./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/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 ea0dd35677cfacf05fc27f5cca6df484a5bc4e8e .......................................................................................................................................................................................................... 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_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/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 ea0dd35677cfacf05fc27f5cca6df484a5bc4e8e .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:05,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:05,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:05,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:05,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:05,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:05,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:05,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:05,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:05,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:05,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:05,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:05,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:05,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:05,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:05,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:05,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:05,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:05,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:05,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:05,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:05,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:05,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:05,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:05,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:05,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:05,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:05,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:05,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:05,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:05,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:05,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:05,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:05,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:05,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:05,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:05,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:05,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:05,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:05,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:05,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:05,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:05,852 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:05,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:05,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:05,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:05,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:05,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:05,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:05,856 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:05,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:05,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:05,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:05,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:05,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:05,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:05,858 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:05,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:05,859 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:05,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:05,859 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:05,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:05,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:05,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:05,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:05,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:05,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:05,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:05,862 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:05,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:05,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:05,863 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_a0a9f8e9-2982-455f-9fdb-ca44918d1272/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea0dd35677cfacf05fc27f5cca6df484a5bc4e8e [2020-11-28 04:43:06,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:06,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:06,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:06,128 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:06,130 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:06,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2020-11-28 04:43:06,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/data/bdc3a5830/32ac7b10d8e14fa1b871a45949483008/FLAG6758e7793 [2020-11-28 04:43:06,749 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:06,750 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2020-11-28 04:43:06,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/data/bdc3a5830/32ac7b10d8e14fa1b871a45949483008/FLAG6758e7793 [2020-11-28 04:43:07,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/data/bdc3a5830/32ac7b10d8e14fa1b871a45949483008 [2020-11-28 04:43:07,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:07,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:07,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:07,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:07,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:07,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9188e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07, skipping insertion in model container [2020-11-28 04:43:07,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:07,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:07,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:07,477 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:07,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:07,595 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:07,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07 WrapperNode [2020-11-28 04:43:07,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:07,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:07,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:07,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:07,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:07,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:07,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:07,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:07,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:07,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:07,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:07,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:07,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:07,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:07,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:07,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:07,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:07,748 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:08,230 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:08,230 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:08,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:08 BoogieIcfgContainer [2020-11-28 04:43:08,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:08,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:08,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:08,248 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:08,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,249 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:43:08,253 INFO L168 Benchmark]: Toolchain (without parser) took 1205.41 ms. Allocated memory is still 121.6 MB. Free memory was 90.0 MB in the beginning and 50.8 MB in the end (delta: 39.1 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,254 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 77.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:08,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.21 ms. Allocated memory is still 121.6 MB. Free memory was 90.0 MB in the beginning and 77.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.85 ms. Allocated memory is still 121.6 MB. Free memory was 77.4 MB in the beginning and 75.3 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:08,257 INFO L168 Benchmark]: Boogie Preprocessor took 25.86 ms. Allocated memory is still 121.6 MB. Free memory was 75.3 MB in the beginning and 73.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:08,258 INFO L168 Benchmark]: RCFGBuilder took 568.17 ms. Allocated memory is still 121.6 MB. Free memory was 73.9 MB in the beginning and 51.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,259 INFO L168 Benchmark]: CodeCheck took 14.27 ms. Allocated memory is still 121.6 MB. Free memory was 51.5 MB in the beginning and 50.8 MB in the end (delta: 701.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:08,263 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 0.31 ms. Allocated memory is still 83.9 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 77.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 534.21 ms. Allocated memory is still 121.6 MB. Free memory was 90.0 MB in the beginning and 77.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.85 ms. Allocated memory is still 121.6 MB. Free memory was 77.4 MB in the beginning and 75.3 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.86 ms. Allocated memory is still 121.6 MB. Free memory was 75.3 MB in the beginning and 73.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 568.17 ms. Allocated memory is still 121.6 MB. Free memory was 73.9 MB in the beginning and 51.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.27 ms. Allocated memory is still 121.6 MB. Free memory was 51.5 MB in the beginning and 50.8 MB in the end (delta: 701.