./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-properties/simple-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_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/simple-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/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 17ff5ae56efea2deac29e7fa779d53a24810a7c7 ..................................................................................................................................................................................................................................................................................................................................................................... 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_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/simple-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/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 17ff5ae56efea2deac29e7fa779d53a24810a7c7 ........................................................................................................................................................................................................... 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 [2019-12-01 12:02:24,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:02:24,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:02:24,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:02:24,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:02:24,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:02:24,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:02:24,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:02:24,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:02:24,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:02:24,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:02:24,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:02:24,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:02:24,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:02:24,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:02:24,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:02:24,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:02:24,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:02:24,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:02:24,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:02:24,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:02:24,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:02:24,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:02:24,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:02:24,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:02:24,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:02:24,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:02:24,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:02:24,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:02:24,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:02:24,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:02:24,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:02:24,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:02:24,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:02:24,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:02:24,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:02:24,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:02:24,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:02:24,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:02:24,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:02:24,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:02:24,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-01 12:02:24,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:02:24,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:02:24,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:02:24,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:02:24,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:02:24,593 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:02:24,593 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 12:02:24,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:02:24,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:02:24,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:02:24,594 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 12:02:24,594 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 12:02:24,594 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 12:02:24,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:02:24,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:02:24,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:02:24,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:02:24,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:02:24,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:02:24,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:02:24,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:02:24,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:02:24,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:02:24,596 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 12:02:24,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 12:02:24,596 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_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/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 -> 17ff5ae56efea2deac29e7fa779d53a24810a7c7 [2019-12-01 12:02:24,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:02:24,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:02:24,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:02:24,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:02:24,709 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:02:24,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/../../sv-benchmarks/c/list-properties/simple-2.i [2019-12-01 12:02:24,747 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/data/f49ad6ece/6e716fc1009d4642b99b22d0429e2e4b/FLAG62884fe82 [2019-12-01 12:02:25,203 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:02:25,204 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/sv-benchmarks/c/list-properties/simple-2.i [2019-12-01 12:02:25,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/data/f49ad6ece/6e716fc1009d4642b99b22d0429e2e4b/FLAG62884fe82 [2019-12-01 12:02:25,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/data/f49ad6ece/6e716fc1009d4642b99b22d0429e2e4b [2019-12-01 12:02:25,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:02:25,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:02:25,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:02:25,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:02:25,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:02:25,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513e5c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25, skipping insertion in model container [2019-12-01 12:02:25,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:02:25,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:02:25,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:02:25,466 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:02:25,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:02:25,522 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:02:25,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25 WrapperNode [2019-12-01 12:02:25,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:02:25,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:02:25,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:02:25,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:02:25,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:02:25,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:02:25,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:02:25,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:02:25,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:02:25,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:02:25,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:02:25,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:02:25,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/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 [2019-12-01 12:02:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 12:02:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 12:02:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 12:02:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 12:02:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 12:02:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:02:25,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:02:25,837 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:02:25,838 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-01 12:02:25,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:02:25 BoogieIcfgContainer [2019-12-01 12:02:25,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:02:25,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:02:25,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:02:25,846 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:02:25,846 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:02:25" (1/1) ... [2019-12-01 12:02:25,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:02:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 35 states and 40 transitions. [2019-12-01 12:02:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2019-12-01 12:02:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 12:02:25,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2019-12-01 12:02:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2019-12-01 12:02:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 