./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0019-1.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_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0019-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/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 4494187e77773a0836e533a199cc56d858d4efc9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0019-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/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 4494187e77773a0836e533a199cc56d858d4efc9 ........................................................................................................................................................................................................... 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 18:12:22,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:12:22,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:12:22,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:12:22,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:12:22,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:12:22,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:12:22,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:12:22,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:12:22,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:12:22,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:12:22,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:12:22,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:12:22,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:12:22,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:12:22,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:12:22,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:12:22,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:12:22,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:12:22,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:12:22,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:12:22,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:12:22,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:12:22,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:12:22,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:12:22,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:12:22,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:12:22,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:12:22,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:12:22,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:12:22,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:12:22,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:12:22,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:12:22,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:12:22,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:12:22,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:12:22,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:12:22,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:12:22,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:12:22,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:12:22,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:12:22,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-01 18:12:22,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:12:22,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:12:22,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:12:22,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:12:22,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:12:22,082 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 18:12:22,083 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 18:12:22,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 18:12:22,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 18:12:22,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:12:22,083 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 18:12:22,084 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 18:12:22,084 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 18:12:22,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:12:22,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 18:12:22,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:12:22,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:12:22,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:12:22,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:12:22,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:12:22,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:12:22,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:12:22,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:12:22,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 18:12:22,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 18:12:22,086 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_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/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 -> 4494187e77773a0836e533a199cc56d858d4efc9 [2019-12-01 18:12:22,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:12:22,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:12:22,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:12:22,204 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:12:22,204 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:12:22,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/../../sv-benchmarks/c/memsafety/test-0019-1.i [2019-12-01 18:12:22,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/data/295505fbe/09d199535cec4457817e52b959a578c9/FLAGeebb79f29 [2019-12-01 18:12:22,686 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:12:22,686 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/sv-benchmarks/c/memsafety/test-0019-1.i [2019-12-01 18:12:22,694 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/data/295505fbe/09d199535cec4457817e52b959a578c9/FLAGeebb79f29 [2019-12-01 18:12:22,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/data/295505fbe/09d199535cec4457817e52b959a578c9 [2019-12-01 18:12:22,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:12:22,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:12:22,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:12:22,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:12:22,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:12:22,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:22" (1/1) ... [2019-12-01 18:12:22,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8fae9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:22, skipping insertion in model container [2019-12-01 18:12:22,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:22" (1/1) ... [2019-12-01 18:12:22,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:12:22,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:12:22,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:12:22,955 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 18:12:22,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:12:23,014 INFO L208 MainTranslator]: Completed translation [2019-12-01 18:12:23,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23 WrapperNode [2019-12-01 18:12:23,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:12:23,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 18:12:23,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 18:12:23,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 18:12:23,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2019-12-01 18:12:23,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2019-12-01 18:12:23,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 18:12:23,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 18:12:23,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 18:12:23,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 18:12:23,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2019-12-01 18:12:23,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2019-12-01 18:12:23,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2019-12-01 18:12:23,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2019-12-01 18:12:23,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2019-12-01 18:12:23,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2019-12-01 18:12:23,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... [2019-12-01 18:12:23,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 18:12:23,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 18:12:23,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 18:12:23,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 18:12:23,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/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 18:12:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 18:12:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 18:12:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 18:12:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 18:12:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 18:12:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 18:12:23,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 18:12:23,334 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 18:12:23,334 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-01 18:12:23,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:12:23 BoogieIcfgContainer [2019-12-01 18:12:23,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 18:12:23,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 18:12:23,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 18:12:23,342 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 18:12:23,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:12:23" (1/1) ... [2019-12-01 18:12:23,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 18:12:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 42 transitions. [2019-12-01 18:12:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2019-12-01 18:12:23,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-12-01 18:12:23,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:23,478 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 18:12:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2019-12-01 18:12:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2019-12-01 18:12:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-12-01 18:12:23,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:23,530 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 18:12:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:23,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 40 transitions. [2019-12-01 18:12:23,591 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2019-12-01 18:12:23,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 18:12:23,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:23,611 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 18:12:23,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2019-12-01 18:12:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2019-12-01 18:12:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 18:12:23,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:23,653 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 18:12:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 38 transitions. [2019-12-01 18:12:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2019-12-01 18:12:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 18:12:23,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:23,697 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 18:12:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2019-12-01 