./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_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_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/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 ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c ...................................................................................................................................................................................................... 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_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/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 ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c .............................................................................................................................................................................................................. 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 [2020-11-29 23:28:23,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:28:23,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:28:23,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:28:23,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:28:23,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:28:23,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:28:23,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:28:23,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:28:23,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:28:23,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:28:23,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:28:23,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:28:23,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:28:23,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:28:23,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:28:23,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:28:23,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:28:23,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:28:23,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:28:23,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:28:23,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:28:23,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:28:23,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:28:23,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:28:23,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:28:23,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:28:23,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:28:23,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:28:23,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:28:23,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:28:23,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:28:23,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:28:23,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:28:23,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:28:23,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:28:23,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:28:23,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:28:23,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:28:23,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:28:23,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:28:23,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:28:23,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:28:23,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:28:23,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:28:23,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:28:23,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:28:23,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:28:23,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:28:23,472 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:28:23,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:28:23,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:28:23,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:28:23,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:28:23,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:28:23,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:28:23,475 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:28:23,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:28:23,476 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:28:23,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:28:23,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:28:23,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:28:23,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:28:23,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:28:23,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:28:23,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:28:23,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:28:23,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:28:23,479 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:28:23,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:28:23,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:28:23,483 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_51430fa4-4098-4998-8ff0-6c9371f401b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c [2020-11-29 23:28:23,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:28:23,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:28:23,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:28:23,853 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:28:23,854 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:28:23,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-11-29 23:28:23,942 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/data/fea5fad85/459df860ce2447d0bc05eb5089c55b63/FLAG3294f9449 [2020-11-29 23:28:24,593 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:28:24,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-11-29 23:28:24,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/data/fea5fad85/459df860ce2447d0bc05eb5089c55b63/FLAG3294f9449 [2020-11-29 23:28:24,883 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/data/fea5fad85/459df860ce2447d0bc05eb5089c55b63 [2020-11-29 23:28:24,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:28:24,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:28:24,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:28:24,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:28:24,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:28:24,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:28:24" (1/1) ... [2020-11-29 23:28:24,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d14bf68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:24, skipping insertion in model container [2020-11-29 23:28:24,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:28:24" (1/1) ... [2020-11-29 23:28:24,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:28:24,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:28:25,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:28:25,410 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:28:25,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:28:25,639 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:28:25,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25 WrapperNode [2020-11-29 23:28:25,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:28:25,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:28:25,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:28:25,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:28:25,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25" (1/1) ... [2020-11-29 23:28:25,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25" (1/1) ... [2020-11-29 23:28:25,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:28:25,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:28:25,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:28:25,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:28:25,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25" (1/1) ... [2020-11-29 23:28:25,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25" (1/1) ... [2020-11-29 23:28:25,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25" (1/1) ... [2020-11-29 23:28:25,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25" (1/1) ... [2020-11-29 23:28:25,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25" (1/1) ... [2020-11-29 23:28:25,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25" (1/1) ... [2020-11-29 23:28:25,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25" (1/1) ... [2020-11-29 23:28:25,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:28:25,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:28:25,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:28:25,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:28:25,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/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 [2020-11-29 23:28:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:28:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:28:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:28:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:28:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 23:28:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 23:28:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:28:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:28:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:28:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:28:25,827 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:28:26,398 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:28:26,399 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-29 23:28:26,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:28:26 BoogieIcfgContainer [2020-11-29 23:28:26,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:28:26,401 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:28:26,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:28:26,414 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:28:26,414 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:28:26" (1/1) ... [2020-11-29 23:28:26,415 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) [2020-11-29 23:28:26,420 INFO L168 Benchmark]: Toolchain (without parser) took 1527.90 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 67.6 MB in the beginning and 44.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:26,420 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 96.5 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:28:26,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.19 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 67.2 MB in the beginning and 75.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:26,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.13 ms. Allocated memory is still 117.4 MB. Free memory was 75.0 MB in the beginning and 73.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:26,423 INFO L168 Benchmark]: Boogie Preprocessor took 39.14 ms. Allocated memory is still 117.4 MB. Free memory was 73.0 MB in the beginning and 71.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:26,424 INFO L168 Benchmark]: RCFGBuilder took 664.19 ms. Allocated memory is still 117.4 MB. Free memory was 71.4 MB in the beginning and 45.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:26,424 INFO L168 Benchmark]: CodeCheck took 16.02 ms. Allocated memory is still 117.4 MB. Free memory was 45.1 MB in the beginning and 44.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:28:26,428 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 0.37 ms. Allocated memory is still 96.5 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 745.19 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 67.2 MB in the beginning and 75.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.13 ms. Allocated memory is still 117.4 MB. Free memory was 75.0 MB in the beginning and 73.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.14 ms. Allocated memory is still 117.4 MB. Free memory was 73.0 MB in the beginning and 71.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 664.19 ms. Allocated memory is still 117.4 MB. Free memory was 71.4 MB in the beginning and 45.1 MB in the end (delta: 26.