./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant_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_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/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 ce2afa61292a8240697391f1349aae682d6634c4 ........................................................................................................................................................................................................................................................... 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_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/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 ce2afa61292a8240697391f1349aae682d6634c4 ............................................................................................................................................................................................................................ 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 [2018-10-27 04:58:40,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:40,598 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:40,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:40,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:40,608 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:40,609 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:40,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:40,612 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:40,613 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:40,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:40,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:40,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:40,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:40,616 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:40,616 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:40,617 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:40,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:40,620 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:40,621 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:40,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:40,623 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:40,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:40,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:40,625 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:40,627 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:40,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:40,628 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:40,629 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:40,629 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:40,630 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:40,631 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:40,631 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:40,631 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:40,632 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:40,632 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:40,632 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:58:40,644 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:40,644 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:40,645 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:40,645 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:40,645 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:40,645 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:40,645 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:40,646 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:40,647 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:58:40,647 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:40,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:40,647 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:40,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:40,647 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:40,648 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:40,648 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:40,648 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:40,648 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:40,648 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:40,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:40,649 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:40,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:40,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:40,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:40,649 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:40,649 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:58:40,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:40,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:58:40,650 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_29191333-2ba6-4b1a-a3fe-a758fe17c146/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 -> ce2afa61292a8240697391f1349aae682d6634c4 [2018-10-27 04:58:40,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:40,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:40,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:40,705 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:40,705 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:40,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-10-27 04:58:40,754 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/data/2c36fe803/00445dffaa43482495e1f3bbb3aed909/FLAG2afb92407 [2018-10-27 04:58:41,193 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:41,194 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-10-27 04:58:41,205 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/data/2c36fe803/00445dffaa43482495e1f3bbb3aed909/FLAG2afb92407 [2018-10-27 04:58:41,216 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/data/2c36fe803/00445dffaa43482495e1f3bbb3aed909 [2018-10-27 04:58:41,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:41,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:41,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:41,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:41,224 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:41,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db5b40a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41, skipping insertion in model container [2018-10-27 04:58:41,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:41,272 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:41,523 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:41,531 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:41,573 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:41,644 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:41,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41 WrapperNode [2018-10-27 04:58:41,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:41,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:41,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:41,646 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:41,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:41,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:41,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:41,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:41,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41" (1/1) ... [2018-10-27 04:58:41,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:41,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:41,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:41,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:41,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/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 [2018-10-27 04:58:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 04:58:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-10-27 04:58:41,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-10-27 04:58:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:41,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:41,821 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:58:42,389 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:42,409 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:42,409 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:42,410 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:42,410 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:42,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:58:42 BasicIcfg [2018-10-27 04:58:42,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:58:42,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 04:58:42,436 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 04:58:42,446 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 04:58:42,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:58:42" (1/1) ... [2018-10-27 04:58:42,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:58:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:58:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 79 states and 84 transitions. [2018-10-27 04:58:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2018-10-27 04:58:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-27 04:58:42,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:58:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:58:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:58:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:58:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:58:42,700 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-27 04:58:42,713 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [244] [244] L704-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr_inUse InVars {Thread0_thr_inUse=Thread0_thr_inUse} OutVars{Thread0_thr_inUse=Thread0_thr_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-10-27 04:58:42,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 04:58:42 ImpRootNode [2018-10-27 04:58:42,741 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 04:58:42,742 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 04:58:42,742 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 04:58:42,742 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 04:58:42,743 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:58:42" (3/4) ... [2018-10-27 04:58:42,746 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 04:58:42,747 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) [2018-10-27 04:58:42,749 INFO L168 Benchmark]: Toolchain (without parser) took 1530.