./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc_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_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/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 2e4197c0951ca4aa97351ff203b1451e47506de5 ...................................................................................................................................................................................................................................................... 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_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/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 2e4197c0951ca4aa97351ff203b1451e47506de5 ............................................................................................................................................................................................................................................ 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 04:46:19,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:46:19,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:46:19,046 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:46:19,047 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:46:19,047 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:46:19,048 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:46:19,049 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:46:19,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:46:19,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:46:19,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:46:19,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:46:19,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:46:19,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:46:19,055 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:46:19,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:46:19,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:46:19,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:46:19,059 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:46:19,061 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:46:19,062 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:46:19,063 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:46:19,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:46:19,065 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:46:19,065 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:46:19,066 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:46:19,067 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:46:19,067 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:46:19,068 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:46:19,069 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:46:19,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:46:19,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:46:19,070 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:46:19,070 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:46:19,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:46:19,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:46:19,071 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:46:19,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:46:19,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:46:19,083 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:46:19,083 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:46:19,084 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:46:19,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:46:19,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:46:19,084 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:46:19,084 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:46:19,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:46:19,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:46:19,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:46:19,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:46:19,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:46:19,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:46:19,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:46:19,085 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:46:19,085 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:46:19,086 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:46:19,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:46:19,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:46:19,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:46:19,086 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:46:19,086 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:46:19,086 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:46:19,086 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:46:19,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:46:19,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:46:19,086 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_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/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 -> 2e4197c0951ca4aa97351ff203b1451e47506de5 [2018-11-10 04:46:19,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:46:19,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:46:19,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:46:19,124 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:46:19,125 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:46:19,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc_true-unreach-call.i [2018-11-10 04:46:19,169 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/data/40f3a0ec0/9ca5a1429693431bbdaeed1598531a93/FLAG85e2ca80b [2018-11-10 04:46:19,541 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:46:19,541 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/sv-benchmarks/c/pthread-wmm/safe008_tso.oepc_true-unreach-call.i [2018-11-10 04:46:19,550 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/data/40f3a0ec0/9ca5a1429693431bbdaeed1598531a93/FLAG85e2ca80b [2018-11-10 04:46:19,563 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/data/40f3a0ec0/9ca5a1429693431bbdaeed1598531a93 [2018-11-10 04:46:19,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:46:19,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:46:19,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:46:19,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:46:19,573 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:46:19,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:19,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e93723b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19, skipping insertion in model container [2018-11-10 04:46:19,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:19,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:46:19,622 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:46:19,875 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:46:19,880 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:46:19,919 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:46:19,959 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:46:19,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19 WrapperNode [2018-11-10 04:46:19,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:46:19,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:46:19,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:46:19,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:46:20,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:20,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:20,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:46:20,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:46:20,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:46:20,063 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:46:20,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:20,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:20,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:20,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:20,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:20,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:20,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19" (1/1) ... [2018-11-10 04:46:20,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:46:20,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:46:20,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:46:20,084 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:46:20,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/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 04:46:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:46:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:46:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:46:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:46:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:46:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:46:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:46:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:46:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:46:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:46:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:46:20,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:46:20,140 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 04:46:20,417 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:46:20,440 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,440 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,440 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,441 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,441 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,441 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,441 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,441 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,442 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,442 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,442 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,442 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:20,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:46:20 BasicIcfg [2018-11-10 04:46:20,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:46:20,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:46:20,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:46:20,468 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:46:20,469 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:46:20" (1/1) ... [2018-11-10 04:46:20,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:46:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:46:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-11-10 04:46:20,505 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-11-10 04:46:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:46:20,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:46:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:46:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:46:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:46:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:46:20,643 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 04:46:20,653 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [248] [248] L741-1-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 04:46:20,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:46:20 ImpRootNode [2018-11-10 04:46:20,667 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:46:20,667 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:46:20,667 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:46:20,668 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:46:20,668 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:46:20" (3/4) ... [2018-11-10 04:46:20,670 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 04:46:20,670 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 04:46:20,672 INFO L168 Benchmark]: Toolchain (without parser) took 1105.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:46:20,674 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:46:20,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 922.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:46:20,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -225.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:46:20,675 INFO L168 Benchmark]: Boogie Preprocessor took 21.26 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:46:20,676 INFO L168 Benchmark]: RCFGBuilder took 376.