./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test27-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/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 dfe25ce750efb74d780ec4e5d4c6de923e91c57e ............................................................................................................................................................................................................................................................................ 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_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test27-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/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 dfe25ce750efb74d780ec4e5d4c6de923e91c57e ............................................................................................................................................................................................................. 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 05:05:46,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:05:46,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:05:46,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:05:46,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:05:46,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:05:46,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:05:46,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:05:46,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:05:46,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:05:46,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:05:46,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:05:46,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:05:46,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:05:46,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:05:46,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:05:46,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:05:46,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:05:46,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:05:46,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:05:46,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:05:46,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:05:46,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:05:46,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:05:46,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:05:46,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:05:46,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:05:46,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:05:46,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:05:46,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:05:46,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:05:46,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:05:46,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:05:46,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:05:46,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:05:46,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:05:46,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:05:46,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:05:46,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:05:46,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:05:46,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:05:46,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 05:05:46,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:05:46,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:05:46,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:05:46,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:05:46,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:05:46,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:05:46,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:05:46,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 05:05:46,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:05:46,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 05:05:46,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:05:46,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:05:46,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:05:46,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:05:46,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 05:05:46,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:05:46,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:05:46,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:05:46,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:05:46,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:05:46,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:05:46,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:05:46,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:05:46,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:05:46,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:05:46,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:05:46,780 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 05:05:46,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 05:05:46,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:05:46,780 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_044d8c04-449f-4405-9846-32c7a11b056a/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 -> dfe25ce750efb74d780ec4e5d4c6de923e91c57e [2019-12-01 05:05:46,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:05:46,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:05:46,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:05:46,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:05:46,889 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:05:46,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test27-2.c [2019-12-01 05:05:46,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/data/9c7d3261c/f701fd71039c465bb92a1f8cff30b358/FLAGddaafb6dc [2019-12-01 05:05:47,294 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:05:47,294 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/sv-benchmarks/c/ldv-regression/test27-2.c [2019-12-01 05:05:47,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/data/9c7d3261c/f701fd71039c465bb92a1f8cff30b358/FLAGddaafb6dc [2019-12-01 05:05:47,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/data/9c7d3261c/f701fd71039c465bb92a1f8cff30b358 [2019-12-01 05:05:47,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:05:47,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:05:47,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:05:47,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:05:47,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:05:47,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d852d90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47, skipping insertion in model container [2019-12-01 05:05:47,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:05:47,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:05:47,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:05:47,488 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:05:47,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:05:47,516 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:05:47,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47 WrapperNode [2019-12-01 05:05:47,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:05:47,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:05:47,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:05:47,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:05:47,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:05:47,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:05:47,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:05:47,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:05:47,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:05:47,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:05:47,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:05:47,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:05:47,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/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 05:05:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 05:05:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 05:05:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:05:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:05:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 05:05:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 05:05:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:05:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:05:47,828 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:05:47,828 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-01 05:05:47,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:47 BoogieIcfgContainer [2019-12-01 05:05:47,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:05:47,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:05:47,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:05:47,839 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:05:47,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:47" (1/1) ... [2019-12-01 05:05:47,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 05:05:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2019-12-01 05:05:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2019-12-01 05:05:47,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 05:05:47,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:05:47,969 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 05:05:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2019-12-01 05:05:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2019-12-01 05:05:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 05:05:47,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:05:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:05:48,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:48,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2019-12-01 05:05:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2019-12-01 05:05:48,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 05:05:48,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:05:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:05:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2019-12-01 05:05:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2019-12-01 05:05:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 05:05:48,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:05:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:05:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2019-12-01 05:05:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2019-12-01 05:05:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 05:05:48,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:05:48,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:05:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2019-12-01 05:05:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2019-12-01 05:05:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 05:05:48,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:05:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:05:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2019-12-01 05:05:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2019-12-01 05:05:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 05:05:48,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:05:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:05:48,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:48,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2019-12-01 05:05:48,540 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2019-12-01 05:05:48,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 05:05:48,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:05:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:05:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2019-12-01 05:05:48,634 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2019-12-01 05:05:48,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 05:05:48,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:05:48,675 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:05:48,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2019-12-01 05:05:48,734 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2019-12-01 05:05:48,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 05:05:48,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:48,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:05:48,782 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:05:48,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:05:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2019-12-01 05:05:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2019-12-01 05:05:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 05:05:48,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:05:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 05:05:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 05:05:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 05:05:59,161 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) [2019-12-01 05:05:59,165 INFO L168 Benchmark]: Toolchain (without parser) took 11851.