./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/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 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 ....................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/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 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 ............................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:53:21,343 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:53:21,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:53:21,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:53:21,351 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:53:21,352 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:53:21,353 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:53:21,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:53:21,355 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:53:21,355 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:53:21,356 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:53:21,356 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:53:21,357 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:53:21,358 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:53:21,359 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:53:21,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:53:21,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:53:21,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:53:21,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:53:21,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:53:21,364 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:53:21,365 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:53:21,367 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:53:21,367 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:53:21,367 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:53:21,368 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:53:21,369 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:53:21,369 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:53:21,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:53:21,371 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:53:21,371 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:53:21,371 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:53:21,371 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:53:21,372 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:53:21,372 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:53:21,373 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:53:21,373 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:53:21,383 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:53:21,384 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:53:21,384 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:53:21,384 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:53:21,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:53:21,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:53:21,385 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:53:21,385 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:53:21,386 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:53:21,386 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:53:21,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:53:21,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:53:21,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:53:21,386 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:53:21,386 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:53:21,386 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:53:21,387 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:53:21,387 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:53:21,387 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:53:21,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:53:21,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:53:21,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:53:21,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:53:21,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:53:21,388 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:53:21,388 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:53:21,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:53:21,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:53:21,388 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/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 -> 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 [2018-11-10 06:53:21,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:53:21,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:53:21,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:53:21,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:53:21,423 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:53:21,423 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-11-10 06:53:21,462 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/data/d708fbf7b/de8fdff5ea134d9c89c757a03f4d1dae/FLAGb9b3735f3 [2018-11-10 06:53:21,905 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:53:21,906 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-11-10 06:53:21,915 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/data/d708fbf7b/de8fdff5ea134d9c89c757a03f4d1dae/FLAGb9b3735f3 [2018-11-10 06:53:21,926 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/data/d708fbf7b/de8fdff5ea134d9c89c757a03f4d1dae [2018-11-10 06:53:21,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:53:21,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:53:21,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:53:21,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:53:21,934 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:53:21,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:53:21" (1/1) ... [2018-11-10 06:53:21,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19740b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:21, skipping insertion in model container [2018-11-10 06:53:21,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:53:21" (1/1) ... [2018-11-10 06:53:21,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:53:21,977 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:53:22,191 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:53:22,199 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:53:22,229 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:53:22,277 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:53:22,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22 WrapperNode [2018-11-10 06:53:22,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:53:22,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:53:22,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:53:22,278 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:53:22,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22" (1/1) ... [2018-11-10 06:53:22,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22" (1/1) ... [2018-11-10 06:53:22,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:53:22,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:53:22,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:53:22,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:53:22,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22" (1/1) ... [2018-11-10 06:53:22,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22" (1/1) ... [2018-11-10 06:53:22,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22" (1/1) ... [2018-11-10 06:53:22,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22" (1/1) ... [2018-11-10 06:53:22,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22" (1/1) ... [2018-11-10 06:53:22,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22" (1/1) ... [2018-11-10 06:53:22,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22" (1/1) ... [2018-11-10 06:53:22,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:53:22,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:53:22,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:53:22,385 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:53:22,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/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 [2018-11-10 06:53:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 06:53:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:53:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 06:53:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 06:53:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 06:53:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 06:53:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:53:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:53:22,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:53:22,438 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:53:22,695 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:53:22,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:53:22,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:53:22,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:53:22,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:53:22,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:53:22 BasicIcfg [2018-11-10 06:53:22,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:53:22,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:53:22,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:53:22,731 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:53:22,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:53:22" (1/1) ... [2018-11-10 06:53:22,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:53:22,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:53:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 87 states and 96 transitions. [2018-11-10 06:53:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 96 transitions. [2018-11-10 06:53:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 06:53:22,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:53:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:22,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:53:22,908 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 06:53:22,919 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [300] [300] L683-2-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 06:53:22,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:53:22 ImpRootNode [2018-11-10 06:53:22,930 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:53:22,930 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:53:22,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:53:22,930 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:53:22,931 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:53:22" (3/4) ... [2018-11-10 06:53:22,932 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 06:53:22,933 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-11-10 06:53:22,934 INFO L168 Benchmark]: Toolchain (without parser) took 1005.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -124.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:53:22,936 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:53:22,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:53:22,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -220.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:53:22,937 INFO L168 Benchmark]: Boogie Preprocessor took 21.67 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. [2018-11-10 06:53:22,938 INFO L168 Benchmark]: RCFGBuilder took 338.05 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: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:53:22,939 INFO L168 Benchmark]: CodeCheck took 206.69 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:53:22,939 INFO L168 Benchmark]: Witness Printer took 3.92 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:53:22,942 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 146 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 683]: assertion can be violated assertion can be violated We found a FailurePath: [L637] FCALL volatile int max = 0x80000000; VAL [max={7:0}] [L638] FCALL int storage[2*3]; VAL [max={7:0}, storage={10:0}] [L682] FCALL pthread_t t; VAL [max={7:0}, storage={10:0}] [L683] COND TRUE 1 VAL [max={7:0}, storage={10:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -220.