./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-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_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/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 d6a1d0159ceb79c7e965ef9614528074a394e487 ..................................................................................................................................................................................................................... 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_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/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 d6a1d0159ceb79c7e965ef9614528074a394e487 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:17:37,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:17:37,114 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:17:37,122 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:17:37,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:17:37,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:17:37,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:17:37,125 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:17:37,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:17:37,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:17:37,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:17:37,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:17:37,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:17:37,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:17:37,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:17:37,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:17:37,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:17:37,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:17:37,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:17:37,135 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:17:37,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:17:37,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:17:37,138 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:17:37,138 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:17:37,138 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:17:37,139 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:17:37,140 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:17:37,141 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:17:37,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:17:37,142 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:17:37,142 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:17:37,143 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:17:37,143 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:17:37,143 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:17:37,144 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:17:37,144 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:17:37,144 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:17:37,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:17:37,155 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:17:37,156 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:17:37,156 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:17:37,156 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:17:37,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:17:37,157 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:17:37,157 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:17:37,157 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:17:37,157 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:17:37,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:17:37,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:17:37,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:17:37,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:17:37,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:17:37,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:17:37,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:17:37,158 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:17:37,158 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:17:37,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:17:37,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:17:37,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:17:37,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:17:37,159 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:17:37,159 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:17:37,159 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:17:37,159 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:17:37,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:17:37,160 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_a1372110-6827-4767-a58e-12052a3f8528/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 -> d6a1d0159ceb79c7e965ef9614528074a394e487 [2018-11-10 12:17:37,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:17:37,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:17:37,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:17:37,192 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:17:37,192 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:17:37,193 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i [2018-11-10 12:17:37,228 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/data/219346763/6bfe6d736fa2406ea28c0b2c15d9cc71/FLAGcf61a005a [2018-11-10 12:17:37,618 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:17:37,619 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i [2018-11-10 12:17:37,629 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/data/219346763/6bfe6d736fa2406ea28c0b2c15d9cc71/FLAGcf61a005a [2018-11-10 12:17:37,641 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/data/219346763/6bfe6d736fa2406ea28c0b2c15d9cc71 [2018-11-10 12:17:37,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:17:37,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:17:37,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:17:37,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:17:37,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:17:37,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:17:37" (1/1) ... [2018-11-10 12:17:37,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff31fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:37, skipping insertion in model container [2018-11-10 12:17:37,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:17:37" (1/1) ... [2018-11-10 12:17:37,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:17:37,697 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:17:37,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:17:37,938 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:17:37,987 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:17:38,023 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:17:38,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38 WrapperNode [2018-11-10 12:17:38,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:17:38,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:17:38,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:17:38,024 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:17:38,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38" (1/1) ... [2018-11-10 12:17:38,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38" (1/1) ... [2018-11-10 12:17:38,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:17:38,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:17:38,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:17:38,119 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:17:38,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38" (1/1) ... [2018-11-10 12:17:38,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38" (1/1) ... [2018-11-10 12:17:38,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38" (1/1) ... [2018-11-10 12:17:38,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38" (1/1) ... [2018-11-10 12:17:38,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38" (1/1) ... [2018-11-10 12:17:38,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38" (1/1) ... [2018-11-10 12:17:38,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38" (1/1) ... [2018-11-10 12:17:38,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:17:38,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:17:38,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:17:38,145 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:17:38,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/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 12:17:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:17:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:17:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:17:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:17:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:17:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:17:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:17:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:17:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:17:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:17:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:17:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:17:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:17:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:17:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:17:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:17:38,197 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 12:17:38,687 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:17:38,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,717 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,717 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,717 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,717 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,718 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,718 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,719 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,719 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,720 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,720 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:38,721 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:17:38,723 INFO L168 Benchmark]: Toolchain (without parser) took 1079.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -118.3 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:38,725 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:17:38,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.87 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:38,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -232.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:38,726 INFO L168 Benchmark]: Boogie Preprocessor took 26.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:38,727 INFO L168 Benchmark]: RCFGBuilder took 577.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:38,730 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.87 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -232.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.31 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 577.65 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: 70.