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -106.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:05:59,166 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:05:59,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 202.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-01 05:05:59,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.85 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 05:05:59,168 INFO L168 Benchmark]: Boogie Preprocessor took 19.37 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 05:05:59,168 INFO L168 Benchmark]: RCFGBuilder took 264.56 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-12-01 05:05:59,169 INFO L168 Benchmark]: CodeCheck took 11333.54 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: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2019-12-01 05:05:59,172 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 202.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.85 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 19.37 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 264.56 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11333.54 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: 12.3 MB). Peak memory consumption was 12.3 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 05:06:00,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:06:00,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:06:00,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:06:00,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:06:00,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:06:00,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:06:00,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:06:00,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:06:00,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:06:00,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:06:00,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:06:00,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:06:00,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:06:00,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:06:00,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:06:00,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:06:00,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:06:00,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:06:00,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:06:00,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:06:00,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:06:00,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:06:00,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:06:00,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:06:00,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:06:00,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:06:00,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:06:00,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:06:00,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:06:00,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:06:00,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:06:00,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:06:00,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:06:00,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:06:00,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:06:00,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:06:00,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:06:00,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:06:00,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:06:00,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:06:00,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 05:06:00,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:06:00,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:06:00,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:06:00,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:06:00,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:06:00,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:06:00,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:06:00,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 05:06:00,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 05:06:00,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:06:00,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:06:00,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:06:00,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:06:00,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 05:06:00,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 05:06:00,575 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 05:06:00,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 05:06:00,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:06:00,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:06:00,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:06:00,576 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:06:00,576 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:06:00,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:06:00,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:06:00,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:06:00,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:06:00,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:06:00,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:06:00,577 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 05:06:00,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 05:06:00,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:06:00,577 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 05:06:00,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 05:06:00,578 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_044d8c04-449f-4405-9846-32c7a11b056a/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 -> dfe25ce750efb74d780ec4e5d4c6de923e91c57e [2019-12-01 05:06:00,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:06:00,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:06:00,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:06:00,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:06:00,773 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:06:00,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/../../sv-benchmarks/c/ldv-regression/test27-2.c [2019-12-01 05:06:00,816 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/data/be3cabe5a/e75f01c2361645019b2744a862e8afaf/FLAGc1d23ef77 [2019-12-01 05:06:01,186 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:06:01,187 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/sv-benchmarks/c/ldv-regression/test27-2.c [2019-12-01 05:06:01,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/data/be3cabe5a/e75f01c2361645019b2744a862e8afaf/FLAGc1d23ef77 [2019-12-01 05:06:01,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/bin/ukojak/data/be3cabe5a/e75f01c2361645019b2744a862e8afaf [2019-12-01 05:06:01,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:06:01,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:06:01,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:06:01,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:06:01,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:06:01,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33f52125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01, skipping insertion in model container [2019-12-01 05:06:01,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:06:01,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:06:01,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:06:01,350 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:06:01,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:06:01,405 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:06:01,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01 WrapperNode [2019-12-01 05:06:01,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:06:01,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:06:01,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:06:01,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:06:01,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:06:01,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:06:01,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:06:01,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:06:01,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:06:01,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:06:01,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:06:01,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:06:01,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_044d8c04-449f-4405-9846-32c7a11b056a/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 05:06:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 05:06:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 05:06:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:06:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:06:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 05:06:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:06:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:06:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 05:06:01,915 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:06:01,915 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-01 05:06:01,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:06:01 BoogieIcfgContainer [2019-12-01 05:06:01,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:06:01,916 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:06:01,916 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:06:01,923 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:06:01,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:06:01" (1/1) ... [2019-12-01 05:06:01,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 05:06:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:06:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2019-12-01 05:06:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2019-12-01 05:06:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 05:06:01,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:06:01,985 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 05:06:01,988 INFO L168 Benchmark]: Toolchain (without parser) took 781.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -119.3 MB). Peak memory consumption was 800.8 kB. Max. memory is 11.5 GB. [2019-12-01 05:06:01,988 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:06:01,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-01 05:06:01,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.26 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:06:01,989 INFO L168 Benchmark]: Boogie Preprocessor took 21.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:06:01,990 INFO L168 Benchmark]: RCFGBuilder took 461.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2019-12-01 05:06:01,990 INFO L168 Benchmark]: CodeCheck took 69.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:06:01,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 198.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.26 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 21.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 461.78 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: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * CodeCheck took 69.91 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...