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 16.02 ms. Allocated memory is still 117.4 MB. Free memory was 45.1 MB in the beginning and 44.1 MB in the end (delta: 1.0 MB). 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 [2020-11-29 23:28:29,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:28:29,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:28:29,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:28:29,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:28:29,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:28:29,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:28:29,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:28:29,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:28:29,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:28:29,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:28:29,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:28:29,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:28:29,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:28:29,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:28:29,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:28:29,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:28:29,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:28:29,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:28:29,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:28:29,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:28:29,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:28:29,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:28:29,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:28:29,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:28:29,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:28:29,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:28:29,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:28:29,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:28:29,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:28:29,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:28:29,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:28:29,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:28:29,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:28:29,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:28:29,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:28:29,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:28:29,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:28:29,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:28:29,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:28:29,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:28:29,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:28:29,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:28:29,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:28:29,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:28:29,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:28:29,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:28:29,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:28:29,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:28:29,568 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:28:29,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:28:29,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:28:29,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:28:29,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:28:29,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:28:29,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:28:29,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:28:29,572 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:28:29,572 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:28:29,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:28:29,572 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:28:29,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:28:29,573 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:28:29,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:28:29,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:28:29,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:28:29,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:28:29,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:28:29,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:28:29,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:28:29,575 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:28:29,575 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:28:29,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:28:29,576 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:28:29,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:28:29,577 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_51430fa4-4098-4998-8ff0-6c9371f401b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c [2020-11-29 23:28:30,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:28:30,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:28:30,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:28:30,096 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:28:30,097 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:28:30,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-11-29 23:28:30,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/data/14c2ab94f/494c55574d164a02a7d1bed0d8e170cf/FLAGd9f096453 [2020-11-29 23:28:31,059 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:28:31,060 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-11-29 23:28:31,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/data/14c2ab94f/494c55574d164a02a7d1bed0d8e170cf/FLAGd9f096453 [2020-11-29 23:28:31,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/bin/ukojak/data/14c2ab94f/494c55574d164a02a7d1bed0d8e170cf [2020-11-29 23:28:31,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:28:31,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:28:31,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:28:31,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:28:31,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:28:31,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:28:31" (1/1) ... [2020-11-29 23:28:31,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a92cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:31, skipping insertion in model container [2020-11-29 23:28:31,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:28:31" (1/1) ... [2020-11-29 23:28:31,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:28:31,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:28:31,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:28:31,867 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 23:28:31,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:28:31,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:28:31,955 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:28:32,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:28:32,147 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:28:32,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32 WrapperNode [2020-11-29 23:28:32,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:28:32,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:28:32,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:28:32,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:28:32,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32" (1/1) ... [2020-11-29 23:28:32,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32" (1/1) ... [2020-11-29 23:28:32,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:28:32,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:28:32,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:28:32,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:28:32,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32" (1/1) ... [2020-11-29 23:28:32,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32" (1/1) ... [2020-11-29 23:28:32,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32" (1/1) ... [2020-11-29 23:28:32,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32" (1/1) ... [2020-11-29 23:28:32,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32" (1/1) ... [2020-11-29 23:28:32,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32" (1/1) ... [2020-11-29 23:28:32,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32" (1/1) ... [2020-11-29 23:28:32,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:28:32,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:28:32,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:28:32,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:28:32,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:28:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_51430fa4-4098-4998-8ff0-6c9371f401b0/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 [2020-11-29 23:28:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:28:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:28:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:28:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 23:28:32,347 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 23:28:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:28:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:28:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:28:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:28:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:28:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:28:32,350 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:28:33,149 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:28:33,150 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-29 23:28:33,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:28:33 BoogieIcfgContainer [2020-11-29 23:28:33,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:28:33,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:28:33,155 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:28:33,167 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:28:33,168 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:28:33" (1/1) ... [2020-11-29 23:28:33,169 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) [2020-11-29 23:28:33,179 INFO L168 Benchmark]: Toolchain (without parser) took 1885.66 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 36.9 MB in the beginning and 56.5 MB in the end (delta: -19.7 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:33,182 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:28:33,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.83 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 36.6 MB in the beginning and 64.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:33,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.71 ms. Allocated memory is still 90.2 MB. Free memory was 64.4 MB in the beginning and 62.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:33,186 INFO L168 Benchmark]: Boogie Preprocessor took 71.46 ms. Allocated memory is still 90.2 MB. Free memory was 62.3 MB in the beginning and 60.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:33,187 INFO L168 Benchmark]: RCFGBuilder took 877.15 ms. Allocated memory is still 90.2 MB. Free memory was 60.5 MB in the beginning and 57.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:28:33,188 INFO L168 Benchmark]: CodeCheck took 20.85 ms. Allocated memory is still 90.2 MB. Free memory was 57.7 MB in the beginning and 56.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:28:33,201 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 0.35 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 841.83 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 36.6 MB in the beginning and 64.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.71 ms. Allocated memory is still 90.2 MB. Free memory was 64.4 MB in the beginning and 62.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.46 ms. Allocated memory is still 90.2 MB. Free memory was 62.3 MB in the beginning and 60.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 877.15 ms. Allocated memory is still 90.2 MB. Free memory was 60.5 MB in the beginning and 57.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * CodeCheck took 20.85 ms. Allocated memory is still 90.2 MB. Free memory was 57.7 MB in the beginning and 56.5 MB in the end (delta: 1.2 MB). 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...