./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_power.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_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/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 030e2bbc919ecea26d070a2b091a7baf849c01a2 .................................................................................................................................................................................................. 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_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/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 030e2bbc919ecea26d070a2b091a7baf849c01a2 ......................................................................................................................................................................................................... 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 11:02:59,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:02:59,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:02:59,601 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:02:59,602 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:02:59,602 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:02:59,603 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:02:59,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:02:59,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:02:59,606 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:02:59,607 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:02:59,607 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:02:59,608 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:02:59,608 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:02:59,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:02:59,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:02:59,610 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:02:59,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:02:59,612 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:02:59,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:02:59,614 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:02:59,615 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:02:59,617 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:02:59,617 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:02:59,617 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:02:59,618 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:02:59,619 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:02:59,619 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:02:59,620 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:02:59,621 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:02:59,621 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:02:59,622 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:02:59,622 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:02:59,622 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:02:59,622 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:02:59,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:02:59,623 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:02:59,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:02:59,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:02:59,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:02:59,632 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:02:59,632 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:02:59,633 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:02:59,633 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:02:59,633 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:02:59,633 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:02:59,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:02:59,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:02:59,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:02:59,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:02:59,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:02:59,634 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:02:59,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:02:59,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:02:59,634 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:02:59,635 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:02:59,635 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:02:59,635 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:02:59,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:02:59,635 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:02:59,635 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:02:59,635 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:02:59,636 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:02:59,636 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:02:59,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:02:59,636 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_252b6718-0e59-4627-880b-02248df1fc51/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 -> 030e2bbc919ecea26d070a2b091a7baf849c01a2 [2018-11-10 11:02:59,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:02:59,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:02:59,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:02:59,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:02:59,675 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:02:59,676 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_power.opt_false-unreach-call.i [2018-11-10 11:02:59,723 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/data/d0b34876e/e6772bcfaadb4b09b484dc8430a9a5a3/FLAG065cdcb87 [2018-11-10 11:03:00,176 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:03:00,177 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/sv-benchmarks/c/pthread-wmm/safe023_power.opt_false-unreach-call.i [2018-11-10 11:03:00,188 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/data/d0b34876e/e6772bcfaadb4b09b484dc8430a9a5a3/FLAG065cdcb87 [2018-11-10 11:03:00,197 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/data/d0b34876e/e6772bcfaadb4b09b484dc8430a9a5a3 [2018-11-10 11:03:00,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:03:00,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:03:00,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:03:00,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:03:00,203 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:03:00,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88dc0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00, skipping insertion in model container [2018-11-10 11:03:00,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:03:00,247 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:03:00,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:03:00,492 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:03:00,541 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:03:00,592 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:03:00,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00 WrapperNode [2018-11-10 11:03:00,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:03:00,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:03:00,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:03:00,593 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:03:00,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:03:00,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:03:00,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:03:00,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:03:00,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00" (1/1) ... [2018-11-10 11:03:00,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:03:00,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:03:00,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:03:00,720 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:03:00,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/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 11:03:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:03:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:03:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:03:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:03:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:03:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:03:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:03:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:03:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:03:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:03:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:03:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:03:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:03:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:03:00,784 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 11:03:01,682 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:03:01,723 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:01,723 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:01,726 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:01,726 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:01,727 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:01,727 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:01,728 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:03:01,731 INFO L168 Benchmark]: Toolchain (without parser) took 1530.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -53.5 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:03:01,732 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:03:01,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.80 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 915.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:03:01,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 915.2 MB in the beginning and 1.1 GB in the end (delta: -207.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:03:01,733 INFO L168 Benchmark]: Boogie Preprocessor took 32.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:03:01,734 INFO L168 Benchmark]: RCFGBuilder took 1010.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:03:01,736 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.80 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 915.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 915.2 MB in the beginning and 1.1 GB in the end (delta: -207.