./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_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_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/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 3cf7cb68dd9b013b52d2f80c68fba224f1f2201e ................................................................................................................................................................................................................ 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_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/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 3cf7cb68dd9b013b52d2f80c68fba224f1f2201e ....................................................................................................................................................................................................................... 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 12:47:32,062 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:47:32,063 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:47:32,070 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:47:32,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:47:32,071 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:47:32,072 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:47:32,073 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:47:32,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:47:32,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:47:32,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:47:32,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:47:32,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:47:32,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:47:32,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:47:32,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:47:32,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:47:32,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:47:32,081 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:47:32,082 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:47:32,083 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:47:32,084 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:47:32,085 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:47:32,085 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:47:32,085 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:47:32,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:47:32,087 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:47:32,087 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:47:32,088 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:47:32,088 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:47:32,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:47:32,089 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:47:32,089 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:47:32,089 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:47:32,090 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:47:32,090 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:47:32,091 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:47:32,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:47:32,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:47:32,101 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:47:32,101 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:47:32,101 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:47:32,101 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:47:32,102 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:47:32,102 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:47:32,102 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:47:32,102 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:47:32,102 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:47:32,102 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:47:32,102 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:47:32,102 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:47:32,103 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:47:32,103 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:47:32,103 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:47:32,103 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:47:32,103 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:47:32,103 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:47:32,103 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:47:32,104 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:47:32,104 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:47:32,104 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:47:32,104 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:47:32,104 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:47:32,104 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:47:32,104 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:47:32,104 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_c4fb05de-15e4-466e-baae-89b195b6cfc3/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 -> 3cf7cb68dd9b013b52d2f80c68fba224f1f2201e [2018-11-10 12:47:32,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:47:32,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:47:32,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:47:32,139 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:47:32,140 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:47:32,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt_false-unreach-call.i [2018-11-10 12:47:32,180 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/data/4974f842e/5001e59e8b82457e886dd4384d9cd2c8/FLAG0b33dae82 [2018-11-10 12:47:32,624 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:47:32,625 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt_false-unreach-call.i [2018-11-10 12:47:32,635 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/data/4974f842e/5001e59e8b82457e886dd4384d9cd2c8/FLAG0b33dae82 [2018-11-10 12:47:32,644 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/data/4974f842e/5001e59e8b82457e886dd4384d9cd2c8 [2018-11-10 12:47:32,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:47:32,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:47:32,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:47:32,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:47:32,650 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:47:32,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:47:32" (1/1) ... [2018-11-10 12:47:32,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee80850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:32, skipping insertion in model container [2018-11-10 12:47:32,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:47:32" (1/1) ... [2018-11-10 12:47:32,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:47:32,691 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:47:32,928 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:47:32,933 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:47:32,982 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:47:33,025 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:47:33,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33 WrapperNode [2018-11-10 12:47:33,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:47:33,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:47:33,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:47:33,026 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:47:33,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33" (1/1) ... [2018-11-10 12:47:33,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33" (1/1) ... [2018-11-10 12:47:33,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:47:33,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:47:33,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:47:33,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:47:33,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33" (1/1) ... [2018-11-10 12:47:33,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33" (1/1) ... [2018-11-10 12:47:33,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33" (1/1) ... [2018-11-10 12:47:33,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33" (1/1) ... [2018-11-10 12:47:33,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33" (1/1) ... [2018-11-10 12:47:33,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33" (1/1) ... [2018-11-10 12:47:33,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33" (1/1) ... [2018-11-10 12:47:33,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:47:33,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:47:33,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:47:33,157 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:47:33,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/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 12:47:33,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:47:33,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:47:33,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:47:33,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:47:33,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:47:33,211 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:47:33,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:47:33,211 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:47:33,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:47:33,212 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:47:33,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:47:33,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:47:33,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:47:33,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:47:33,214 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 12:47:33,841 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:47:33,871 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:33,871 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:33,871 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:33,871 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:33,872 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:33,872 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:33,873 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:33,873 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:33,874 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:33,874 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:33,875 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:47:33,877 INFO L168 Benchmark]: Toolchain (without parser) took 1230.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:33,878 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:47:33,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.96 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 912.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:33,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 912.8 MB in the beginning and 1.2 GB in the end (delta: -243.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:33,879 INFO L168 Benchmark]: Boogie Preprocessor took 30.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:33,880 INFO L168 Benchmark]: RCFGBuilder took 719.