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 338.05 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: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. * CodeCheck took 206.69 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.92 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:53:24,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:53:24,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:53:24,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:53:24,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:53:24,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:53:24,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:53:24,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:53:24,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:53:24,422 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:53:24,423 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:53:24,423 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:53:24,423 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:53:24,424 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:53:24,425 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:53:24,426 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:53:24,427 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:53:24,428 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:53:24,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:53:24,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:53:24,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:53:24,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:53:24,435 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:53:24,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:53:24,435 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:53:24,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:53:24,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:53:24,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:53:24,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:53:24,439 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:53:24,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:53:24,440 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:53:24,440 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:53:24,440 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:53:24,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:53:24,442 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:53:24,442 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:53:24,452 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:53:24,452 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:53:24,453 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:53:24,453 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:53:24,454 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:53:24,454 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:53:24,454 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:53:24,454 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:53:24,454 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:53:24,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:53:24,454 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:53:24,455 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:53:24,455 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:53:24,455 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:53:24,455 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:53:24,455 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:53:24,455 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:53:24,455 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:53:24,455 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:53:24,456 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:53:24,456 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:53:24,456 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:53:24,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:53:24,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:53:24,456 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:53:24,456 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:53:24,457 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:53:24,457 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:53:24,457 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:53:24,457 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:53:24,457 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:53:24,457 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/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 -> 01015ed6e198ed17cbbbf83aeed3aea7794fccf1 [2018-11-10 06:53:24,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:53:24,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:53:24,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:53:24,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:53:24,503 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:53:24,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-11-10 06:53:24,547 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/data/29354ddff/f75f1a7781d04ae6a469f6203230a046/FLAGcfa79e0e5 [2018-11-10 06:53:24,906 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:53:24,907 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/sv-benchmarks/c/pthread-ext/10_fmaxsym_cas_true-unreach-call.i [2018-11-10 06:53:24,918 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/data/29354ddff/f75f1a7781d04ae6a469f6203230a046/FLAGcfa79e0e5 [2018-11-10 06:53:24,929 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/ukojak/data/29354ddff/f75f1a7781d04ae6a469f6203230a046 [2018-11-10 06:53:24,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:53:24,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:53:24,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:53:24,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:53:24,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:53:24,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:53:24" (1/1) ... [2018-11-10 06:53:24,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d1eaf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:24, skipping insertion in model container [2018-11-10 06:53:24,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:53:24" (1/1) ... [2018-11-10 06:53:24,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:53:24,977 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:53:25,219 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:53:25,230 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:53:25,263 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:53:25,317 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:53:25,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25 WrapperNode [2018-11-10 06:53:25,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:53:25,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:53:25,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:53:25,319 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:53:25,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25" (1/1) ... [2018-11-10 06:53:25,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25" (1/1) ... [2018-11-10 06:53:25,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:53:25,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:53:25,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:53:25,409 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:53:25,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25" (1/1) ... [2018-11-10 06:53:25,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25" (1/1) ... [2018-11-10 06:53:25,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25" (1/1) ... [2018-11-10 06:53:25,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25" (1/1) ... [2018-11-10 06:53:25,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25" (1/1) ... [2018-11-10 06:53:25,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25" (1/1) ... [2018-11-10 06:53:25,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25" (1/1) ... [2018-11-10 06:53:25,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:53:25,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:53:25,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:53:25,433 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:53:25,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:53:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_146a626a-97cf-4992-92e3-8e50430b6a40/bin-2019/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 [2018-11-10 06:53:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:53:25,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 06:53:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 06:53:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 06:53:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 06:53:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 06:53:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:53:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:53:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:53:25,475 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:53:25,749 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:53:25,765 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:53:25,765 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:53:25,766 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:53:25,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:53:25,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:53:25 BasicIcfg [2018-11-10 06:53:25,771 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:53:25,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:53:25,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:53:25,781 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:53:25,781 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:53:25" (1/1) ... [2018-11-10 06:53:25,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:53:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:53:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2018-11-10 06:53:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2018-11-10 06:53:25,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 06:53:25,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:53:25,847 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-10 06:53:25,849 INFO L168 Benchmark]: Toolchain (without parser) took 917.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:53:25,850 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:53:25,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:53:25,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -226.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:53:25,852 INFO L168 Benchmark]: Boogie Preprocessor took 23.15 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. [2018-11-10 06:53:25,852 INFO L168 Benchmark]: RCFGBuilder took 339.02 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: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:53:25,853 INFO L168 Benchmark]: CodeCheck took 76.29 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. [2018-11-10 06:53:25,856 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -226.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.15 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 339.02 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: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * CodeCheck took 76.29 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...