./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2014.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014.i -s /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/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 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 ...................................................................................................................................................................................................... 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_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2014.i -s /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/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 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 .......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:43:01,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:43:01,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:43:01,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:43:01,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:43:01,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:43:01,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:43:01,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:43:01,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:43:01,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:43:01,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:43:01,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:43:01,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:43:01,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:43:01,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:43:01,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:43:01,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:43:01,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:43:01,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:43:01,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:43:01,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:43:01,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:43:01,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:43:01,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:43:01,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:43:01,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:43:01,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:43:01,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:43:01,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:43:01,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:43:01,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:43:01,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:43:01,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:43:01,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:43:01,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:43:01,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:43:01,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:43:01,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:43:01,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:43:01,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:43:01,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:43:01,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:43:01,602 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:43:01,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:43:01,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:43:01,605 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:43:01,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:43:01,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:43:01,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:43:01,607 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:43:01,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:43:01,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:43:01,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:43:01,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:43:01,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:43:01,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:43:01,609 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:43:01,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:43:01,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:43:01,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:43:01,610 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:43:01,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:43:01,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:43:01,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:43:01,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:01,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:43:01,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:43:01,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:43:01,612 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:43:01,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:43:01,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:43:01,614 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_969a1463-ea17-4847-8a86-2285a417e6b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 [2020-12-01 17:43:01,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:43:01,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:43:01,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:43:01,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:43:01,922 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:43:01,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2014.i [2020-12-01 17:43:02,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/data/889f09757/e6efa93a971d4d8380a4ed69ee6f4e11/FLAG57034f84e [2020-12-01 17:43:02,634 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:43:02,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/sv-benchmarks/c/pthread-lit/fkp2014.i [2020-12-01 17:43:02,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/data/889f09757/e6efa93a971d4d8380a4ed69ee6f4e11/FLAG57034f84e [2020-12-01 17:43:02,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/data/889f09757/e6efa93a971d4d8380a4ed69ee6f4e11 [2020-12-01 17:43:02,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:02,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:02,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:02,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:02,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:02,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:02" (1/1) ... [2020-12-01 17:43:02,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71fa4fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:02, skipping insertion in model container [2020-12-01 17:43:02,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:02" (1/1) ... [2020-12-01 17:43:02,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:03,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:43:03,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:03,530 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:43:03,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:03,682 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:43:03,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03 WrapperNode [2020-12-01 17:43:03,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:03,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:03,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:43:03,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:43:03,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03" (1/1) ... [2020-12-01 17:43:03,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03" (1/1) ... [2020-12-01 17:43:03,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:03,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:43:03,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:43:03,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:43:03,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03" (1/1) ... [2020-12-01 17:43:03,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03" (1/1) ... [2020-12-01 17:43:03,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03" (1/1) ... [2020-12-01 17:43:03,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03" (1/1) ... [2020-12-01 17:43:03,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03" (1/1) ... [2020-12-01 17:43:03,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03" (1/1) ... [2020-12-01 17:43:03,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03" (1/1) ... [2020-12-01 17:43:03,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:43:03,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:43:03,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:43:03,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:43:03,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/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 [2020-12-01 17:43:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:43:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:43:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-12-01 17:43:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-12-01 17:43:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:43:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:43:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:43:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:43:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:43:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:43:03,840 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:43:04,244 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:43:04,245 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-12-01 17:43:04,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:04 BoogieIcfgContainer [2020-12-01 17:43:04,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:43:04,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:43:04,249 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:43:04,261 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:43:04,262 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:04" (1/1) ... [2020-12-01 17:43:04,263 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) [2020-12-01 17:43:04,268 INFO L168 Benchmark]: Toolchain (without parser) took 1348.69 ms. Allocated memory is still 83.9 MB. Free memory was 52.9 MB in the beginning and 53.0 MB in the end (delta: -110.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:04,269 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:04,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.02 ms. Allocated memory is still 83.9 MB. Free memory was 52.7 MB in the beginning and 41.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:04,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.82 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 39.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:04,275 INFO L168 Benchmark]: Boogie Preprocessor took 28.67 ms. Allocated memory is still 83.9 MB. Free memory was 39.8 MB in the beginning and 38.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:04,277 INFO L168 Benchmark]: RCFGBuilder took 486.11 ms. Allocated memory is still 83.9 MB. Free memory was 38.3 MB in the beginning and 54.3 MB in the end (delta: -16.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:04,279 INFO L168 Benchmark]: CodeCheck took 17.52 ms. Allocated memory is still 83.9 MB. Free memory was 54.3 MB in the beginning and 53.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:04,284 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 0.24 ms. Allocated memory is still 69.2 MB. Free memory was 31.7 MB in the beginning and 31.6 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 751.02 ms. Allocated memory is still 83.9 MB. Free memory was 52.7 MB in the beginning and 41.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.82 ms. Allocated memory is still 83.9 MB. Free memory was 41.5 MB in the beginning and 39.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.67 ms. Allocated memory is still 83.9 MB. Free memory was 39.8 MB in the beginning and 38.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 486.11 ms. Allocated memory is still 83.9 MB. Free memory was 38.3 MB in the beginning and 54.3 MB in the end (delta: -16.