./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.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_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/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 3c883a6dbd0aa2778ac31ab70b0ef8a89c30f166 .......................................................................................................................................................................................................... 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_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/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 3c883a6dbd0aa2778ac31ab70b0ef8a89c30f166 .............................................................................................................................................................................................................. 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 18:20:35,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:35,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:35,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:35,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:35,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:35,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:35,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:35,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:35,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:35,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:35,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:35,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:35,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:35,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:35,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:35,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:35,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:35,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:35,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:35,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:35,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:35,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:35,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:35,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:35,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:35,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:35,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:35,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:35,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:35,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:35,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:35,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:35,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:35,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:35,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:35,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:35,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:35,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:35,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:35,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:35,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:20:35,921 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:35,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:35,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:35,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:35,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:35,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:35,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:35,930 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:35,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:20:35,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:35,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:35,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:35,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:35,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:35,933 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:35,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:35,934 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:35,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:35,934 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:35,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:35,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:35,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:35,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:35,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:35,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:35,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:35,937 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:20:35,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:20:35,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:35,940 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_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c883a6dbd0aa2778ac31ab70b0ef8a89c30f166 [2020-12-01 18:20:36,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:36,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:36,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:36,332 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:36,333 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:36,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2020-12-01 18:20:36,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/data/e486349b9/6b323c2388354157bd1f36fd0cc59137/FLAG4d0f1912c [2020-12-01 18:20:37,315 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:37,316 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2020-12-01 18:20:37,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/data/e486349b9/6b323c2388354157bd1f36fd0cc59137/FLAG4d0f1912c [2020-12-01 18:20:37,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/data/e486349b9/6b323c2388354157bd1f36fd0cc59137 [2020-12-01 18:20:37,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:37,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:37,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:37,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:37,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:37,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:37" (1/1) ... [2020-12-01 18:20:37,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35810917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:37, skipping insertion in model container [2020-12-01 18:20:37,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:37" (1/1) ... [2020-12-01 18:20:37,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:37,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:38,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:38,168 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:38,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:38,289 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:38,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38 WrapperNode [2020-12-01 18:20:38,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:38,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:38,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:38,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:38,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38" (1/1) ... [2020-12-01 18:20:38,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38" (1/1) ... [2020-12-01 18:20:38,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:38,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:38,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:38,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:38,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38" (1/1) ... [2020-12-01 18:20:38,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38" (1/1) ... [2020-12-01 18:20:38,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38" (1/1) ... [2020-12-01 18:20:38,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38" (1/1) ... [2020-12-01 18:20:38,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38" (1/1) ... [2020-12-01 18:20:38,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38" (1/1) ... [2020-12-01 18:20:38,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38" (1/1) ... [2020-12-01 18:20:38,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:38,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:38,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:38,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:38,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/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 18:20:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:20:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:20:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:20:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:20:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:20:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:20:38,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:20:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:20:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:20:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:20:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:20:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:38,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:38,513 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 18:20:39,014 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:39,015 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:20:39,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:39 BoogieIcfgContainer [2020-12-01 18:20:39,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:20:39,035 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:20:39,035 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:20:39,057 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:20:39,058 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:39" (1/1) ... [2020-12-01 18:20:39,059 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 18:20:39,073 INFO L168 Benchmark]: Toolchain (without parser) took 1486.80 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 59.7 MB in the beginning and 72.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:39,076 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 92.3 MB. Free memory was 51.1 MB in the beginning and 51.1 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:39,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.67 ms. Allocated memory is still 92.3 MB. Free memory was 59.5 MB in the beginning and 48.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:39,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.80 ms. Allocated memory is still 92.3 MB. Free memory was 48.4 MB in the beginning and 46.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:39,083 INFO L168 Benchmark]: Boogie Preprocessor took 66.98 ms. Allocated memory is still 92.3 MB. Free memory was 46.3 MB in the beginning and 45.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:39,084 INFO L168 Benchmark]: RCFGBuilder took 622.64 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 45.2 MB in the beginning and 74.1 MB in the end (delta: -28.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:39,085 INFO L168 Benchmark]: CodeCheck took 34.56 ms. Allocated memory is still 111.1 MB. Free memory was 73.4 MB in the beginning and 72.7 MB in the end (delta: 651.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:39,101 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 0.48 ms. Allocated memory is still 92.3 MB. Free memory was 51.1 MB in the beginning and 51.1 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 703.67 ms. Allocated memory is still 92.3 MB. Free memory was 59.5 MB in the beginning and 48.4 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.80 ms. Allocated memory is still 92.3 MB. Free memory was 48.4 MB in the beginning and 46.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.98 ms. Allocated memory is still 92.3 MB. Free memory was 46.3 MB in the beginning and 45.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 622.64 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 45.2 MB in the beginning and 74.1 MB in the end (delta: -28.