./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test27-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test27-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d15e59fd1b84d7219285b33cc166f567d0bcf3e ........................................................................................................................................................................................................................................................................... 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_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test27-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d15e59fd1b84d7219285b33cc166f567d0bcf3e ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:00:35,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:00:35,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:00:35,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:00:35,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:00:35,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:00:35,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:00:35,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:00:35,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:00:35,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:00:35,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:00:35,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:00:35,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:00:35,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:00:35,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:00:35,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:00:35,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:00:35,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:00:35,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:00:35,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:00:35,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:00:35,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:00:35,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:00:35,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:00:35,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:00:35,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:00:35,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:00:35,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:00:35,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:00:35,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:00:35,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:00:35,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:00:35,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:00:35,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:00:35,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:00:35,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:00:35,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:00:35,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:00:35,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:00:35,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:00:35,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:00:35,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:00:35,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:00:35,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:00:35,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:00:35,912 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:00:35,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:00:35,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:00:35,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:00:35,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:00:35,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:00:35,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:00:35,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:00:35,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:00:35,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:00:35,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:00:35,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:00:35,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:00:35,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:00:35,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:00:35,915 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:00:35,915 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:00:35,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:00:35,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:00:35,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:00:35,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:00:35,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:00:35,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:00:35,917 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:00:35,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:00:35,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:00:35,917 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_4ac42913-e546-4154-9d8f-b668802feaa1/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 ! call(__VERIFIER_error())) ) 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 -> 8d15e59fd1b84d7219285b33cc166f567d0bcf3e [2019-11-19 23:00:36,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:00:36,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:00:36,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:00:36,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:00:36,077 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:00:36,078 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test27-2.c [2019-11-19 23:00:36,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/data/5169714cd/28ebb3508d764fdba5d2682c46d72713/FLAGe50430224 [2019-11-19 23:00:36,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:00:36,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/sv-benchmarks/c/ldv-regression/test27-2.c [2019-11-19 23:00:36,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/data/5169714cd/28ebb3508d764fdba5d2682c46d72713/FLAGe50430224 [2019-11-19 23:00:36,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/data/5169714cd/28ebb3508d764fdba5d2682c46d72713 [2019-11-19 23:00:36,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:00:36,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:00:36,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:00:36,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:00:36,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:00:36,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:00:36" (1/1) ... [2019-11-19 23:00:36,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44224560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:36, skipping insertion in model container [2019-11-19 23:00:36,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:00:36" (1/1) ... [2019-11-19 23:00:36,988 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:00:37,006 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:00:37,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:00:37,300 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:00:37,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:00:37,343 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:00:37,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37 WrapperNode [2019-11-19 23:00:37,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:00:37,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:00:37,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:00:37,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:00:37,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37" (1/1) ... [2019-11-19 23:00:37,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37" (1/1) ... [2019-11-19 23:00:37,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:00:37,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:00:37,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:00:37,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:00:37,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37" (1/1) ... [2019-11-19 23:00:37,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37" (1/1) ... [2019-11-19 23:00:37,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37" (1/1) ... [2019-11-19 23:00:37,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37" (1/1) ... [2019-11-19 23:00:37,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37" (1/1) ... [2019-11-19 23:00:37,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37" (1/1) ... [2019-11-19 23:00:37,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37" (1/1) ... [2019-11-19 23:00:37,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:00:37,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:00:37,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:00:37,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:00:37,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/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 [2019-11-19 23:00:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:00:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:00:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:00:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:00:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:00:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:00:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:00:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:00:38,019 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:00:38,019 INFO L285 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-19 23:00:38,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:00:38 BoogieIcfgContainer [2019-11-19 23:00:38,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:00:38,021 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:00:38,021 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:00:38,033 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:00:38,033 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:00:38" (1/1) ... [2019-11-19 23:00:38,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:00:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2019-11-19 23:00:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2019-11-19 23:00:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-19 23:00:38,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:00:38,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:00:38,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2019-11-19 23:00:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2019-11-19 23:00:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-19 23:00:38,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:00:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:00:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:38,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2019-11-19 23:00:38,466 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2019-11-19 23:00:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-19 23:00:38,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:00:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:00:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2019-11-19 23:00:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2019-11-19 23:00:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-19 23:00:38,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:00:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:00:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:38,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2019-11-19 23:00:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2019-11-19 23:00:38,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-19 23:00:38,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:00:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:00:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2019-11-19 23:00:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2019-11-19 23:00:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-19 23:00:39,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:00:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:00:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2019-11-19 23:00:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2019-11-19 23:00:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-19 23:00:39,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:00:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:00:39,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2019-11-19 23:00:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2019-11-19 23:00:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 23:00:39,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:00:39,513 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:00:39,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:39,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2019-11-19 23:00:39,624 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2019-11-19 23:00:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 23:00:39,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:00:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:00:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2019-11-19 23:00:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2019-11-19 23:00:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-19 23:00:39,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:00:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:00:40,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2019-11-19 23:00:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2019-11-19 23:00:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 23:00:40,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:00:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 23:00:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-19 23:00:50,589 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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) [2019-11-19 23:00:50,594 INFO L168 Benchmark]: Toolchain (without parser) took 13625.