18:12:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2019-12-01 18:12:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 18:12:23,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:23,877 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 18:12:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 36 transitions. [2019-12-01 18:12:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 36 transitions. [2019-12-01 18:12:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 18:12:24,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:24,160 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 18:12:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2019-12-01 18:12:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2019-12-01 18:12:24,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 18:12:24,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:24,184 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 18:12:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:24,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 34 transitions. [2019-12-01 18:12:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2019-12-01 18:12:24,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 18:12:24,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:24,265 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 18:12:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2019-12-01 18:12:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2019-12-01 18:12:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 18:12:24,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:24,334 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 18:12:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 32 transitions. [2019-12-01 18:12:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2019-12-01 18:12:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 18:12:24,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 18:12:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2019-12-01 18:12:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2019-12-01 18:12:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 18:12:24,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:24,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:24,520 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 18:12:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 30 transitions. [2019-12-01 18:12:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 30 transitions. [2019-12-01 18:12:24,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 18:12:24,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:24,548 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 18:12:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2019-12-01 18:12:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2019-12-01 18:12:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 18:12:24,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:24,612 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 18:12:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 28 transitions. [2019-12-01 18:12:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2019-12-01 18:12:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 18:12:24,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:24,761 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 18:12:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2019-12-01 18:12:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2019-12-01 18:12:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 18:12:24,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:24,854 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 18:12:25,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:25,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2019-12-01 18:12:25,128 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2019-12-01 18:12:25,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 18:12:25,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:25,371 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 18:12:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2019-12-01 18:12:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2019-12-01 18:12:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 18:12:27,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:28,420 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 18:12:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:34,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 25 states and 24 transitions. [2019-12-01 18:12:34,100 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2019-12-01 18:12:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 18:12:34,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:35,360 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 18:12:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 24 states and 23 transitions. [2019-12-01 18:12:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2019-12-01 18:12:41,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 18:12:41,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:42,526 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 18:12:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:12:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 23 states and 22 transitions. [2019-12-01 18:12:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions. [2019-12-01 18:12:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 18:12:50,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:12:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:12:51,076 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 18:13:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:13:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 22 states and 21 transitions. [2019-12-01 18:13:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 21 transitions. [2019-12-01 18:13:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 18:13:04,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:13:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:13:05,979 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 18:13:17,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:13:17,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 21 states and 20 transitions. [2019-12-01 18:13:17,829 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2019-12-01 18:13:17,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 18:13:17,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:13:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:13:23,151 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 18:13:41,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:13:41,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 20 states and 19 transitions. [2019-12-01 18:13:41,267 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 19 transitions. [2019-12-01 18:13:41,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 18:13:41,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:13:41,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 18:13:42,121 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 26 [2019-12-01 18:13:44,502 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 53 [2019-12-01 18:13:45,757 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-12-01 18:13:53,261 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 42 [2019-12-01 18:13:55,362 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 38 [2019-12-01 18:13:59,726 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 18:14:07,448 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-12-01 18:14:09,909 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 58 [2019-12-01 18:14:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:14:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2019-12-01 18:14:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2019-12-01 18:14:48,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 18:14:48,628 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2019-12-01 18:14:48,635 INFO L765 CodeCheckObserver]: All specifications hold 23 specifications checked. All of them hold [2019-12-01 18:14:49,085 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-12-01 18:14:49,087 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (@diff (Array Int Int) (Array Int Int) Int) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:246) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translateSelect(Term2Expression.java:326) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.reportResult(CodeCheckObserver.java:805) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createInvariantResults(CodeCheckObserver.java:573) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:529) 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 18:14:49,089 INFO L168 Benchmark]: Toolchain (without parser) took 146384.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 943.6 MB in the beginning and 798.2 MB in the end (delta: 145.4 MB). Peak memory consumption was 284.9 MB. Max. memory is 11.5 GB. [2019-12-01 18:14:49,090 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 18:14:49,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2019-12-01 18:14:49,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.48 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 18:14:49,091 INFO L168 Benchmark]: Boogie Preprocessor took 16.94 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 18:14:49,091 INFO L168 Benchmark]: RCFGBuilder took 273.20 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: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2019-12-01 18:14:49,092 INFO L168 Benchmark]: CodeCheck took 145752.87 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.1 GB in the beginning and 798.2 MB in the end (delta: 258.4 MB). Peak memory consumption was 286.2 MB. Max. memory is 11.5 GB. [2019-12-01 18:14:49,094 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, 42 locations, 23 error locations. Result: SAFE, OverallTime: 145.2s, OverallIterations: 25, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 512 SDtfs, 2816516 SDslu, 0 SDs, 0 SdLazy, 139308954 SolverSat, 73301826 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1636 GetRequests, 1079 SyntacticMatches, 23 SemanticMatches, 534 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116396 ImplicationChecksByTransitivity, 143.