./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_tso.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_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/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 20851fc66e940dbfe025051c7e2a178221f20007 ................................................................................................................................................................................................................ 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_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/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 20851fc66e940dbfe025051c7e2a178221f20007 ..................................................................................................................................................................................................................... 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 06:35:26,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:35:26,144 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:35:26,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:35:26,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:35:26,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:35:26,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:35:26,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:35:26,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:35:26,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:35:26,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:35:26,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:35:26,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:35:26,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:35:26,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:35:26,161 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:35:26,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:35:26,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:35:26,164 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:35:26,165 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:35:26,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:35:26,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:35:26,168 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:35:26,168 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:35:26,169 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:35:26,169 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:35:26,170 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:35:26,171 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:35:26,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:35:26,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:35:26,172 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:35:26,173 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:35:26,173 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:35:26,173 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:35:26,174 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:35:26,174 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:35:26,175 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:35:26,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:35:26,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:35:26,185 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:35:26,185 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:35:26,185 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:35:26,185 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:35:26,186 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:35:26,186 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:35:26,186 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:35:26,186 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:35:26,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:35:26,186 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:35:26,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:35:26,187 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:35:26,187 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:35:26,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:35:26,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:35:26,187 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:35:26,187 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:35:26,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:35:26,188 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:35:26,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:35:26,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:35:26,188 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:35:26,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:35:26,188 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:35:26,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:35:26,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:35:26,189 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_59500200-3c6c-4c70-afe8-fa0cab854859/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 -> 20851fc66e940dbfe025051c7e2a178221f20007 [2018-11-10 06:35:26,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:35:26,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:35:26,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:35:26,225 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:35:26,225 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:35:26,226 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i [2018-11-10 06:35:26,272 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/data/47de7495e/3ce229b4a7f143fa885cc031a6235ffb/FLAGb96b55614 [2018-11-10 06:35:26,618 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:35:26,619 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i [2018-11-10 06:35:26,629 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/data/47de7495e/3ce229b4a7f143fa885cc031a6235ffb/FLAGb96b55614 [2018-11-10 06:35:26,638 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/data/47de7495e/3ce229b4a7f143fa885cc031a6235ffb [2018-11-10 06:35:26,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:35:26,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:35:26,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:35:26,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:35:26,644 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:35:26,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:35:26" (1/1) ... [2018-11-10 06:35:26,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:26, skipping insertion in model container [2018-11-10 06:35:26,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:35:26" (1/1) ... [2018-11-10 06:35:26,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:35:26,687 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:35:26,926 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:35:26,931 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:35:26,977 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:35:27,018 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:35:27,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27 WrapperNode [2018-11-10 06:35:27,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:35:27,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:35:27,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:35:27,020 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:35:27,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27" (1/1) ... [2018-11-10 06:35:27,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27" (1/1) ... [2018-11-10 06:35:27,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:35:27,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:35:27,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:35:27,101 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:35:27,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27" (1/1) ... [2018-11-10 06:35:27,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27" (1/1) ... [2018-11-10 06:35:27,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27" (1/1) ... [2018-11-10 06:35:27,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27" (1/1) ... [2018-11-10 06:35:27,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27" (1/1) ... [2018-11-10 06:35:27,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27" (1/1) ... [2018-11-10 06:35:27,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27" (1/1) ... [2018-11-10 06:35:27,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:35:27,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:35:27,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:35:27,128 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:35:27,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:35:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:35:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:35:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:35:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:35:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:35:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:35:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:35:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:35:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:35:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:35:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:35:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:35:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:35:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:35:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:35:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:35:27,185 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:35:27,906 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:35:27,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,946 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,946 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,946 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,946 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,947 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,947 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,948 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,948 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,950 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,950 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:27,951 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:35:27,954 INFO L168 Benchmark]: Toolchain (without parser) took 1312.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -111.1 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:35:27,955 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:35:27,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.29 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:35:27,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -244.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:35:27,957 INFO L168 Benchmark]: Boogie Preprocessor took 25.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:35:27,957 INFO L168 Benchmark]: RCFGBuilder took 825.