./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/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 6b730660e2a081dac222ac1f77cb78bf07f46cb9 ........................................................................................................................................................................................................... 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_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/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 6b730660e2a081dac222ac1f77cb78bf07f46cb9 ....................................................................................................................................................................................................................... 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 11:21:33,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:21:33,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:21:33,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:21:33,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:21:33,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:21:33,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:21:33,518 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:21:33,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:21:33,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:21:33,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:21:33,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:21:33,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:21:33,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:21:33,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:21:33,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:21:33,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:21:33,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:21:33,526 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:21:33,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:21:33,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:21:33,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:21:33,530 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:21:33,531 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:21:33,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:21:33,531 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:21:33,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:21:33,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:21:33,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:21:33,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:21:33,534 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:21:33,534 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:21:33,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:21:33,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:21:33,535 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:21:33,536 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:21:33,536 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:21:33,544 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:21:33,544 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:21:33,545 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:21:33,545 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:21:33,545 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:21:33,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:21:33,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:21:33,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:21:33,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:21:33,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:21:33,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:21:33,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:21:33,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:21:33,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:21:33,547 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:21:33,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:21:33,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:21:33,547 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:21:33,547 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:21:33,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:21:33,548 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:21:33,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:21:33,548 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:21:33,548 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:21:33,548 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:21:33,548 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:21:33,548 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:21:33,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:21:33,549 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_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/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 -> 6b730660e2a081dac222ac1f77cb78bf07f46cb9 [2018-11-10 11:21:33,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:21:33,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:21:33,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:21:33,585 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:21:33,585 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:21:33,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_tso.opt_false-unreach-call.i [2018-11-10 11:21:33,628 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/data/e7e144af2/efdb5de823e2427e9ec1c80f2a11209e/FLAGc39a2c9d9 [2018-11-10 11:21:34,014 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:21:34,014 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/sv-benchmarks/c/pthread-wmm/mix033_tso.opt_false-unreach-call.i [2018-11-10 11:21:34,022 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/data/e7e144af2/efdb5de823e2427e9ec1c80f2a11209e/FLAGc39a2c9d9 [2018-11-10 11:21:34,032 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/data/e7e144af2/efdb5de823e2427e9ec1c80f2a11209e [2018-11-10 11:21:34,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:21:34,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:21:34,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:21:34,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:21:34,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:21:34,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34, skipping insertion in model container [2018-11-10 11:21:34,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:21:34,079 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:21:34,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:21:34,312 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:21:34,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:21:34,474 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:21:34,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34 WrapperNode [2018-11-10 11:21:34,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:21:34,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:21:34,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:21:34,475 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:21:34,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:21:34,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:21:34,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:21:34,513 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:21:34,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34" (1/1) ... [2018-11-10 11:21:34,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:21:34,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:21:34,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:21:34,533 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:21:34,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/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 11:21:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:21:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:21:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:21:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:21:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:21:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:21:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:21:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:21:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:21:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:21:34,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:21:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:21:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:21:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:21:34,573 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 11:21:35,151 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:21:35,182 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:35,182 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:35,182 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:35,182 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:35,184 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:35,184 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:35,186 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:35,186 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:35,187 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:35,187 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:35,188 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:21:35,191 INFO L168 Benchmark]: Toolchain (without parser) took 1154.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -86.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:35,192 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:21:35,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:35,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:35,194 INFO L168 Benchmark]: Boogie Preprocessor took 20.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:21:35,194 INFO L168 Benchmark]: RCFGBuilder took 657.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:35,196 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 437.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 657.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 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 [2018-11-10 11:21:36,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:21:36,639 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:21:36,646 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:21:36,646 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:21:36,647 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:21:36,647 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:21:36,649 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:21:36,650 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:21:36,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:21:36,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:21:36,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:21:36,652 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:21:36,653 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:21:36,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:21:36,654 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:21:36,655 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:21:36,656 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:21:36,657 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:21:36,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:21:36,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:21:36,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:21:36,662 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:21:36,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:21:36,663 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:21:36,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:21:36,664 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:21:36,665 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:21:36,665 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:21:36,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:21:36,666 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:21:36,667 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:21:36,667 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:21:36,667 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:21:36,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:21:36,668 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:21:36,669 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:21:36,680 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:21:36,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:21:36,680 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:21:36,681 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:21:36,681 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:21:36,681 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:21:36,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:21:36,682 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:21:36,682 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:21:36,682 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:21:36,682 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:21:36,682 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:21:36,682 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:21:36,682 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:21:36,683 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:21:36,683 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:21:36,683 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:21:36,683 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:21:36,683 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:21:36,683 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:21:36,683 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:21:36,684 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:21:36,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:21:36,684 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:21:36,684 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:21:36,684 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:21:36,684 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:21:36,684 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:21:36,685 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:21:36,685 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:21:36,685 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:21:36,685 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_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/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 -> 6b730660e2a081dac222ac1f77cb78bf07f46cb9 [2018-11-10 11:21:36,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:21:36,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:21:36,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:21:36,734 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:21:36,735 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:21:36,735 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_tso.opt_false-unreach-call.i [2018-11-10 11:21:36,782 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/data/261b96f92/7f3ae7c75d884f5386240fb5e63d7036/FLAG563205e77 [2018-11-10 11:21:37,160 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:21:37,160 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/sv-benchmarks/c/pthread-wmm/mix033_tso.opt_false-unreach-call.i [2018-11-10 11:21:37,169 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/data/261b96f92/7f3ae7c75d884f5386240fb5e63d7036/FLAG563205e77 [2018-11-10 11:21:37,180 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/bin-2019/ukojak/data/261b96f92/7f3ae7c75d884f5386240fb5e63d7036 [2018-11-10 11:21:37,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:21:37,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:21:37,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:21:37,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:21:37,187 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:21:37,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,189 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 11:21:37, skipping insertion in model container [2018-11-10 11:21:37,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:21:37,228 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:21:37,484 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:21:37,489 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:21:37,536 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:21:37,575 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:21:37,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37 WrapperNode [2018-11-10 11:21:37,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:21:37,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:21:37,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:21:37,577 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:21:37,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:21:37,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:21:37,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:21:37,662 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:21:37,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37" (1/1) ... [2018-11-10 11:21:37,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:21:37,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:21:37,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:21:37,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:21:37,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7235ef50-64c4-4ff1-ad40-0c33f874ddf6/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 11:21:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:21:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:21:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:21:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:21:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:21:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:21:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:21:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:21:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:21:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:21:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:21:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:21:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:21:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:21:37,731 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 11:21:38,251 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:21:38,275 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:38,275 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:38,276 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:38,276 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:38,277 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:38,277 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:38,279 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:38,279 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:38,280 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:38,280 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:21:38,281 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:21:38,284 INFO L168 Benchmark]: Toolchain (without parser) took 1101.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -77.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:38,286 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:21:38,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:38,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:38,287 INFO L168 Benchmark]: Boogie Preprocessor took 30.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:21:38,287 INFO L168 Benchmark]: RCFGBuilder took 591.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:38,290 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.05 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 84.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.08 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 591.50 ms. Allocated memory is still 1.1 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...