./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/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 bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 ................................................................................................................................................................................................... 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_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/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 bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 20:04:03,706 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 20:04:03,707 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 20:04:03,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 20:04:03,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 20:04:03,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 20:04:03,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 20:04:03,715 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 20:04:03,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 20:04:03,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 20:04:03,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 20:04:03,717 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 20:04:03,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 20:04:03,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 20:04:03,718 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 20:04:03,719 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 20:04:03,719 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 20:04:03,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 20:04:03,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 20:04:03,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 20:04:03,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 20:04:03,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 20:04:03,724 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 20:04:03,724 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 20:04:03,724 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 20:04:03,725 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 20:04:03,725 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 20:04:03,725 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 20:04:03,726 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 20:04:03,726 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 20:04:03,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 20:04:03,727 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 20:04:03,727 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 20:04:03,727 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 20:04:03,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 20:04:03,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 20:04:03,728 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 20:04:03,735 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 20:04:03,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 20:04:03,735 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 20:04:03,735 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 20:04:03,736 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 20:04:03,736 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 20:04:03,736 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 20:04:03,736 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 20:04:03,736 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 20:04:03,736 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 20:04:03,736 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 20:04:03,736 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 20:04:03,736 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 20:04:03,737 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 20:04:03,737 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 20:04:03,737 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 20:04:03,737 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 20:04:03,737 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 20:04:03,737 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 20:04:03,737 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 20:04:03,737 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 20:04:03,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 20:04:03,737 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 20:04:03,737 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 20:04:03,738 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 20:04:03,738 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 20:04:03,738 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 20:04:03,738 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 20:04:03,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 20:04:03,738 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_ecee3eaf-2104-430a-9ab5-2e66a226b636/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 -> bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 [2018-12-01 20:04:03,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 20:04:03,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 20:04:03,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 20:04:03,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 20:04:03,764 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 20:04:03,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-12-01 20:04:03,798 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/data/9e978bfff/c51c9475d53549ca888145339577acd8/FLAG7f224f988 [2018-12-01 20:04:04,208 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 20:04:04,208 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-12-01 20:04:04,214 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/data/9e978bfff/c51c9475d53549ca888145339577acd8/FLAG7f224f988 [2018-12-01 20:04:04,222 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/data/9e978bfff/c51c9475d53549ca888145339577acd8 [2018-12-01 20:04:04,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 20:04:04,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 20:04:04,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 20:04:04,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 20:04:04,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 20:04:04,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72da7353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04, skipping insertion in model container [2018-12-01 20:04:04,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 20:04:04,252 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:04:04,405 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:04:04,443 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:04:04,477 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:04:04,515 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:04:04,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04 WrapperNode [2018-12-01 20:04:04,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:04:04,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:04:04,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:04:04,516 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:04:04,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:04:04,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:04:04,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:04:04,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:04:04,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:04:04,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:04:04,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:04:04,560 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:04:04,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/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 [2018-12-01 20:04:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 20:04:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 20:04:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 20:04:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 20:04:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 20:04:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 20:04:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:04:04,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:04:04,595 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 20:04:04,669 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_fetch_and_inc_returnLabel [2018-12-01 20:04:04,716 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_fetch_and_inc_returnLabel [2018-12-01 20:04:04,761 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:04:04,762 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-01 20:04:04,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:04 BoogieIcfgContainer [2018-12-01 20:04:04,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:04:04,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 20:04:04,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 20:04:04,768 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 20:04:04,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:04" (1/1) ... [2018-12-01 20:04:04,769 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-01 20:04:04,771 INFO L168 Benchmark]: Toolchain (without parser) took 546.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -103.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:04:04,772 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:04:04,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:04,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.19 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. [2018-12-01 20:04:04,773 INFO L168 Benchmark]: Boogie Preprocessor took 16.22 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. [2018-12-01 20:04:04,773 INFO L168 Benchmark]: RCFGBuilder took 202.41 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:04,774 INFO L168 Benchmark]: CodeCheck took 8.16 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:04,776 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 290.