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1010.00 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: 108.7 MB). Peak memory consumption was 108.7 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 11:03:03,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:03:03,234 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:03:03,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:03:03,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:03:03,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:03:03,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:03:03,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:03:03,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:03:03,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:03:03,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:03:03,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:03:03,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:03:03,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:03:03,250 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:03:03,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:03:03,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:03:03,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:03:03,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:03:03,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:03:03,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:03:03,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:03:03,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:03:03,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:03:03,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:03:03,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:03:03,261 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:03:03,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:03:03,262 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:03:03,263 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:03:03,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:03:03,264 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:03:03,264 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:03:03,265 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:03:03,265 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:03:03,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:03:03,266 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:03:03,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:03:03,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:03:03,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:03:03,278 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:03:03,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:03:03,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:03:03,278 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:03:03,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:03:03,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:03:03,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:03:03,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:03:03,279 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:03:03,279 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:03:03,279 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:03:03,280 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:03:03,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:03:03,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:03:03,280 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:03:03,280 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:03:03,280 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:03:03,280 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:03:03,280 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:03:03,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:03:03,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:03:03,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:03:03,281 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:03:03,281 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:03:03,281 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:03:03,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:03:03,281 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:03:03,281 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:03:03,282 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_252b6718-0e59-4627-880b-02248df1fc51/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 -> 030e2bbc919ecea26d070a2b091a7baf849c01a2 [2018-11-10 11:03:03,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:03:03,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:03:03,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:03:03,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:03:03,321 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:03:03,322 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_power.opt_false-unreach-call.i [2018-11-10 11:03:03,360 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/data/ea3434844/3d93f2f188f74b9c97552e53acaf68f5/FLAGaac0afdd0 [2018-11-10 11:03:03,741 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:03:03,744 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/sv-benchmarks/c/pthread-wmm/safe023_power.opt_false-unreach-call.i [2018-11-10 11:03:03,754 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/data/ea3434844/3d93f2f188f74b9c97552e53acaf68f5/FLAGaac0afdd0 [2018-11-10 11:03:03,764 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/bin-2019/ukojak/data/ea3434844/3d93f2f188f74b9c97552e53acaf68f5 [2018-11-10 11:03:03,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:03:03,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:03:03,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:03:03,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:03:03,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:03:03,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:03:03" (1/1) ... [2018-11-10 11:03:03,774 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 11:03:03, skipping insertion in model container [2018-11-10 11:03:03,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:03:03" (1/1) ... [2018-11-10 11:03:03,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:03:03,821 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:03:04,121 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:03:04,127 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:03:04,176 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:03:04,234 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:03:04,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04 WrapperNode [2018-11-10 11:03:04,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:03:04,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:03:04,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:03:04,236 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:03:04,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04" (1/1) ... [2018-11-10 11:03:04,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04" (1/1) ... [2018-11-10 11:03:04,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:03:04,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:03:04,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:03:04,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:03:04,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04" (1/1) ... [2018-11-10 11:03:04,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04" (1/1) ... [2018-11-10 11:03:04,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04" (1/1) ... [2018-11-10 11:03:04,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04" (1/1) ... [2018-11-10 11:03:04,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04" (1/1) ... [2018-11-10 11:03:04,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04" (1/1) ... [2018-11-10 11:03:04,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04" (1/1) ... [2018-11-10 11:03:04,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:03:04,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:03:04,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:03:04,379 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:03:04,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:03:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_252b6718-0e59-4627-880b-02248df1fc51/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 11:03:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:03:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:03:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:03:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:03:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:03:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:03:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:03:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:03:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:03:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:03:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:03:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:03:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:03:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:03:04,441 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 11:03:05,447 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:03:05,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:05,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:05,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:05,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:05,501 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:05,502 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:03:05,502 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:03:05,507 INFO L168 Benchmark]: Toolchain (without parser) took 1740.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 943.3 MB in the beginning and 988.4 MB in the end (delta: -45.1 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:03:05,509 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:03:05,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.36 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:03:05,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:03:05,510 INFO L168 Benchmark]: Boogie Preprocessor took 40.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:03:05,510 INFO L168 Benchmark]: RCFGBuilder took 1127.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 122.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:03:05,513 INFO L336 ainManager$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 467.36 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -210.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.14 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 1127.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 122.4 MB). Peak memory consumption was 122.4 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...