./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc_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_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/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 b3ccb29d6e543894c773f101e14a593f502fc468 ................................................................................................................................................................................................................... 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_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/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 b3ccb29d6e543894c773f101e14a593f502fc468 .......................................................................................................................................................................................................... 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 [2018-11-09 22:40:30,583 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:40:30,584 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:40:30,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:40:30,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:40:30,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:40:30,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:40:30,594 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:40:30,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:40:30,595 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:40:30,596 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:40:30,596 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:40:30,596 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:40:30,597 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:40:30,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:40:30,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:40:30,599 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:40:30,600 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:40:30,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:40:30,602 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:40:30,603 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:40:30,604 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:40:30,605 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:40:30,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:40:30,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:40:30,606 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:40:30,607 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:40:30,608 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:40:30,608 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:40:30,609 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:40:30,609 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:40:30,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:40:30,610 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:40:30,610 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:40:30,610 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:40:30,611 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:40:30,611 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 22:40:30,619 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:40:30,619 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:40:30,620 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:40:30,620 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:40:30,620 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:40:30,621 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:40:30,621 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:40:30,621 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:40:30,621 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:40:30,621 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:40:30,621 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:40:30,621 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:40:30,622 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:40:30,622 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:40:30,622 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:40:30,622 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:40:30,622 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:40:30,622 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:40:30,622 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:40:30,622 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:40:30,623 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:40:30,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:40:30,623 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:40:30,623 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:40:30,623 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:40:30,623 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 22:40:30,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:40:30,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:40:30,624 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_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/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 -> b3ccb29d6e543894c773f101e14a593f502fc468 [2018-11-09 22:40:30,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:40:30,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:40:30,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:40:30,660 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:40:30,660 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:40:30,661 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc_false-unreach-call.i [2018-11-09 22:40:30,704 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/data/3da5126cf/9cc5f2082e5e498bbd3df64cd9fb71bc/FLAG392c3ea91 [2018-11-09 22:40:31,148 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:40:31,149 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc_false-unreach-call.i [2018-11-09 22:40:31,158 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/data/3da5126cf/9cc5f2082e5e498bbd3df64cd9fb71bc/FLAG392c3ea91 [2018-11-09 22:40:31,168 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/data/3da5126cf/9cc5f2082e5e498bbd3df64cd9fb71bc [2018-11-09 22:40:31,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:40:31,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:40:31,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:40:31,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:40:31,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:40:31,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,176 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 09.11 10:40:31, skipping insertion in model container [2018-11-09 22:40:31,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:40:31,211 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:40:31,420 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:40:31,424 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:40:31,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:40:31,502 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:40:31,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31 WrapperNode [2018-11-09 22:40:31,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:40:31,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:40:31,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:40:31,503 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:40:31,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:40:31,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:40:31,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:40:31,573 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:40:31,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31" (1/1) ... [2018-11-09 22:40:31,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:40:31,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:40:31,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:40:31,598 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:40:31,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/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 [2018-11-09 22:40:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:40:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:40:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:40:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:40:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:40:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:40:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:40:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:40:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:40:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 22:40:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 22:40:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:40:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:40:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:40:31,636 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:40:32,124 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:40:32,156 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:32,157 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:32,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:32,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:32,160 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:32,160 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:32,161 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:40:32,163 INFO L168 Benchmark]: Toolchain (without parser) took 992.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -116.1 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:32,164 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:40:32,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.15 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:32,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -229.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:32,166 INFO L168 Benchmark]: Boogie Preprocessor took 24.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:32,166 INFO L168 Benchmark]: RCFGBuilder took 564.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:32,169 INFO L336 ainManager$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 331.15 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 917.4 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 70.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -229.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 564.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 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 [2018-11-09 22:40:33,585 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:40:33,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:40:33,593 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:40:33,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:40:33,594 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:40:33,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:40:33,596 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:40:33,597 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:40:33,598 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:40:33,598 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:40:33,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:40:33,599 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:40:33,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:40:33,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:40:33,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:40:33,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:40:33,603 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:40:33,604 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:40:33,605 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:40:33,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:40:33,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:40:33,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:40:33,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:40:33,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:40:33,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:40:33,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:40:33,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:40:33,611 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:40:33,612 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:40:33,612 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:40:33,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:40:33,613 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:40:33,613 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:40:33,614 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:40:33,614 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:40:33,615 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 22:40:33,625 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:40:33,625 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:40:33,626 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:40:33,626 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:40:33,626 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:40:33,626 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:40:33,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:40:33,627 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:40:33,627 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:40:33,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:40:33,627 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:40:33,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:40:33,627 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:40:33,627 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 22:40:33,627 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 22:40:33,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:40:33,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:40:33,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:40:33,628 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:40:33,628 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:40:33,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:40:33,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:40:33,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:40:33,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:40:33,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:40:33,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:40:33,629 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 22:40:33,629 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 22:40:33,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:40:33,629 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 22:40:33,629 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 22:40:33,629 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_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/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 -> b3ccb29d6e543894c773f101e14a593f502fc468 [2018-11-09 22:40:33,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:40:33,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:40:33,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:40:33,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:40:33,670 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:40:33,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc_false-unreach-call.i [2018-11-09 22:40:33,706 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/data/bd3ae9462/4e4008a49cfc4a9aa83d832b3ef631d3/FLAG52aa629a8 [2018-11-09 22:40:34,051 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:40:34,051 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc_false-unreach-call.i [2018-11-09 22:40:34,061 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/data/bd3ae9462/4e4008a49cfc4a9aa83d832b3ef631d3/FLAG52aa629a8 [2018-11-09 22:40:34,072 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/bin-2019/ukojak/data/bd3ae9462/4e4008a49cfc4a9aa83d832b3ef631d3 [2018-11-09 22:40:34,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:40:34,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:40:34,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:40:34,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:40:34,080 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:40:34,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,083 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 09.11 10:40:34, skipping insertion in model container [2018-11-09 22:40:34,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:40:34,124 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:40:34,384 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:40:34,390 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:40:34,441 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:40:34,491 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:40:34,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34 WrapperNode [2018-11-09 22:40:34,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:40:34,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:40:34,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:40:34,492 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:40:34,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:40:34,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:40:34,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:40:34,563 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:40:34,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34" (1/1) ... [2018-11-09 22:40:34,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:40:34,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:40:34,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:40:34,584 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:40:34,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:40:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d3f92ca-e58c-4575-9d38-4c4aefbda1fe/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 [2018-11-09 22:40:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:40:34,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:40:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:40:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:40:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:40:34,617 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 22:40:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 22:40:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:40:34,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:40:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:40:34,620 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:40:35,156 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:40:35,189 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:35,191 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:35,193 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:35,195 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:35,196 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:35,197 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:40:35,198 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:40:35,201 INFO L168 Benchmark]: Toolchain (without parser) took 1125.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -115.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:35,204 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:40:35,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.19 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:35,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:35,207 INFO L168 Benchmark]: Boogie Preprocessor took 21.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:40:35,207 INFO L168 Benchmark]: RCFGBuilder took 616.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:40:35,210 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.19 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 70.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.13 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 616.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 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...