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.19 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. * Boogie Preprocessor took 16.22 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 202.41 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.16 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 20:04:06,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 20:04:06,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 20:04:06,088 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 20:04:06,088 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 20:04:06,089 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 20:04:06,089 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 20:04:06,090 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 20:04:06,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 20:04:06,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 20:04:06,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 20:04:06,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 20:04:06,092 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 20:04:06,093 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 20:04:06,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 20:04:06,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 20:04:06,094 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 20:04:06,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 20:04:06,095 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 20:04:06,096 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 20:04:06,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 20:04:06,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 20:04:06,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 20:04:06,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 20:04:06,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 20:04:06,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 20:04:06,099 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 20:04:06,100 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 20:04:06,100 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 20:04:06,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 20:04:06,101 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 20:04:06,101 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 20:04:06,101 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 20:04:06,101 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 20:04:06,102 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 20:04:06,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 20:04:06,102 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 20:04:06,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 20:04:06,110 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 20:04:06,110 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 20:04:06,110 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 20:04:06,111 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 20:04:06,111 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 20:04:06,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 20:04:06,111 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 20:04:06,111 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 20:04:06,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 20:04:06,111 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 20:04:06,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 20:04:06,111 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 20:04:06,111 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 20:04:06,111 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 20:04:06,112 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 20:04:06,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 20:04:06,112 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 20:04:06,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 20:04:06,112 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 20:04:06,112 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 20:04:06,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 20:04:06,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 20:04:06,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 20:04:06,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 20:04:06,112 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 20:04:06,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 20:04:06,113 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 20:04:06,113 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 20:04:06,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 20:04:06,113 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 20:04:06,113 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 20:04:06,113 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_ecee3eaf-2104-430a-9ab5-2e66a226b636/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 -> bf24cd7b916b23b6d1ee7fcafd0e5b379d458909 [2018-12-01 20:04:06,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 20:04:06,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 20:04:06,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 20:04:06,140 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 20:04:06,140 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 20:04:06,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-12-01 20:04:06,175 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/data/0de38a228/cffe1a3d57fd4c93b0466d2473a25752/FLAG456f632d8 [2018-12-01 20:04:06,607 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 20:04:06,607 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs_true-unreach-call.i [2018-12-01 20:04:06,613 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/data/0de38a228/cffe1a3d57fd4c93b0466d2473a25752/FLAG456f632d8 [2018-12-01 20:04:06,621 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/bin-2019/ukojak/data/0de38a228/cffe1a3d57fd4c93b0466d2473a25752 [2018-12-01 20:04:06,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 20:04:06,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 20:04:06,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 20:04:06,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 20:04:06,626 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 20:04:06,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39933d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06, skipping insertion in model container [2018-12-01 20:04:06,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 20:04:06,650 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:04:06,813 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:04:06,822 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:04:06,847 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:04:06,915 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:04:06,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06 WrapperNode [2018-12-01 20:04:06,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:04:06,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:04:06,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:04:06,916 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:04:06,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:04:06,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:04:06,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:04:06,944 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:04:06,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06" (1/1) ... [2018-12-01 20:04:06,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:04:06,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:04:06,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:04:06,962 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:04:06,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:04:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ecee3eaf-2104-430a-9ab5-2e66a226b636/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 [2018-12-01 20:04:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 20:04:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 20:04:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 20:04:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 20:04:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 20:04:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 20:04:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:04:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:04:06,996 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 20:04:07,067 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_fetch_and_inc_returnLabel [2018-12-01 20:04:07,123 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_fetch_and_inc_returnLabel [2018-12-01 20:04:07,172 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:04:07,172 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-01 20:04:07,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:07 BoogieIcfgContainer [2018-12-01 20:04:07,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:04:07,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 20:04:07,173 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 20:04:07,179 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 20:04:07,179 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:04:07" (1/1) ... [2018-12-01 20:04:07,179 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-01 20:04:07,181 INFO L168 Benchmark]: Toolchain (without parser) took 558.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:04:07,182 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:04:07,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -213.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:07,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:07,183 INFO L168 Benchmark]: Boogie Preprocessor took 18.04 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. [2018-12-01 20:04:07,183 INFO L168 Benchmark]: RCFGBuilder took 210.12 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-01 20:04:07,184 INFO L168 Benchmark]: CodeCheck took 8.43 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. [2018-12-01 20:04:07,185 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -213.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.04 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 210.12 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.43 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...