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:42,751 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:42,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.49 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:42,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:42,756 INFO L168 Benchmark]: Boogie Preprocessor took 27.40 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:42,757 INFO L168 Benchmark]: RCFGBuilder took 658.62 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: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:42,758 INFO L168 Benchmark]: CodeCheck took 305.54 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:42,760 INFO L168 Benchmark]: Witness Printer took 6.92 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. [2018-10-27 04:58:42,763 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, 123 locations, 3 error locations. UNSAFE Result, 0.2s 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, 26 NumberOfCodeBlocks, 26 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: 704]: assertion can be violated assertion can be violated We found a FailurePath: [L662] int *data; VAL [data={0:0}] [L663] volatile int len; VAL [data={0:0}, len=0] [L664] volatile int next; VAL [data={0:0}, len=0, next=0] [L665] volatile int lock; VAL [data={0:0}, len=0, lock=0, next=0] [L697] FCALL pthread_t t; VAL [data={0:0}, len=0, lock=0, next=0] [L698] lock=0 VAL [data={0:0}, len=0, lock=0, next=0] [L699] next = 0 VAL [data={0:0}, len=0, lock=0, next=0] [L700] len = __VERIFIER_nondet_int() VAL [data={0:0}, len=2283, lock=0, next=0] [L702] EXPR, FCALL malloc(sizeof(int) * len) VAL [data={0:0}, len=2283, lock=0, next=0] [L702] data = malloc(sizeof(int) * len) VAL [data={11:0}, len=2283, lock=0, next=0] [L703] COND TRUE 1 VAL [data={11:0}, len=2283, lock=0, next=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.49 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.40 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 658.62 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: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * CodeCheck took 305.54 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Witness Printer took 6.92 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. * 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 [2018-10-27 04:58:44,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:44,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:44,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:44,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:44,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:44,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:44,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:44,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:44,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:44,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:44,609 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:44,610 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:44,610 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:44,611 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:44,611 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:44,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:44,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:44,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:44,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:44,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:44,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:44,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:44,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:44,621 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:44,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:44,623 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:44,623 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:44,624 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:44,625 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:44,625 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:44,626 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:44,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:44,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:44,627 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:44,628 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:44,628 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:58:44,639 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:44,639 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:44,640 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:44,640 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:44,640 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:44,640 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:44,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:44,641 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:44,641 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:44,641 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:44,641 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:44,641 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:44,641 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:44,642 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:58:44,643 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:58:44,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:44,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:44,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:44,644 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:44,644 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:44,644 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:44,644 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:44,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:44,644 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:44,644 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:44,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:44,645 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:58:44,645 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:58:44,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:44,645 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:58:44,645 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:58:44,645 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_29191333-2ba6-4b1a-a3fe-a758fe17c146/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 -> ce2afa61292a8240697391f1349aae682d6634c4 [2018-10-27 04:58:44,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:44,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:44,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:44,693 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:44,693 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:44,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-10-27 04:58:44,743 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/data/3c137df76/51236f6de7a646c38ede5110e7a2ec71/FLAGed30c3bfd [2018-10-27 04:58:45,195 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:45,196 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-10-27 04:58:45,211 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/data/3c137df76/51236f6de7a646c38ede5110e7a2ec71/FLAGed30c3bfd [2018-10-27 04:58:45,231 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/bin-2019/ukojak/data/3c137df76/51236f6de7a646c38ede5110e7a2ec71 [2018-10-27 04:58:45,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:45,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:45,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:45,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:45,241 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:45,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd845c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45, skipping insertion in model container [2018-10-27 04:58:45,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:45,306 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:45,610 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:45,620 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:45,660 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:45,737 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:45,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45 WrapperNode [2018-10-27 04:58:45,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:45,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:45,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:45,739 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:45,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:45,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:45,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:45,798 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:45,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45" (1/1) ... [2018-10-27 04:58:45,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:45,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:45,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:45,901 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:45,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29191333-2ba6-4b1a-a3fe-a758fe17c146/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 [2018-10-27 04:58:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2018-10-27 04:58:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2018-10-27 04:58:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 04:58:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:45,955 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:58:46,424 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:46,445 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:46,445 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:46,446 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:46,446 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:46,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:58:46 BasicIcfg [2018-10-27 04:58:46,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:58:46,468 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 04:58:46,468 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 04:58:46,479 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 04:58:46,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:58:46" (1/1) ... [2018-10-27 04:58:46,489 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:58:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:58:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 83 transitions. [2018-10-27 04:58:46,521 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2018-10-27 04:58:46,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-27 04:58:46,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:58:46,563 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) [2018-10-27 04:58:46,566 INFO L168 Benchmark]: Toolchain (without parser) took 1329.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:46,567 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-27 04:58:46,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.06 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:46,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.94 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:46,569 INFO L168 Benchmark]: Boogie Preprocessor took 103.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -215.1 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:46,569 INFO L168 Benchmark]: RCFGBuilder took 567.63 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:46,573 INFO L168 Benchmark]: CodeCheck took 97.01 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:46,576 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 0.18 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 501.06 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 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 57.94 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 103.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -215.1 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 567.63 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * CodeCheck took 97.01 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...