./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9fb042c7c6556cf8d90cd312eb794852995ed89a ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9fb042c7c6556cf8d90cd312eb794852995ed89a ............................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-30 00:13:14,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:13:14,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:13:14,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:13:14,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:13:14,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:13:14,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:13:14,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:13:14,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:13:14,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:13:14,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:13:14,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:13:14,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:13:14,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:13:14,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:13:14,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:13:14,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:13:14,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:13:14,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:13:14,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:13:14,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:13:14,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:13:14,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:13:14,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:13:14,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:13:14,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:13:14,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:13:14,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:13:14,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:13:14,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:13:14,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:13:14,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:13:14,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:13:14,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:13:14,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:13:14,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:13:14,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:13:14,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:13:14,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:13:14,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:13:14,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:13:14,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:13:14,771 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:13:14,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:13:14,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:13:14,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:13:14,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:13:14,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:13:14,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:13:14,776 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:13:14,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:13:14,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:13:14,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:13:14,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:13:14,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:13:14,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:13:14,780 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:13:14,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:13:14,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:13:14,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:13:14,781 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:13:14,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:13:14,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:13:14,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:13:14,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:14,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:13:14,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:13:14,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:13:14,784 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:13:14,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:13:14,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:13:14,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb042c7c6556cf8d90cd312eb794852995ed89a [2020-11-30 00:13:15,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:13:15,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:13:15,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:13:15,181 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:13:15,184 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:13:15,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-11-30 00:13:15,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/data/aa861df62/524125d337c745408a68007266214a0e/FLAGb674679df [2020-11-30 00:13:16,150 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:13:16,151 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-11-30 00:13:16,170 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/data/aa861df62/524125d337c745408a68007266214a0e/FLAGb674679df [2020-11-30 00:13:16,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/data/aa861df62/524125d337c745408a68007266214a0e [2020-11-30 00:13:16,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:13:16,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:13:16,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:16,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:13:16,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:13:16,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:16" (1/1) ... [2020-11-30 00:13:16,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3a8218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:16, skipping insertion in model container [2020-11-30 00:13:16,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:16" (1/1) ... [2020-11-30 00:13:16,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:13:16,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:13:17,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:17,126 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:13:17,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:17,355 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:13:17,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17 WrapperNode [2020-11-30 00:13:17,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:17,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:17,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:13:17,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:13:17,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17" (1/1) ... [2020-11-30 00:13:17,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17" (1/1) ... [2020-11-30 00:13:17,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:17,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:13:17,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:13:17,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:13:17,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17" (1/1) ... [2020-11-30 00:13:17,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17" (1/1) ... [2020-11-30 00:13:17,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17" (1/1) ... [2020-11-30 00:13:17,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17" (1/1) ... [2020-11-30 00:13:17,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17" (1/1) ... [2020-11-30 00:13:17,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17" (1/1) ... [2020-11-30 00:13:17,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17" (1/1) ... [2020-11-30 00:13:17,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:13:17,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:13:17,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:13:17,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:13:17,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/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 [2020-11-30 00:13:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:13:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:13:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:13:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:13:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:13:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:13:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:13:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:13:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:13:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:13:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:13:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:13:17,594 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:13:18,488 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:13:18,488 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-11-30 00:13:18,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:13:18 BoogieIcfgContainer [2020-11-30 00:13:18,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:13:18,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:13:18,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:13:18,506 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:13:18,507 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:13:18" (1/1) ... [2020-11-30 00:13:18,508 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:13:18,516 INFO L168 Benchmark]: Toolchain (without parser) took 2179.50 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 53.2 MB in the beginning and 49.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:18,517 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:13:18,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1021.97 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 52.9 MB in the beginning and 37.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:18,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.04 ms. Allocated memory is still 107.0 MB. Free memory was 37.6 MB in the beginning and 35.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:18,522 INFO L168 Benchmark]: Boogie Preprocessor took 46.86 ms. Allocated memory is still 107.0 MB. Free memory was 35.3 MB in the beginning and 33.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:18,523 INFO L168 Benchmark]: RCFGBuilder took 1022.43 ms. Allocated memory is still 107.0 MB. Free memory was 33.5 MB in the beginning and 49.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:18,524 INFO L168 Benchmark]: CodeCheck took 17.81 ms. Allocated memory is still 107.0 MB. Free memory was 49.8 MB in the beginning and 49.1 MB in the end (delta: 730.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:13:18,536 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1021.97 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 52.9 MB in the beginning and 37.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.04 ms. Allocated memory is still 107.0 MB. Free memory was 37.6 MB in the beginning and 35.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.86 ms. Allocated memory is still 107.0 MB. Free memory was 35.3 MB in the beginning and 33.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1022.43 ms. Allocated memory is still 107.0 MB. Free memory was 33.5 MB in the beginning and 49.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * CodeCheck took 17.81 ms. Allocated memory is still 107.0 MB. Free memory was 49.8 MB in the beginning and 49.1 MB in the end (delta: 730.