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 34.56 ms. Allocated memory is still 111.1 MB. Free memory was 73.4 MB in the beginning and 72.7 MB in the end (delta: 651.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:20:42,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:20:42,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:20:42,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:20:42,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:20:42,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:20:42,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:20:42,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:20:42,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:20:42,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:20:42,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:20:42,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:20:42,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:20:42,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:20:42,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:20:42,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:20:42,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:20:42,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:20:42,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:20:42,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:20:42,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:20:42,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:20:42,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:20:42,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:20:42,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:20:42,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:20:42,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:20:42,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:20:42,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:20:42,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:20:42,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:20:42,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:20:42,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:20:42,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:20:42,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:20:42,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:20:42,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:20:42,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:20:42,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:20:42,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:20:42,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:20:42,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:20:42,625 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:20:42,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:20:42,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:20:42,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:20:42,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:20:42,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:20:42,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:20:42,629 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:20:42,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:20:42,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:20:42,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:20:42,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:20:42,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:20:42,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:20:42,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:20:42,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:20:42,632 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:20:42,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:20:42,632 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:20:42,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:20:42,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:20:42,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:20:42,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:20:42,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:20:42,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:20:42,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:20:42,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:20:42,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:20:42,646 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:20:42,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:20:42,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:20:42,647 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:20:42,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:20:42,647 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_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c883a6dbd0aa2778ac31ab70b0ef8a89c30f166 [2020-12-01 18:20:43,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:20:43,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:20:43,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:20:43,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:20:43,280 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:20:43,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2020-12-01 18:20:43,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/data/f29323133/8de0d0241fea4215b16c4e3338492eb2/FLAG611936343 [2020-12-01 18:20:44,211 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:20:44,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2020-12-01 18:20:44,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/data/f29323133/8de0d0241fea4215b16c4e3338492eb2/FLAG611936343 [2020-12-01 18:20:44,475 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/bin/ukojak/data/f29323133/8de0d0241fea4215b16c4e3338492eb2 [2020-12-01 18:20:44,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:20:44,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:20:44,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:44,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:20:44,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:20:44,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7db18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:44, skipping insertion in model container [2020-12-01 18:20:44,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:20:44" (1/1) ... [2020-12-01 18:20:44,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:20:44,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:20:45,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:45,103 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:20:45,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:20:45,332 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:20:45,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45 WrapperNode [2020-12-01 18:20:45,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:20:45,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:45,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:20:45,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:20:45,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45" (1/1) ... [2020-12-01 18:20:45,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45" (1/1) ... [2020-12-01 18:20:45,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:20:45,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:20:45,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:20:45,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:20:45,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45" (1/1) ... [2020-12-01 18:20:45,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45" (1/1) ... [2020-12-01 18:20:45,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45" (1/1) ... [2020-12-01 18:20:45,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45" (1/1) ... [2020-12-01 18:20:45,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45" (1/1) ... [2020-12-01 18:20:45,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45" (1/1) ... [2020-12-01 18:20:45,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45" (1/1) ... [2020-12-01 18:20:45,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:20:45,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:20:45,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:20:45,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:20:45,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:20:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0a80cb24-550d-4a6b-8c4d-bcf47ba56041/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 18:20:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:20:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:20:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:20:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:20:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:20:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:20:45,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:20:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:20:45,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:20:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:20:45,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:20:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:20:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:20:45,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:20:45,570 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 18:20:46,270 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:20:46,271 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:20:46,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:46 BoogieIcfgContainer [2020-12-01 18:20:46,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:20:46,278 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:20:46,278 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:20:46,294 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:20:46,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:20:46" (1/1) ... [2020-12-01 18:20:46,295 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 18:20:46,305 INFO L168 Benchmark]: Toolchain (without parser) took 1811.57 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 49.5 MB in the beginning and 62.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,307 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 67.1 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:20:46,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.95 ms. Allocated memory is still 67.1 MB. Free memory was 49.4 MB in the beginning and 30.2 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.28 ms. Allocated memory is still 67.1 MB. Free memory was 30.2 MB in the beginning and 50.6 MB in the end (delta: -20.4 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,313 INFO L168 Benchmark]: Boogie Preprocessor took 48.89 ms. Allocated memory is still 67.1 MB. Free memory was 50.6 MB in the beginning and 48.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,315 INFO L168 Benchmark]: RCFGBuilder took 803.15 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.8 MB in the beginning and 63.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,316 INFO L168 Benchmark]: CodeCheck took 24.04 ms. Allocated memory is still 83.9 MB. Free memory was 63.1 MB in the beginning and 62.3 MB in the end (delta: 780.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:20:46,334 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 0.44 ms. Allocated memory is still 67.1 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 838.95 ms. Allocated memory is still 67.1 MB. Free memory was 49.4 MB in the beginning and 30.2 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.28 ms. Allocated memory is still 67.1 MB. Free memory was 30.2 MB in the beginning and 50.6 MB in the end (delta: -20.4 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.89 ms. Allocated memory is still 67.1 MB. Free memory was 50.6 MB in the beginning and 48.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 803.15 ms. Allocated memory was 67.1 MB in the beginning and 83.9 MB in the end (delta: 16.8 MB). Free memory was 48.8 MB in the beginning and 63.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * CodeCheck took 24.04 ms. Allocated memory is still 83.9 MB. Free memory was 63.1 MB in the beginning and 62.3 MB in the end (delta: 780.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...