./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_pso.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_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/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 74748658068df05f52ab1225f320903c41eefb2b ................................................................................................................................................................................................................... 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_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/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 74748658068df05f52ab1225f320903c41eefb2b ..................................................................................................................................................................................................................... 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 09:15:31,563 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:15:31,564 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:15:31,572 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:15:31,572 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:15:31,572 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:15:31,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:15:31,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:15:31,575 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:15:31,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:15:31,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:15:31,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:15:31,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:15:31,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:15:31,579 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:15:31,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:15:31,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:15:31,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:15:31,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:15:31,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:15:31,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:15:31,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:15:31,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:15:31,588 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:15:31,588 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:15:31,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:15:31,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:15:31,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:15:31,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:15:31,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:15:31,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:15:31,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:15:31,594 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:15:31,594 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:15:31,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:15:31,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:15:31,596 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:15:31,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:15:31,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:15:31,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:15:31,607 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:15:31,607 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:15:31,608 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:15:31,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:15:31,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:15:31,608 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:15:31,608 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:15:31,608 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:15:31,608 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:15:31,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:15:31,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:15:31,609 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:15:31,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:15:31,609 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:15:31,609 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:15:31,609 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:15:31,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:15:31,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:15:31,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:15:31,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:15:31,610 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:15:31,610 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:15:31,610 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:15:31,610 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:15:31,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:15:31,610 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_c088ebf9-9bd0-4f95-8fe8-78b843532153/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 -> 74748658068df05f52ab1225f320903c41eefb2b [2018-11-10 09:15:31,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:15:31,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:15:31,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:15:31,649 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:15:31,649 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:15:31,650 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_false-unreach-call.i [2018-11-10 09:15:31,697 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/data/def599cc7/a82d637a1d144a8f98e6977ca681267c/FLAG7fc8db281 [2018-11-10 09:15:32,081 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:15:32,082 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_false-unreach-call.i [2018-11-10 09:15:32,092 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/data/def599cc7/a82d637a1d144a8f98e6977ca681267c/FLAG7fc8db281 [2018-11-10 09:15:32,103 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/data/def599cc7/a82d637a1d144a8f98e6977ca681267c [2018-11-10 09:15:32,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:15:32,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:15:32,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:15:32,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:15:32,110 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:15:32,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32, skipping insertion in model container [2018-11-10 09:15:32,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:15:32,158 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:15:32,407 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:15:32,411 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:15:32,456 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:15:32,494 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:15:32,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32 WrapperNode [2018-11-10 09:15:32,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:15:32,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:15:32,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:15:32,545 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:15:32,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:15:32,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:15:32,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:15:32,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:15:32,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32" (1/1) ... [2018-11-10 09:15:32,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:15:32,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:15:32,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:15:32,600 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:15:32,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/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 09:15:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:15:32,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:15:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:15:32,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:15:32,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:15:32,638 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:15:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:15:32,638 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:15:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:15:32,638 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:15:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:15:32,639 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:15:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:15:32,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:15:32,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:15:32,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:15:32,640 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 09:15:33,152 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:15:33,184 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,184 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,184 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,184 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,185 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,185 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,185 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,185 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,186 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,186 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,188 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,189 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,190 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,190 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:33,191 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:15:33,194 INFO L168 Benchmark]: Toolchain (without parser) took 1088.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -124.1 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:33,195 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:15:33,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -208.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:33,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:33,197 INFO L168 Benchmark]: Boogie Preprocessor took 25.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:33,198 INFO L168 Benchmark]: RCFGBuilder took 593.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:33,200 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 437.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -208.4 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.17 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 593.96 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: 70.7 MB). Peak memory consumption was 70.7 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 09:15:34,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:15:34,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:15:34,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:15:34,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:15:34,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:15:34,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:15:34,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:15:34,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:15:34,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:15:34,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:15:34,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:15:34,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:15:34,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:15:34,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:15:34,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:15:34,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:15:34,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:15:34,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:15:34,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:15:34,706 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:15:34,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:15:34,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:15:34,709 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:15:34,709 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:15:34,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:15:34,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:15:34,711 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:15:34,712 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:15:34,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:15:34,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:15:34,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:15:34,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:15:34,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:15:34,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:15:34,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:15:34,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:15:34,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:15:34,726 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:15:34,727 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:15:34,727 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:15:34,728 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:15:34,728 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:15:34,728 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:15:34,728 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:15:34,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:15:34,729 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:15:34,729 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:15:34,729 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:15:34,729 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:15:34,729 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:15:34,729 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:15:34,729 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:15:34,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:15:34,730 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:15:34,730 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:15:34,730 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:15:34,730 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:15:34,730 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:15:34,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:15:34,730 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:15:34,731 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:15:34,731 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:15:34,731 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:15:34,731 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:15:34,731 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:15:34,731 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:15:34,731 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:15:34,731 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_c088ebf9-9bd0-4f95-8fe8-78b843532153/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 -> 74748658068df05f52ab1225f320903c41eefb2b [2018-11-10 09:15:34,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:15:34,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:15:34,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:15:34,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:15:34,777 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:15:34,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix036_pso.opt_false-unreach-call.i [2018-11-10 09:15:34,828 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/data/00b83c24f/970c3b20a42d47d2b6905b8e27074953/FLAGd30ffce60 [2018-11-10 09:15:35,199 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:15:35,200 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/sv-benchmarks/c/pthread-wmm/mix036_pso.opt_false-unreach-call.i [2018-11-10 09:15:35,210 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/data/00b83c24f/970c3b20a42d47d2b6905b8e27074953/FLAGd30ffce60 [2018-11-10 09:15:35,219 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/bin-2019/ukojak/data/00b83c24f/970c3b20a42d47d2b6905b8e27074953 [2018-11-10 09:15:35,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:15:35,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:15:35,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:15:35,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:15:35,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:15:35,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35, skipping insertion in model container [2018-11-10 09:15:35,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:15:35,270 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:15:35,518 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:15:35,524 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:15:35,570 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:15:35,629 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:15:35,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35 WrapperNode [2018-11-10 09:15:35,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:15:35,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:15:35,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:15:35,630 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:15:35,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:15:35,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:15:35,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:15:35,704 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:15:35,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35" (1/1) ... [2018-11-10 09:15:35,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:15:35,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:15:35,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:15:35,727 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:15:35,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c088ebf9-9bd0-4f95-8fe8-78b843532153/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 09:15:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:15:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:15:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:15:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:15:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:15:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:15:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:15:35,762 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:15:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:15:35,763 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:15:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:15:35,763 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:15:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:15:35,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:15:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:15:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:15:35,765 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 09:15:36,344 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:15:36,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,382 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,382 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,384 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,384 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,388 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,388 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:36,389 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:15:36,392 INFO L168 Benchmark]: Toolchain (without parser) took 1169.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -101.2 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:36,394 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:15:36,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.54 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:36,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -213.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:36,395 INFO L168 Benchmark]: Boogie Preprocessor took 22.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:15:36,395 INFO L168 Benchmark]: RCFGBuilder took 664.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:36,401 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 405.54 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 74.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -213.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.39 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 664.67 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: 75.0 MB). Peak memory consumption was 75.0 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...