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:13:21,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:13:21,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:13:21,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:13:21,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:13:21,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:13:21,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:13:21,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:13:21,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:13:21,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:13:21,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:13:21,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:13:21,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:13:21,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:13:21,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:13:21,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:13:21,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:13:21,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:13:21,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:13:21,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:13:21,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:13:21,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:13:21,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:13:21,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:13:21,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:13:21,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:13:21,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:13:21,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:13:21,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:13:21,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:13:21,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:13:21,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:13:21,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:13:21,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:13:21,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:13:21,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:13:21,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:13:21,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:13:21,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:13:21,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:13:21,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:13:21,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:13:21,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:13:21,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:13:21,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:13:21,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:13:21,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:13:21,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:13:21,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:13:21,723 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:13:21,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:13:21,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:13:21,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:13:21,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:13:21,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:13:21,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:13:21,727 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:13:21,727 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:13:21,727 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:13:21,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:13:21,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:13:21,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:13:21,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:13:21,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:13:21,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:13:21,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:13:21,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:21,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:13:21,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:13:21,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:13:21,732 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:13:21,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:13:21,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:13:21,733 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:13:21,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:13:21,734 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb042c7c6556cf8d90cd312eb794852995ed89a [2020-11-30 00:13:22,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:13:22,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:13:22,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:13:22,282 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:13:22,283 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:13:22,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-11-30 00:13:22,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/data/86af5f72b/fbe2e39a06f846ccb5257e5430c36eff/FLAGc70c0e626 [2020-11-30 00:13:23,257 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:13:23,262 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-11-30 00:13:23,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/data/86af5f72b/fbe2e39a06f846ccb5257e5430c36eff/FLAGc70c0e626 [2020-11-30 00:13:23,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/ukojak/data/86af5f72b/fbe2e39a06f846ccb5257e5430c36eff [2020-11-30 00:13:23,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:13:23,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:13:23,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:23,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:13:23,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:13:23,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:23" (1/1) ... [2020-11-30 00:13:23,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4257598e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:23, skipping insertion in model container [2020-11-30 00:13:23,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:23" (1/1) ... [2020-11-30 00:13:23,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:13:23,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:13:24,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:24,367 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:13:24,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:24,697 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:13:24,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24 WrapperNode [2020-11-30 00:13:24,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:24,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:24,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:13:24,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:13:24,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:24,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:13:24,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:13:24,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:13:24,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:13:24,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:13:24,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:13:24,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:13:24,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b01d03f-d9e3-4eee-b44b-e604deeee50f/bin/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 [2020-11-30 00:13:25,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:13:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:13:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:13:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:13:25,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:13:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:13:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:13:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:13:25,013 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:13:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:13:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:13:25,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:13:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:13:25,016 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:13:25,895 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:13:25,895 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-11-30 00:13:25,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:13:25 BoogieIcfgContainer [2020-11-30 00:13:25,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:13:25,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:13:25,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:13:25,938 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:13:25,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:13:25" (1/1) ... [2020-11-30 00:13:25,939 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:13:25,944 INFO L168 Benchmark]: Toolchain (without parser) took 2484.03 ms. Allocated memory was 48.2 MB in the beginning and 73.4 MB in the end (delta: 25.2 MB). Free memory was 23.9 MB in the beginning and 25.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:25,945 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 31.1 MB in the beginning and 31.1 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:13:25,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1239.31 ms. Allocated memory was 48.2 MB in the beginning and 73.4 MB in the end (delta: 25.2 MB). Free memory was 23.7 MB in the beginning and 50.1 MB in the end (delta: -26.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:25,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.69 ms. Allocated memory is still 73.4 MB. Free memory was 50.1 MB in the beginning and 47.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:25,948 INFO L168 Benchmark]: Boogie Preprocessor took 95.63 ms. Allocated memory is still 73.4 MB. Free memory was 47.6 MB in the beginning and 45.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:25,949 INFO L168 Benchmark]: RCFGBuilder took 996.56 ms. Allocated memory is still 73.4 MB. Free memory was 45.2 MB in the beginning and 26.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:25,950 INFO L168 Benchmark]: CodeCheck took 26.69 ms. Allocated memory is still 73.4 MB. Free memory was 26.7 MB in the beginning and 25.7 MB in the end (delta: 955.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:25,962 INFO L339 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 48.2 MB. Free memory was 31.1 MB in the beginning and 31.1 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1239.31 ms. Allocated memory was 48.2 MB in the beginning and 73.4 MB in the end (delta: 25.2 MB). Free memory was 23.7 MB in the beginning and 50.1 MB in the end (delta: -26.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.69 ms. Allocated memory is still 73.4 MB. Free memory was 50.1 MB in the beginning and 47.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.63 ms. Allocated memory is still 73.4 MB. Free memory was 47.6 MB in the beginning and 45.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 996.56 ms. Allocated memory is still 73.4 MB. Free memory was 45.2 MB in the beginning and 26.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * CodeCheck took 26.69 ms. Allocated memory is still 73.4 MB. Free memory was 26.7 MB in the beginning and 25.7 MB in the end (delta: 955.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...