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:46:20,676 INFO L168 Benchmark]: CodeCheck took 206.11 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:46:20,677 INFO L168 Benchmark]: Witness Printer took 4.14 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 04:46:20,680 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 7 procedures, 151 locations, 4 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, 17 NumberOfCodeBlocks, 17 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: 740]: assertion can be violated assertion can be violated We found a FailurePath: [L672] int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L674] int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0] [L676] int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L677] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0] [L678] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L680] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L682] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L684] int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L741] FCALL pthread_t t1981; VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 922.8 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 102.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -225.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.26 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 376.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * CodeCheck took 206.11 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.14 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 [2018-11-10 04:46:22,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:46:22,286 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:46:22,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:46:22,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:46:22,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:46:22,296 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:46:22,298 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:46:22,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:46:22,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:46:22,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:46:22,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:46:22,302 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:46:22,303 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:46:22,304 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:46:22,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:46:22,305 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:46:22,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:46:22,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:46:22,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:46:22,311 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:46:22,312 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:46:22,314 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:46:22,314 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:46:22,315 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:46:22,316 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:46:22,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:46:22,317 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:46:22,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:46:22,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:46:22,319 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:46:22,320 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:46:22,320 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:46:22,320 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:46:22,321 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:46:22,322 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:46:22,322 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:46:22,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:46:22,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:46:22,336 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:46:22,336 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:46:22,337 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:46:22,337 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:46:22,337 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:46:22,338 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:46:22,338 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:46:22,338 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:46:22,338 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:46:22,338 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:46:22,338 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:46:22,339 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:46:22,339 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:46:22,339 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:46:22,339 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:46:22,339 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:46:22,339 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:46:22,339 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:46:22,340 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:46:22,340 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:46:22,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:46:22,340 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:46:22,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:46:22,340 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:46:22,341 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:46:22,341 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:46:22,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:46:22,341 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:46:22,341 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:46:22,341 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_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/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 -> 2e4197c0951ca4aa97351ff203b1451e47506de5 [2018-11-10 04:46:22,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:46:22,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:46:22,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:46:22,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:46:22,390 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:46:22,391 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc_true-unreach-call.i [2018-11-10 04:46:22,436 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/data/90338579d/f89164097c2d4fe987a7246bd56bc549/FLAG1987b4776 [2018-11-10 04:46:22,849 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:46:22,850 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/sv-benchmarks/c/pthread-wmm/safe008_tso.oepc_true-unreach-call.i [2018-11-10 04:46:22,861 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/data/90338579d/f89164097c2d4fe987a7246bd56bc549/FLAG1987b4776 [2018-11-10 04:46:22,871 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/bin-2019/ukojak/data/90338579d/f89164097c2d4fe987a7246bd56bc549 [2018-11-10 04:46:22,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:46:22,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:46:22,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:46:22,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:46:22,878 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:46:22,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:46:22" (1/1) ... [2018-11-10 04:46:22,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bdf600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:22, skipping insertion in model container [2018-11-10 04:46:22,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:46:22" (1/1) ... [2018-11-10 04:46:22,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:46:22,923 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:46:23,199 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:46:23,206 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:46:23,248 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:46:23,313 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:46:23,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23 WrapperNode [2018-11-10 04:46:23,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:46:23,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:46:23,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:46:23,314 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:46:23,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23" (1/1) ... [2018-11-10 04:46:23,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23" (1/1) ... [2018-11-10 04:46:23,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:46:23,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:46:23,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:46:23,349 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:46:23,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23" (1/1) ... [2018-11-10 04:46:23,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23" (1/1) ... [2018-11-10 04:46:23,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23" (1/1) ... [2018-11-10 04:46:23,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23" (1/1) ... [2018-11-10 04:46:23,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23" (1/1) ... [2018-11-10 04:46:23,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23" (1/1) ... [2018-11-10 04:46:23,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23" (1/1) ... [2018-11-10 04:46:23,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:46:23,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:46:23,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:46:23,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:46:23,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:46:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0b373f5a-4bb9-43e0-a33e-c1e55f35d3f0/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 04:46:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:46:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:46:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:46:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:46:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:46:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:46:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:46:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:46:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:46:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:46:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:46:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:46:23,455 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 04:46:23,746 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:46:23,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,768 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,768 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,768 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,768 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,769 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,769 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,769 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,769 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:46:23,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:46:23 BasicIcfg [2018-11-10 04:46:23,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:46:23,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:46:23,790 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:46:23,799 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:46:23,799 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:46:23" (1/1) ... [2018-11-10 04:46:23,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:46:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:46:23,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-11-10 04:46:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-11-10 04:46:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:46:23,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:46:23,873 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 04:46:23,876 INFO L168 Benchmark]: Toolchain (without parser) took 1002.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -105.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:46:23,878 INFO L168 Benchmark]: CDTParser took 0.14 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 04:46:23,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.19 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:46:23,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.23 ms. Allocated memory is still 1.0 GB. Free memory is still 907.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:46:23,879 INFO L168 Benchmark]: Boogie Preprocessor took 65.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:46:23,880 INFO L168 Benchmark]: RCFGBuilder took 375.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:46:23,880 INFO L168 Benchmark]: CodeCheck took 85.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:46:23,883 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 0.14 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 439.19 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.23 ms. Allocated memory is still 1.0 GB. Free memory is still 907.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 375.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * CodeCheck took 85.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 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...