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:33,883 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.96 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 912.8 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 99.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 912.8 MB in the beginning and 1.2 GB in the end (delta: -243.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 719.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 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 12:47:35,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:47:35,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:47:35,288 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:47:35,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:47:35,289 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:47:35,290 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:47:35,291 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:47:35,292 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:47:35,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:47:35,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:47:35,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:47:35,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:47:35,294 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:47:35,295 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:47:35,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:47:35,296 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:47:35,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:47:35,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:47:35,300 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:47:35,300 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:47:35,301 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:47:35,303 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:47:35,303 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:47:35,303 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:47:35,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:47:35,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:47:35,305 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:47:35,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:47:35,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:47:35,306 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:47:35,307 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:47:35,307 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:47:35,307 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:47:35,308 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:47:35,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:47:35,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:47:35,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:47:35,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:47:35,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:47:35,319 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:47:35,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:47:35,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:47:35,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:47:35,320 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:47:35,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:47:35,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:47:35,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:47:35,321 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:47:35,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:47:35,321 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:47:35,321 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:47:35,321 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:47:35,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:47:35,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:47:35,321 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:47:35,322 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:47:35,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:47:35,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:47:35,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:47:35,322 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:47:35,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:47:35,322 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:47:35,323 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:47:35,323 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:47:35,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:47:35,323 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:47:35,323 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:47:35,323 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_c4fb05de-15e4-466e-baae-89b195b6cfc3/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 -> 3cf7cb68dd9b013b52d2f80c68fba224f1f2201e [2018-11-10 12:47:35,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:47:35,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:47:35,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:47:35,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:47:35,367 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:47:35,368 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt_false-unreach-call.i [2018-11-10 12:47:35,406 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/data/64f5fd6cd/21a4286d0f12420aa7cd1cc002437e74/FLAG39f4d44ff [2018-11-10 12:47:35,780 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:47:35,781 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt_false-unreach-call.i [2018-11-10 12:47:35,791 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/data/64f5fd6cd/21a4286d0f12420aa7cd1cc002437e74/FLAG39f4d44ff [2018-11-10 12:47:35,800 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/bin-2019/ukojak/data/64f5fd6cd/21a4286d0f12420aa7cd1cc002437e74 [2018-11-10 12:47:35,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:47:35,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:47:35,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:47:35,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:47:35,807 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:47:35,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:47:35" (1/1) ... [2018-11-10 12:47:35,810 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 12:47:35, skipping insertion in model container [2018-11-10 12:47:35,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:47:35" (1/1) ... [2018-11-10 12:47:35,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:47:35,854 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:47:36,110 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:47:36,117 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:47:36,168 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:47:36,226 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:47:36,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36 WrapperNode [2018-11-10 12:47:36,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:47:36,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:47:36,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:47:36,228 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:47:36,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36" (1/1) ... [2018-11-10 12:47:36,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36" (1/1) ... [2018-11-10 12:47:36,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:47:36,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:47:36,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:47:36,308 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:47:36,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36" (1/1) ... [2018-11-10 12:47:36,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36" (1/1) ... [2018-11-10 12:47:36,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36" (1/1) ... [2018-11-10 12:47:36,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36" (1/1) ... [2018-11-10 12:47:36,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36" (1/1) ... [2018-11-10 12:47:36,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36" (1/1) ... [2018-11-10 12:47:36,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36" (1/1) ... [2018-11-10 12:47:36,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:47:36,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:47:36,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:47:36,339 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:47:36,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:47:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c4fb05de-15e4-466e-baae-89b195b6cfc3/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 12:47:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:47:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:47:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:47:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:47:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:47:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:47:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:47:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:47:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:47:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:47:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:47:36,378 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 12:47:36,981 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:47:37,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:37,012 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:37,012 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:37,012 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:37,013 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:37,013 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:37,016 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:37,016 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:37,017 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:37,017 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:47:37,018 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:47:37,020 INFO L168 Benchmark]: Toolchain (without parser) took 1217.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -128.2 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:37,021 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:47:37,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.21 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:37,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 905.7 MB in the beginning and 1.2 GB in the end (delta: -254.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:37,023 INFO L168 Benchmark]: Boogie Preprocessor took 30.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:47:37,023 INFO L168 Benchmark]: RCFGBuilder took 680.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:47:37,025 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 423.21 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 79.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 905.7 MB in the beginning and 1.2 GB in the end (delta: -254.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 680.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 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...