12:02:25,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2019-12-01 12:02:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2019-12-01 12:02:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 12:02:26,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2019-12-01 12:02:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2019-12-01 12:02:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 12:02:26,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2019-12-01 12:02:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2019-12-01 12:02:26,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 12:02:26,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 43 states and 51 transitions. [2019-12-01 12:02:26,295 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2019-12-01 12:02:26,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 12:02:26,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2019-12-01 12:02:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2019-12-01 12:02:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 12:02:26,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:26,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 43 states and 51 transitions. [2019-12-01 12:02:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2019-12-01 12:02:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 12:02:26,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:26,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:26,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2019-12-01 12:02:26,455 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2019-12-01 12:02:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 12:02:26,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:26,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 53 transitions. [2019-12-01 12:02:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2019-12-01 12:02:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 12:02:26,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2019-12-01 12:02:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2019-12-01 12:02:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 12:02:26,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 56 states and 77 transitions. [2019-12-01 12:02:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2019-12-01 12:02:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 12:02:26,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 60 states and 84 transitions. [2019-12-01 12:02:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2019-12-01 12:02:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 12:02:27,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 83 transitions. [2019-12-01 12:02:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2019-12-01 12:02:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 12:02:27,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:27,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 58 states and 82 transitions. [2019-12-01 12:02:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2019-12-01 12:02:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 12:02:27,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:27,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 80 transitions. [2019-12-01 12:02:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2019-12-01 12:02:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 12:02:27,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2019-12-01 12:02:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2019-12-01 12:02:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 12:02:27,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:27,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2019-12-01 12:02:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2019-12-01 12:02:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 12:02:28,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:29,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2019-12-01 12:02:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2019-12-01 12:02:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 12:02:30,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:30,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2019-12-01 12:02:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2019-12-01 12:02:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 12:02:30,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 76 transitions. [2019-12-01 12:02:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2019-12-01 12:02:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 12:02:33,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:02:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:02:34,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 51 states and 78 transitions. [2019-12-01 12:02:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2019-12-01 12:02:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 12:02:34,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 12:02:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 12:02:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 12:02:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 12:02:34,899 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 22 iterations. [2019-12-01 12:02:34,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 12:02:34 ImpRootNode [2019-12-01 12:02:34,927 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 12:02:34,927 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 12:02:34,927 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 12:02:34,927 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 12:02:34,928 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:02:25" (3/4) ... [2019-12-01 12:02:34,931 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-01 12:02:34,931 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 12:02:34,933 INFO L168 Benchmark]: Toolchain (without parser) took 9707.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 943.5 MB in the beginning and 884.3 MB in the end (delta: 59.2 MB). Peak memory consumption was 225.9 MB. Max. memory is 11.5 GB. [2019-12-01 12:02:34,933 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:02:34,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -144.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-01 12:02:34,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.70 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. [2019-12-01 12:02:34,935 INFO L168 Benchmark]: Boogie Preprocessor took 18.15 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. [2019-12-01 12:02:34,935 INFO L168 Benchmark]: RCFGBuilder took 268.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:02:34,936 INFO L168 Benchmark]: CodeCheck took 9087.82 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 62.4 MB). Free memory was 1.0 GB in the beginning and 884.3 MB in the end (delta: 164.9 MB). Peak memory consumption was 227.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:02:34,936 INFO L168 Benchmark]: Witness Printer took 3.97 ms. Allocated memory is still 1.2 GB. Free memory is still 884.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:02:34,940 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, 35 locations, 16 error locations. Result: UNSAFE, OverallTime: 9.0s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 16861856 SDtfs, 7646336 SDslu, 9574912 SDs, 0 SdLazy, 22254498 SolverSat, 8285846 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1398 GetRequests, 1209 SyntacticMatches, 49 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8175 ImplicationChecksByTransitivity, 7.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 178 NumberOfCodeBlocks, 178 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 145 ConstructedInterpolants, 0 QuantifiedInterpolants, 9912 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 19 PerfectInterpolantSequences, 6/8 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: 520]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 520. Possible FailurePath: [L521] List a = (List) malloc(sizeof(struct node)); [L522] COND FALSE !(a == 0) [L523] List t; [L524] List p = a; [L525] COND FALSE !(__VERIFIER_nondet_int()) [L532] p->h = 1 [L533] p->n = 0 [L534] p = a [L535] COND TRUE p!=0 [L536] EXPR p->h [L536] COND FALSE !(p->h != 1) [L539] EXPR p->n [L539] p = p->n [L535] COND FALSE !(p!=0) [L541] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -144.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.70 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. * Boogie Preprocessor took 18.15 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. * RCFGBuilder took 268.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9087.82 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 62.4 MB). Free memory was 1.0 GB in the beginning and 884.3 MB in the end (delta: 164.9 MB). Peak memory consumption was 227.