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.8 MB in the beginning and 838.4 MB in the end (delta: 106.4 MB). Peak memory consumption was 248.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:00:50,594 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:00:50,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:00:50,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.54 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. [2019-11-19 23:00:50,597 INFO L168 Benchmark]: Boogie Preprocessor took 33.06 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:00:50,597 INFO L168 Benchmark]: RCFGBuilder took 598.35 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: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:00:50,598 INFO L168 Benchmark]: CodeCheck took 12570.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 838.4 MB in the end (delta: 257.1 MB). Peak memory consumption was 257.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:00:50,602 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.06 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 598.35 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: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * CodeCheck took 12570.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 838.4 MB in the end (delta: 257.1 MB). Peak memory consumption was 257.1 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 0.1.24-678e011 [2019-11-19 23:00:52,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:00:52,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:00:52,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:00:52,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:00:52,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:00:52,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:00:52,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:00:52,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:00:52,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:00:52,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:00:52,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:00:52,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:00:52,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:00:52,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:00:52,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:00:52,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:00:52,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:00:52,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:00:52,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:00:52,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:00:52,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:00:52,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:00:52,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:00:52,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:00:52,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:00:52,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:00:52,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:00:52,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:00:52,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:00:52,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:00:52,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:00:52,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:00:52,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:00:52,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:00:52,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:00:52,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:00:52,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:00:52,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:00:52,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:00:52,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:00:52,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:00:52,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:00:52,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:00:52,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:00:52,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:00:52,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:00:52,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:00:52,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:00:52,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:00:52,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:00:52,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:00:52,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:00:52,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:00:52,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:00:52,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:00:52,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:00:52,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:00:52,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:00:52,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:00:52,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:00:52,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:00:52,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:00:52,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:00:52,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:00:52,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:00:52,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:00:52,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:00:52,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:00:52,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:00:52,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:00:52,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:00:52,952 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:00:52,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:00:52,953 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_4ac42913-e546-4154-9d8f-b668802feaa1/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 ! call(__VERIFIER_error())) ) 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 -> 8d15e59fd1b84d7219285b33cc166f567d0bcf3e [2019-11-19 23:00:53,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:00:53,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:00:53,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:00:53,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:00:53,317 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:00:53,318 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test27-2.c [2019-11-19 23:00:53,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/data/5626025bb/5c494158f30c46eeb8d5794af544f47a/FLAG161c9e451 [2019-11-19 23:00:53,795 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:00:53,795 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/sv-benchmarks/c/ldv-regression/test27-2.c [2019-11-19 23:00:53,801 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/data/5626025bb/5c494158f30c46eeb8d5794af544f47a/FLAG161c9e451 [2019-11-19 23:00:54,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/bin/ukojak/data/5626025bb/5c494158f30c46eeb8d5794af544f47a [2019-11-19 23:00:54,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:00:54,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:00:54,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:00:54,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:00:54,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:00:54,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f70811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54, skipping insertion in model container [2019-11-19 23:00:54,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,274 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:00:54,296 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:00:54,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:00:54,583 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:00:54,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:00:54,776 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:00:54,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54 WrapperNode [2019-11-19 23:00:54,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:00:54,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:00:54,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:00:54,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:00:54,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:00:54,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:00:54,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:00:54,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:00:54,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54" (1/1) ... [2019-11-19 23:00:54,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:00:54,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:00:54,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:00:54,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:00:54,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:00:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4ac42913-e546-4154-9d8f-b668802feaa1/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 [2019-11-19 23:00:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:00:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:00:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:00:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 23:00:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:00:54,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:00:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:00:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:00:55,707 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:00:55,708 INFO L285 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-19 23:00:55,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:00:55 BoogieIcfgContainer [2019-11-19 23:00:55,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:00:55,709 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:00:55,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:00:55,721 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:00:55,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:00:55" (1/1) ... [2019-11-19 23:00:55,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:00:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:00:55,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2019-11-19 23:00:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2019-11-19 23:00:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-19 23:00:55,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:00:55,837 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) [2019-11-19 23:00:55,843 INFO L168 Benchmark]: Toolchain (without parser) took 1586.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:00:55,844 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-19 23:00:55,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 955.1 MB in the beginning and 1.2 GB in the end (delta: -211.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:00:55,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:00:55,853 INFO L168 Benchmark]: Boogie Preprocessor took 54.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:00:55,854 INFO L168 Benchmark]: RCFGBuilder took 825.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:00:55,854 INFO L168 Benchmark]: CodeCheck took 131.36 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. [2019-11-19 23:00:55,865 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 0.22 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 520.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 955.1 MB in the beginning and 1.2 GB in the end (delta: -211.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 825.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * CodeCheck took 131.36 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...