./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_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_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/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 20e9938d3f7f94b90c2b76322e6e84aa217dc9ed ........................................................................................................................................................................................................ 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_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/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 20e9938d3f7f94b90c2b76322e6e84aa217dc9ed ............................................................................................................................................................................................................ 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 04:36:28,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:28,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:28,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:28,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:28,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:28,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:28,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:28,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:28,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:28,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:28,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:28,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:28,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:28,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:28,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:28,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:28,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:28,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:28,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:28,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:28,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:28,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:28,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:28,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:28,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:28,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:28,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:28,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:28,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:28,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:28,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:28,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:28,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:28,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:28,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:28,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:28,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:28,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:28,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:28,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:28,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:28,811 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:28,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:28,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:28,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:28,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:28,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:28,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:28,815 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:28,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:28,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:28,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:28,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:28,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:28,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:28,817 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:28,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:28,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:28,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:28,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:28,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:28,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:28,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:28,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:28,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:28,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:28,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:28,821 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:28,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:28,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:28,823 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_918435ab-230b-4b1e-b639-44cb2cb0898a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20e9938d3f7f94b90c2b76322e6e84aa217dc9ed [2020-11-28 04:36:29,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:29,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:29,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:29,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:29,115 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:29,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2020-11-28 04:36:29,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/data/1478ff6ea/1d3127c95abc49169af06b25ae183a17/FLAG8c9bd25a0 [2020-11-28 04:36:29,674 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:29,674 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2020-11-28 04:36:29,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/data/1478ff6ea/1d3127c95abc49169af06b25ae183a17/FLAG8c9bd25a0 [2020-11-28 04:36:30,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/data/1478ff6ea/1d3127c95abc49169af06b25ae183a17 [2020-11-28 04:36:30,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:30,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:30,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:30,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:30,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:30,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a7dade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30, skipping insertion in model container [2020-11-28 04:36:30,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:30,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:30,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:30,429 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:30,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:30,544 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:30,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30 WrapperNode [2020-11-28 04:36:30,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:30,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:30,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:30,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:30,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:30,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:30,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:30,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:30,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... [2020-11-28 04:36:30,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:30,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:30,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:30,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:30,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/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 04:36:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:30,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:30,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:30,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:30,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:30,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:30,699 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 04:36:31,091 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:31,092 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:36:31,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:31 BoogieIcfgContainer [2020-11-28 04:36:31,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:31,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:31,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:31,105 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:31,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:31" (1/1) ... [2020-11-28 04:36:31,105 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 04:36:31,110 INFO L168 Benchmark]: Toolchain (without parser) took 1094.14 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 65.6 MB in the beginning and 92.5 MB in the end (delta: -26.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:31,111 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 96.5 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:31,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.98 ms. Allocated memory is still 96.5 MB. Free memory was 65.6 MB in the beginning and 53.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.28 ms. Allocated memory is still 96.5 MB. Free memory was 53.4 MB in the beginning and 51.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,113 INFO L168 Benchmark]: Boogie Preprocessor took 24.01 ms. Allocated memory is still 96.5 MB. Free memory was 51.7 MB in the beginning and 50.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:31,114 INFO L168 Benchmark]: RCFGBuilder took 480.90 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 50.3 MB in the beginning and 93.1 MB in the end (delta: -42.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,115 INFO L168 Benchmark]: CodeCheck took 13.32 ms. Allocated memory is still 117.4 MB. Free memory was 93.1 MB in the beginning and 92.5 MB in the end (delta: 577.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:31,119 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 0.21 ms. Allocated memory is still 96.5 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 525.98 ms. Allocated memory is still 96.5 MB. Free memory was 65.6 MB in the beginning and 53.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.28 ms. Allocated memory is still 96.5 MB. Free memory was 53.4 MB in the beginning and 51.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.01 ms. Allocated memory is still 96.5 MB. Free memory was 51.7 MB in the beginning and 50.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 480.90 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 50.3 MB in the beginning and 93.1 MB in the end (delta: -42.