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Peak memory consumption was 90.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:35:27,960 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.29 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 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 81.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -244.9 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.79 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 825.62 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: 90.2 MB). Peak memory consumption was 90.2 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 06:35:29,456 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:35:29,457 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:35:29,468 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:35:29,468 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:35:29,469 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:35:29,470 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:35:29,471 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:35:29,472 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:35:29,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:35:29,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:35:29,474 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:35:29,475 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:35:29,476 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:35:29,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:35:29,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:35:29,478 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:35:29,479 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:35:29,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:35:29,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:35:29,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:35:29,484 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:35:29,486 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:35:29,486 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:35:29,487 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:35:29,487 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:35:29,488 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:35:29,489 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:35:29,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:35:29,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:35:29,490 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:35:29,491 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:35:29,491 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:35:29,491 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:35:29,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:35:29,492 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:35:29,493 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:35:29,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:35:29,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:35:29,506 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:35:29,506 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:35:29,506 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:35:29,507 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:35:29,507 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:35:29,507 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:35:29,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:35:29,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:35:29,508 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:35:29,508 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:35:29,508 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:35:29,508 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:35:29,508 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:35:29,508 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:35:29,509 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:35:29,509 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:35:29,509 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:35:29,509 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:35:29,509 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:35:29,509 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:35:29,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:35:29,510 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:35:29,510 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:35:29,510 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:35:29,510 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:35:29,510 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:35:29,511 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:35:29,511 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:35:29,511 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:35:29,511 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_59500200-3c6c-4c70-afe8-fa0cab854859/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 -> 20851fc66e940dbfe025051c7e2a178221f20007 [2018-11-10 06:35:29,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:35:29,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:35:29,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:35:29,561 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:35:29,561 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:35:29,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i [2018-11-10 06:35:29,606 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/data/d4ddbc4bb/910a5239acef43328644f85b881a5e36/FLAG0803901f8 [2018-11-10 06:35:30,010 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:35:30,011 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/sv-benchmarks/c/pthread-wmm/mix030_tso.opt_false-unreach-call.i [2018-11-10 06:35:30,023 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/data/d4ddbc4bb/910a5239acef43328644f85b881a5e36/FLAG0803901f8 [2018-11-10 06:35:30,033 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/data/d4ddbc4bb/910a5239acef43328644f85b881a5e36 [2018-11-10 06:35:30,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:35:30,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:35:30,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:35:30,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:35:30,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:35:30,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,042 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 06:35:30, skipping insertion in model container [2018-11-10 06:35:30,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:35:30,084 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:35:30,369 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:35:30,376 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:35:30,436 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:35:30,495 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:35:30,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30 WrapperNode [2018-11-10 06:35:30,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:35:30,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:35:30,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:35:30,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:35:30,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:35:30,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:35:30,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:35:30,586 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:35:30,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30" (1/1) ... [2018-11-10 06:35:30,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:35:30,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:35:30,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:35:30,614 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:35:30,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:35:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59500200-3c6c-4c70-afe8-fa0cab854859/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:35:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:35:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:35:30,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:35:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:35:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:35:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:35:30,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:35:30,651 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:35:30,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:35:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:35:30,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:35:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:35:30,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:35:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:35:30,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:35:30,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:35:30,654 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:35:31,286 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:35:31,320 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,320 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,321 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,321 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,322 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,322 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,322 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,322 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,323 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,323 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,324 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,325 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,327 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,328 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:35:31,328 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:35:31,334 INFO L168 Benchmark]: Toolchain (without parser) took 1298.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -57.0 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:35:31,335 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:35:31,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.82 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:35:31,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -199.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:35:31,336 INFO L168 Benchmark]: Boogie Preprocessor took 28.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:35:31,337 INFO L168 Benchmark]: RCFGBuilder took 719.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.5 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:35:31,339 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 458.82 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -199.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.00 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 719.63 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: 99.5 MB). Peak memory consumption was 99.5 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...