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) 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 12:17:40,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:17:40,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:17:40,181 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:17:40,181 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:17:40,182 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:17:40,183 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:17:40,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:17:40,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:17:40,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:17:40,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:17:40,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:17:40,187 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:17:40,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:17:40,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:17:40,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:17:40,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:17:40,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:17:40,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:17:40,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:17:40,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:17:40,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:17:40,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:17:40,197 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:17:40,197 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:17:40,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:17:40,198 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:17:40,199 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:17:40,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:17:40,200 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:17:40,200 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:17:40,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:17:40,201 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:17:40,201 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:17:40,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:17:40,202 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:17:40,202 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:17:40,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:17:40,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:17:40,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:17:40,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:17:40,214 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:17:40,214 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:17:40,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:17:40,215 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:17:40,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:17:40,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:17:40,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:17:40,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:17:40,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:17:40,215 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:17:40,216 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:17:40,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:17:40,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:17:40,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:17:40,216 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:17:40,216 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:17:40,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:17:40,217 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:17:40,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:17:40,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:17:40,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:17:40,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:17:40,217 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:17:40,217 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:17:40,218 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:17:40,218 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:17:40,218 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:17:40,218 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_a1372110-6827-4767-a58e-12052a3f8528/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 -> d6a1d0159ceb79c7e965ef9614528074a394e487 [2018-11-10 12:17:40,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:17:40,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:17:40,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:17:40,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:17:40,259 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:17:40,259 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i [2018-11-10 12:17:40,294 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/data/def95f269/2b102890c69347ceab6060b18ee571bf/FLAG89259f0b7 [2018-11-10 12:17:40,747 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:17:40,748 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/sv-benchmarks/c/pthread-wmm/mix055_rmo.opt_false-unreach-call.i [2018-11-10 12:17:40,757 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/data/def95f269/2b102890c69347ceab6060b18ee571bf/FLAG89259f0b7 [2018-11-10 12:17:40,766 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/bin-2019/ukojak/data/def95f269/2b102890c69347ceab6060b18ee571bf [2018-11-10 12:17:40,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:17:40,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:17:40,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:17:40,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:17:40,772 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:17:40,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:17:40" (1/1) ... [2018-11-10 12:17:40,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:40, skipping insertion in model container [2018-11-10 12:17:40,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:17:40" (1/1) ... [2018-11-10 12:17:40,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:17:40,810 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:17:41,046 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:17:41,052 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:17:41,096 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:17:41,139 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:17:41,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41 WrapperNode [2018-11-10 12:17:41,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:17:41,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:17:41,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:17:41,140 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:17:41,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41" (1/1) ... [2018-11-10 12:17:41,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41" (1/1) ... [2018-11-10 12:17:41,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:17:41,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:17:41,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:17:41,222 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:17:41,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41" (1/1) ... [2018-11-10 12:17:41,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41" (1/1) ... [2018-11-10 12:17:41,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41" (1/1) ... [2018-11-10 12:17:41,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41" (1/1) ... [2018-11-10 12:17:41,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41" (1/1) ... [2018-11-10 12:17:41,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41" (1/1) ... [2018-11-10 12:17:41,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41" (1/1) ... [2018-11-10 12:17:41,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:17:41,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:17:41,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:17:41,243 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:17:41,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:17:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1372110-6827-4767-a58e-12052a3f8528/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 12:17:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:17:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:17:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:17:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:17:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:17:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:17:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:17:41,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:17:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:17:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:17:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:17:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:17:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:17:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:17:41,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:17:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:17:41,279 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 12:17:41,798 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:17:41,826 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,826 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,826 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,826 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,827 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,827 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,827 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,827 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,828 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,828 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,829 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,829 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,830 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,830 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:17:41,831 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:17:41,834 INFO L168 Benchmark]: Toolchain (without parser) took 1065.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -93.1 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:41,835 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:17:41,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.17 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:41,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -210.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:41,837 INFO L168 Benchmark]: Boogie Preprocessor took 20.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:17:41,837 INFO L168 Benchmark]: RCFGBuilder took 590.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:17:41,839 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.17 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 82.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -210.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 590.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...