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * CodeCheck took 13.32 ms. Allocated memory is still 117.4 MB. Free memory was 93.1 MB in the beginning and 92.5 MB in the end (delta: 577.3 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 04:36:33,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:33,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:33,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:33,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:33,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:33,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:33,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:33,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:33,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:33,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:33,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:33,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:33,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:33,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:33,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:33,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:33,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:33,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:33,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:33,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:33,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:33,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:33,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:33,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:33,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:33,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:33,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:33,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:33,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:33,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:33,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:33,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:33,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:33,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:33,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:33,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:33,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:33,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:33,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:33,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:33,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:33,649 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:33,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:33,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:33,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:33,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:33,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:33,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:33,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:33,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:33,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:33,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:33,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:33,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:33,656 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:33,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:33,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:33,657 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:33,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:33,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:33,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:33,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:33,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:33,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:33,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:33,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:33,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:33,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:33,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:33,670 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:33,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:33,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:33,671 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:33,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:33,672 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_918435ab-230b-4b1e-b639-44cb2cb0898a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20e9938d3f7f94b90c2b76322e6e84aa217dc9ed [2020-11-28 04:36:34,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:34,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:34,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:34,074 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:34,076 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:34,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2020-11-28 04:36:34,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/data/1b6a97d87/d4e1435d9cd147129550742fbb33d5c4/FLAG72adfa85b [2020-11-28 04:36:34,677 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:34,677 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2020-11-28 04:36:34,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/data/1b6a97d87/d4e1435d9cd147129550742fbb33d5c4/FLAG72adfa85b [2020-11-28 04:36:34,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/bin/ukojak/data/1b6a97d87/d4e1435d9cd147129550742fbb33d5c4 [2020-11-28 04:36:34,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:34,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:35,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:35,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:35,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:35,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:34" (1/1) ... [2020-11-28 04:36:35,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5baa4576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35, skipping insertion in model container [2020-11-28 04:36:35,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:34" (1/1) ... [2020-11-28 04:36:35,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:35,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:35,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:35,537 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:35,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:35,732 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:35,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35 WrapperNode [2020-11-28 04:36:35,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:35,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:35,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:35,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:35,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35" (1/1) ... [2020-11-28 04:36:35,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35" (1/1) ... [2020-11-28 04:36:35,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:35,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:35,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:35,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:35,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35" (1/1) ... [2020-11-28 04:36:35,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35" (1/1) ... [2020-11-28 04:36:35,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35" (1/1) ... [2020-11-28 04:36:35,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35" (1/1) ... [2020-11-28 04:36:35,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35" (1/1) ... [2020-11-28 04:36:35,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35" (1/1) ... [2020-11-28 04:36:35,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35" (1/1) ... [2020-11-28 04:36:35,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:35,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:35,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:35,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:35,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_918435ab-230b-4b1e-b639-44cb2cb0898a/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 04:36:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:35,931 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 04:36:36,452 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:36,453 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:36:36,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:36 BoogieIcfgContainer [2020-11-28 04:36:36,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:36,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:36,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:36,466 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:36,466 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,467 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 04:36:36,474 INFO L168 Benchmark]: Toolchain (without parser) took 1475.52 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.2 MB in the beginning and 30.5 MB in the end (delta: -2.3 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:36,475 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:36,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.32 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.0 MB in the beginning and 39.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:36,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.65 ms. Allocated memory is still 62.9 MB. Free memory was 39.2 MB in the beginning and 37.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:36,479 INFO L168 Benchmark]: Boogie Preprocessor took 56.45 ms. Allocated memory is still 62.9 MB. Free memory was 37.3 MB in the beginning and 35.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:36,480 INFO L168 Benchmark]: RCFGBuilder took 589.93 ms. Allocated memory is still 62.9 MB. Free memory was 35.6 MB in the beginning and 31.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:36,480 INFO L168 Benchmark]: CodeCheck took 15.14 ms. Allocated memory is still 62.9 MB. Free memory was 31.3 MB in the beginning and 30.5 MB in the end (delta: 823.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:36,490 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 0.20 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 735.32 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.0 MB in the beginning and 39.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.65 ms. Allocated memory is still 62.9 MB. Free memory was 39.2 MB in the beginning and 37.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.45 ms. Allocated memory is still 62.9 MB. Free memory was 37.3 MB in the beginning and 35.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 589.93 ms. Allocated memory is still 62.9 MB. Free memory was 35.6 MB in the beginning and 31.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * CodeCheck took 15.14 ms. Allocated memory is still 62.9 MB. Free memory was 31.3 MB in the beginning and 30.5 MB in the end (delta: 823.2 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...