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 29.4s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 175 ConstructedInterpolants, 0 QuantifiedInterpolants, 38390 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 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 - PositiveResult [Line: 523]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 518]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 521]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 528]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 518]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 521]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 524]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 528]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 533]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 524]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 519]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 523]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 519]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 533]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 527]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 533]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 533]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 528]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 521]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 527]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 527]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 521]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 530]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 23 specifications checked. All of them hold - ExceptionOrErrorResult: IllegalArgumentException: unknown symbol (@diff (Array Int Int) (Array Int Int) Int) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: unknown symbol (@diff (Array Int Int) (Array Int Int) Int): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:553) * 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 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.48 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 16.94 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 273.20 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: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * CodeCheck took 145752.87 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.1 GB in the beginning and 798.2 MB in the end (delta: 258.4 MB). Peak memory consumption was 286.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 18:14:50,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 18:14:50,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 18:14:50,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 18:14:50,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 18:14:50,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 18:14:50,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 18:14:50,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 18:14:50,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 18:14:50,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 18:14:50,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 18:14:50,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 18:14:50,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 18:14:50,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 18:14:50,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 18:14:50,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 18:14:50,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 18:14:50,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 18:14:50,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 18:14:50,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 18:14:50,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 18:14:50,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 18:14:50,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 18:14:50,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 18:14:50,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 18:14:50,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 18:14:50,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 18:14:50,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 18:14:50,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 18:14:50,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 18:14:50,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 18:14:50,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 18:14:50,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 18:14:50,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 18:14:50,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 18:14:50,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 18:14:50,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 18:14:50,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 18:14:50,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 18:14:50,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 18:14:50,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 18:14:50,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2019-12-01 18:14:50,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 18:14:50,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 18:14:50,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 18:14:50,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 18:14:50,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 18:14:50,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 18:14:50,438 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 18:14:50,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 18:14:50,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 18:14:50,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 18:14:50,439 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 18:14:50,439 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 18:14:50,439 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 18:14:50,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 18:14:50,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 18:14:50,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 18:14:50,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 18:14:50,440 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 18:14:50,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 18:14:50,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 18:14:50,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 18:14:50,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 18:14:50,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 18:14:50,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 18:14:50,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 18:14:50,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 18:14:50,441 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 18:14:50,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 18:14:50,441 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 18:14:50,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 18:14:50,441 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_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/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 -> 4494187e77773a0836e533a199cc56d858d4efc9 [2019-12-01 18:14:50,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 18:14:50,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 18:14:50,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 18:14:50,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 18:14:50,631 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 18:14:50,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/../../sv-benchmarks/c/memsafety/test-0019-1.i [2019-12-01 18:14:50,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/data/5073ffc35/70799c9513934d2ea21c847a9b347d35/FLAG58970c64d [2019-12-01 18:14:51,147 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 18:14:51,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/sv-benchmarks/c/memsafety/test-0019-1.i [2019-12-01 18:14:51,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/data/5073ffc35/70799c9513934d2ea21c847a9b347d35/FLAG58970c64d [2019-12-01 18:14:51,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/bin/ukojak/data/5073ffc35/70799c9513934d2ea21c847a9b347d35 [2019-12-01 18:14:51,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 18:14:51,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 18:14:51,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 18:14:51,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 18:14:51,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 18:14:51,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1cb679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51, skipping insertion in model container [2019-12-01 18:14:51,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 18:14:51,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 18:14:51,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:14:51,401 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 18:14:51,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 18:14:51,464 INFO L208 MainTranslator]: Completed translation [2019-12-01 18:14:51,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51 WrapperNode [2019-12-01 18:14:51,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 18:14:51,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 18:14:51,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 18:14:51,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 18:14:51,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 18:14:51,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 18:14:51,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 18:14:51,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 18:14:51,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 18:14:51,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 18:14:51,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 18:14:51,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 18:14:51,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ee842ca4-ca8b-492a-b60a-5532ee0ed22b/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 18:14:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 18:14:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 18:14:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 18:14:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 18:14:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 18:14:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 18:14:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 18:14:51,864 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 18:14:51,864 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-01 18:14:51,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:14:51 BoogieIcfgContainer [2019-12-01 18:14:51,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 18:14:51,865 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 18:14:51,865 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 18:14:51,872 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 18:14:51,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:14:51" (1/1) ... [2019-12-01 18:14:51,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 18:14:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 18:14:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 42 transitions. [2019-12-01 18:14:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2019-12-01 18:14:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-12-01 18:14:51,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 18:14:51,942 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 18:14:51,945 INFO L168 Benchmark]: Toolchain (without parser) took 777.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -115.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2019-12-01 18:14:51,946 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 18:14:51,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-01 18:14:51,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 18:14:51,947 INFO L168 Benchmark]: Boogie Preprocessor took 18.86 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 18:14:51,948 INFO L168 Benchmark]: RCFGBuilder took 350.46 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: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2019-12-01 18:14:51,948 INFO L168 Benchmark]: CodeCheck took 78.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 18:14:51,951 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 296.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.86 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 350.46 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: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * CodeCheck took 78.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...