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.97 ms. Allocated memory is still 1.2 GB. Free memory is still 884.3 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 [2019-12-01 12:02:36,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:02:36,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:02:36,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:02:36,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:02:36,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:02:36,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:02:36,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:02:36,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:02:36,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:02:36,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:02:36,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:02:36,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:02:36,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:02:36,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:02:36,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:02:36,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:02:36,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:02:36,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:02:36,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:02:36,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:02:36,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:02:36,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:02:36,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:02:36,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:02:36,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:02:36,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:02:36,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:02:36,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:02:36,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:02:36,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:02:36,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:02:36,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:02:36,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:02:36,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:02:36,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:02:36,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:02:36,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:02:36,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:02:36,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:02:36,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:02:36,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2019-12-01 12:02:36,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:02:36,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:02:36,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:02:36,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:02:36,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:02:36,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:02:36,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 12:02:36,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:02:36,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:02:36,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:02:36,450 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 12:02:36,450 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 12:02:36,450 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 12:02:36,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:02:36,450 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 12:02:36,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 12:02:36,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 12:02:36,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:02:36,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:02:36,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:02:36,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:02:36,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:02:36,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:02:36,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:02:36,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:02:36,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:02:36,453 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 12:02:36,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 12:02:36,453 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 12:02:36,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 12:02:36,453 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_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/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 -> 17ff5ae56efea2deac29e7fa779d53a24810a7c7 [2019-12-01 12:02:36,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:02:36,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:02:36,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:02:36,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:02:36,634 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:02:36,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/../../sv-benchmarks/c/list-properties/simple-2.i [2019-12-01 12:02:36,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/data/4bc03d85e/e51185cbb55b42499ed20e5b5ed65f43/FLAG19047cc3c [2019-12-01 12:02:37,162 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:02:37,163 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/sv-benchmarks/c/list-properties/simple-2.i [2019-12-01 12:02:37,172 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/data/4bc03d85e/e51185cbb55b42499ed20e5b5ed65f43/FLAG19047cc3c [2019-12-01 12:02:37,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/bin/ukojak/data/4bc03d85e/e51185cbb55b42499ed20e5b5ed65f43 [2019-12-01 12:02:37,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:02:37,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:02:37,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:02:37,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:02:37,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:02:37,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b62f7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37, skipping insertion in model container [2019-12-01 12:02:37,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:02:37,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:02:37,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:02:37,429 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:02:37,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:02:37,492 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:02:37,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37 WrapperNode [2019-12-01 12:02:37,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:02:37,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:02:37,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:02:37,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:02:37,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:02:37,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:02:37,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:02:37,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:02:37,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:02:37,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:02:37,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:02:37,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:02:37,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:02:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0db495f7-c091-4a7c-8acc-6c4ef6aa91a6/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 [2019-12-01 12:02:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 12:02:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 12:02:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 12:02:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 12:02:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 12:02:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:02:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:02:37,887 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:02:37,887 INFO L287 CfgBuilder]: Removed 10 assume(true) statements. [2019-12-01 12:02:37,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:02:37 BoogieIcfgContainer [2019-12-01 12:02:37,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:02:37,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:02:37,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:02:37,896 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:02:37,896 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:02:37" (1/1) ... [2019-12-01 12:02:37,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:02:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:02:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2019-12-01 12:02:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2019-12-01 12:02:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 12:02:37,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:02:37,961 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) [2019-12-01 12:02:37,964 INFO L168 Benchmark]: Toolchain (without parser) took 780.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:02:37,964 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-12-01 12:02:37,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:02:37,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.46 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. [2019-12-01 12:02:37,965 INFO L168 Benchmark]: Boogie Preprocessor took 20.68 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. [2019-12-01 12:02:37,966 INFO L168 Benchmark]: RCFGBuilder took 344.45 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: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:02:37,966 INFO L168 Benchmark]: CodeCheck took 73.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-12-01 12:02:37,969 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 0.13 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 308.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -173.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.46 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. * Boogie Preprocessor took 20.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 344.45 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: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * CodeCheck took 73.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...