parser) took 659.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -127.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:51:01,461 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:51:01,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-02 05:51:01,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:51:01,462 INFO L168 Benchmark]: Boogie Preprocessor took 17.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:51:01,462 INFO L168 Benchmark]: RCFGBuilder took 240.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2019-12-02 05:51:01,463 INFO L168 Benchmark]: CodeCheck took 69.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:51:01,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 240.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * CodeCheck took 69.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...