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * CodeCheck took 17.52 ms. Allocated memory is still 83.9 MB. Free memory was 54.3 MB in the beginning and 53.0 MB in the end (delta: 1.2 MB). 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:43:07,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:43:07,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:43:07,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:43:07,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:43:07,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:43:07,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:43:07,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:43:07,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:43:07,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:43:07,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:43:07,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:43:07,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:43:07,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:43:07,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:43:07,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:43:07,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:43:07,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:43:07,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:43:07,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:43:07,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:43:07,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:43:07,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:43:07,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:43:07,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:43:07,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:43:07,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:43:07,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:43:07,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:43:07,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:43:07,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:43:07,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:43:07,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:43:07,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:43:07,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:43:07,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:43:07,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:43:07,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:43:07,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:43:07,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:43:07,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:43:07,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:43:07,206 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:43:07,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:43:07,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:43:07,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:43:07,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:43:07,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:43:07,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:43:07,209 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:43:07,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:43:07,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:43:07,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:43:07,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:43:07,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:43:07,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:43:07,211 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:43:07,211 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:43:07,211 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:43:07,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:43:07,212 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:43:07,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:43:07,212 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:43:07,212 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:43:07,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:43:07,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:43:07,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:07,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:43:07,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:43:07,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:43:07,214 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:43:07,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:43:07,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:43:07,226 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:43:07,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:43:07,227 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_969a1463-ea17-4847-8a86-2285a417e6b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ca87989f52929b57a4b618ec4d9e5b38c2aa477 [2020-12-01 17:43:07,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:43:07,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:43:07,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:43:07,710 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:43:07,713 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:43:07,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2014.i [2020-12-01 17:43:07,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/data/f4dd58c32/6cd6fdeec0dd4484ba00cbbc6b22f4ae/FLAG1cbcc3a0c [2020-12-01 17:43:08,446 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:43:08,447 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/sv-benchmarks/c/pthread-lit/fkp2014.i [2020-12-01 17:43:08,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/data/f4dd58c32/6cd6fdeec0dd4484ba00cbbc6b22f4ae/FLAG1cbcc3a0c [2020-12-01 17:43:08,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/bin/ukojak/data/f4dd58c32/6cd6fdeec0dd4484ba00cbbc6b22f4ae [2020-12-01 17:43:08,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:08,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:08,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:08,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:08,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:08,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:08" (1/1) ... [2020-12-01 17:43:08,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c0b51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:08, skipping insertion in model container [2020-12-01 17:43:08,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:08" (1/1) ... [2020-12-01 17:43:08,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:08,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:43:09,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:09,331 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:43:09,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:09,589 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:43:09,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09 WrapperNode [2020-12-01 17:43:09,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:09,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:09,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:43:09,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:43:09,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09" (1/1) ... [2020-12-01 17:43:09,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09" (1/1) ... [2020-12-01 17:43:09,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:09,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:43:09,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:43:09,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:43:09,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09" (1/1) ... [2020-12-01 17:43:09,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09" (1/1) ... [2020-12-01 17:43:09,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09" (1/1) ... [2020-12-01 17:43:09,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09" (1/1) ... [2020-12-01 17:43:09,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09" (1/1) ... [2020-12-01 17:43:09,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09" (1/1) ... [2020-12-01 17:43:09,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09" (1/1) ... [2020-12-01 17:43:09,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:43:09,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:43:09,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:43:09,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:43:09,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_969a1463-ea17-4847-8a86-2285a417e6b9/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 [2020-12-01 17:43:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:43:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-12-01 17:43:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-12-01 17:43:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:43:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:43:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:43:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:43:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:43:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:43:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:43:09,816 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:43:10,432 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:43:10,433 INFO L298 CfgBuilder]: Removed 15 assume(true) statements. [2020-12-01 17:43:10,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:10 BoogieIcfgContainer [2020-12-01 17:43:10,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:43:10,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:43:10,437 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:43:10,451 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:43:10,452 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:10" (1/1) ... [2020-12-01 17:43:10,453 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) [2020-12-01 17:43:10,462 INFO L168 Benchmark]: Toolchain (without parser) took 1736.16 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 30.8 MB in the beginning and 50.5 MB in the end (delta: -19.7 MB). Peak memory consumption was 698.9 kB. Max. memory is 16.1 GB. [2020-12-01 17:43:10,464 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:10,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.21 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 30.6 MB in the beginning and 56.4 MB in the end (delta: -25.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:10,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.25 ms. Allocated memory is still 75.5 MB. Free memory was 56.4 MB in the beginning and 54.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:10,470 INFO L168 Benchmark]: Boogie Preprocessor took 55.92 ms. Allocated memory is still 75.5 MB. Free memory was 54.3 MB in the beginning and 52.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:10,471 INFO L168 Benchmark]: RCFGBuilder took 691.68 ms. Allocated memory is still 75.5 MB. Free memory was 52.8 MB in the beginning and 51.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:10,471 INFO L168 Benchmark]: CodeCheck took 22.04 ms. Allocated memory is still 75.5 MB. Free memory was 51.4 MB in the beginning and 50.5 MB in the end (delta: 888.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:10,485 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 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 867.21 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 30.6 MB in the beginning and 56.4 MB in the end (delta: -25.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.25 ms. Allocated memory is still 75.5 MB. Free memory was 56.4 MB in the beginning and 54.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.92 ms. Allocated memory is still 75.5 MB. Free memory was 54.3 MB in the beginning and 52.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 691.68 ms. Allocated memory is still 75.5 MB. Free memory was 52.8 MB in the beginning and 51.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * CodeCheck took 22.04 ms. Allocated memory is still 75.5 MB. Free memory was 51.4 MB in the beginning and 50.5 MB in the end (delta: 888.6 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...