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:10,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:10,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:10,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:10,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:10,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:10,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:10,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:10,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:10,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:10,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:10,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:10,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:10,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:10,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:10,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:10,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:10,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:10,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:10,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:10,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:10,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:10,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:10,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:10,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:10,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:10,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:10,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:10,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:10,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:10,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:10,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:10,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:10,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:10,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:10,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:10,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:10,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:10,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:10,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:10,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:10,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:10,804 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:10,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:10,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:10,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:10,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:10,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:10,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:10,807 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:10,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:10,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:10,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:10,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:10,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:10,808 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:10,808 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:10,809 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:10,809 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:10,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:10,809 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:10,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:10,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:10,810 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:10,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:10,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:10,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:10,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:10,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:10,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:10,828 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:10,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:10,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:10,829 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:10,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:10,832 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_a0a9f8e9-2982-455f-9fdb-ca44918d1272/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea0dd35677cfacf05fc27f5cca6df484a5bc4e8e [2020-11-28 04:43:11,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:11,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:11,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:11,248 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:11,249 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:11,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2020-11-28 04:43:11,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/data/302aa25d5/dff8e805950940fa9535d96fc3af75eb/FLAGf97598094 [2020-11-28 04:43:11,885 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:11,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/sv-benchmarks/c/pthread-wmm/safe008_tso.opt.i [2020-11-28 04:43:11,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/data/302aa25d5/dff8e805950940fa9535d96fc3af75eb/FLAGf97598094 [2020-11-28 04:43:12,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/data/302aa25d5/dff8e805950940fa9535d96fc3af75eb [2020-11-28 04:43:12,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:12,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:12,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:12,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:12,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:12,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b14e4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12, skipping insertion in model container [2020-11-28 04:43:12,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:12,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:12,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:12,714 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:12,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:12,900 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:12,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12 WrapperNode [2020-11-28 04:43:12,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:12,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:12,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:12,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:12,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:12,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:12,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:12,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:13,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:13,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:13,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:13,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:13,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:13,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:13,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:13,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:13,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:13,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:13,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:13,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a0a9f8e9-2982-455f-9fdb-ca44918d1272/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:43:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:43:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:13,134 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:43:13,624 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:13,624 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:43:13,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:13 BoogieIcfgContainer [2020-11-28 04:43:13,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:13,628 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:13,628 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:13,639 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:13,639 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,640 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:43:13,645 INFO L168 Benchmark]: Toolchain (without parser) took 1468.17 ms. Allocated memory is still 73.4 MB. Free memory was 55.4 MB in the beginning and 31.6 MB in the end (delta: 23.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:13,646 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:13,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.39 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 33.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:13,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.98 ms. Allocated memory is still 73.4 MB. Free memory was 33.8 MB in the beginning and 56.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:13,648 INFO L168 Benchmark]: Boogie Preprocessor took 69.14 ms. Allocated memory is still 73.4 MB. Free memory was 56.4 MB in the beginning and 54.8 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:13,649 INFO L168 Benchmark]: RCFGBuilder took 562.00 ms. Allocated memory is still 73.4 MB. Free memory was 54.8 MB in the beginning and 32.7 MB in the end (delta: 22.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:13,650 INFO L168 Benchmark]: CodeCheck took 15.37 ms. Allocated memory is still 73.4 MB. Free memory was 32.4 MB in the beginning and 31.6 MB in the end (delta: 744.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:13,653 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 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 726.39 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 33.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.98 ms. Allocated memory is still 73.4 MB. Free memory was 33.8 MB in the beginning and 56.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.14 ms. Allocated memory is still 73.4 MB. Free memory was 56.4 MB in the beginning and 54.8 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 562.00 ms. Allocated memory is still 73.4 MB. Free memory was 54.8 MB in the beginning and 32.7 MB in the end (delta: 22.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 15.37 ms. Allocated memory is still 73.4 MB. Free memory was 32.4 MB in the beginning and 31.6 MB in the end (delta: 744.1 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...