./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/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 5ebcae5ebc22604393c914f8d2ecbf0958e5d83a ........................................................................................................................................................................................................ 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_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/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 5ebcae5ebc22604393c914f8d2ecbf0958e5d83a ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:12:12,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:12:12,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:12:12,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:12:12,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:12:12,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:12:12,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:12:12,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:12:12,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:12:12,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:12:12,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:12:12,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:12:12,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:12:12,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:12:12,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:12:12,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:12:12,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:12:12,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:12:12,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:12:12,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:12:12,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:12:12,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:12:12,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:12:12,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:12:12,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:12:12,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:12:12,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:12:12,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:12:12,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:12:12,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:12:12,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:12:12,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:12:12,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:12:12,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:12:12,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:12:12,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:12:12,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:12:12,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:12:12,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:12:12,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:12:12,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:12:12,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:12:12,265 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:12:12,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:12:12,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:12:12,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:12:12,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:12:12,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:12:12,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:12:12,270 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:12:12,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:12:12,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:12:12,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:12:12,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:12:12,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:12:12,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:12:12,274 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:12:12,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:12:12,274 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:12:12,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:12:12,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:12:12,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:12:12,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:12:12,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:12:12,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:12:12,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:12:12,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:12:12,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:12:12,277 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:12:12,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:12:12,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:12:12,280 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_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ebcae5ebc22604393c914f8d2ecbf0958e5d83a [2020-12-01 17:12:12,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:12:12,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:12:12,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:12:12,770 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:12:12,771 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:12:12,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2020-12-01 17:12:12,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/data/ba052480b/486bf8f1592a4eedb4900a1e5e2f1d75/FLAGeae880000 [2020-12-01 17:12:13,669 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:12:13,670 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2020-12-01 17:12:13,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/data/ba052480b/486bf8f1592a4eedb4900a1e5e2f1d75/FLAGeae880000 [2020-12-01 17:12:13,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/data/ba052480b/486bf8f1592a4eedb4900a1e5e2f1d75 [2020-12-01 17:12:13,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:12:13,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:12:13,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:13,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:12:13,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:12:13,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:13" (1/1) ... [2020-12-01 17:12:13,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5630a412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:13, skipping insertion in model container [2020-12-01 17:12:13,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:13" (1/1) ... [2020-12-01 17:12:13,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:12:14,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:12:14,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:14,604 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:12:14,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:14,754 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:12:14,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14 WrapperNode [2020-12-01 17:12:14,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:14,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:14,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:12:14,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:12:14,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14" (1/1) ... [2020-12-01 17:12:14,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14" (1/1) ... [2020-12-01 17:12:14,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:14,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:12:14,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:12:14,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:12:14,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14" (1/1) ... [2020-12-01 17:12:14,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14" (1/1) ... [2020-12-01 17:12:14,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14" (1/1) ... [2020-12-01 17:12:14,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14" (1/1) ... [2020-12-01 17:12:14,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14" (1/1) ... [2020-12-01 17:12:14,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14" (1/1) ... [2020-12-01 17:12:14,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14" (1/1) ... [2020-12-01 17:12:14,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:12:14,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:12:14,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:12:14,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:12:14,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:12:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:12:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:12:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:12:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:12:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:12:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:12:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:12:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:12:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:12:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:12:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:12:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:12:15,013 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:12:15,449 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:12:15,449 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:12:15,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:15 BoogieIcfgContainer [2020-12-01 17:12:15,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:12:15,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:12:15,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:12:15,465 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:12:15,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:15" (1/1) ... [2020-12-01 17:12:15,466 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:12:15,480 INFO L168 Benchmark]: Toolchain (without parser) took 1566.01 ms. Allocated memory is still 102.8 MB. Free memory was 69.3 MB in the beginning and 77.3 MB in the end (delta: -7.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:12:15,481 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 77.6 MB. Free memory was 49.4 MB in the beginning and 49.3 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:12:15,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.53 ms. Allocated memory is still 102.8 MB. Free memory was 69.3 MB in the beginning and 59.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:15,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.03 ms. Allocated memory is still 102.8 MB. Free memory was 59.3 MB in the beginning and 57.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:12:15,484 INFO L168 Benchmark]: Boogie Preprocessor took 73.20 ms. Allocated memory is still 102.8 MB. Free memory was 57.8 MB in the beginning and 56.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:15,485 INFO L168 Benchmark]: RCFGBuilder took 552.58 ms. Allocated memory is still 102.8 MB. Free memory was 56.1 MB in the beginning and 78.3 MB in the end (delta: -22.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:15,486 INFO L168 Benchmark]: CodeCheck took 26.49 ms. Allocated memory is still 102.8 MB. Free memory was 78.3 MB in the beginning and 77.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:12:15,490 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 0.30 ms. Allocated memory is still 77.6 MB. Free memory was 49.4 MB in the beginning and 49.3 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 840.53 ms. Allocated memory is still 102.8 MB. Free memory was 69.3 MB in the beginning and 59.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.03 ms. Allocated memory is still 102.8 MB. Free memory was 59.3 MB in the beginning and 57.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.20 ms. Allocated memory is still 102.8 MB. Free memory was 57.8 MB in the beginning and 56.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 552.58 ms. Allocated memory is still 102.8 MB. Free memory was 56.1 MB in the beginning and 78.3 MB in the end (delta: -22.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * CodeCheck took 26.49 ms. Allocated memory is still 102.8 MB. Free memory was 78.3 MB in the beginning and 77.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:12:18,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:12:18,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:12:18,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:12:18,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:12:18,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:12:18,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:12:18,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:12:18,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:12:18,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:12:18,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:12:18,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:12:18,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:12:18,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:12:18,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:12:18,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:12:18,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:12:18,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:12:18,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:12:18,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:12:18,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:12:18,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:12:18,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:12:18,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:12:18,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:12:18,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:12:18,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:12:18,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:12:18,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:12:18,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:12:18,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:12:18,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:12:18,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:12:18,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:12:18,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:12:18,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:12:18,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:12:18,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:12:18,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:12:18,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:12:18,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:12:18,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:12:18,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:12:18,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:12:18,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:12:18,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:12:18,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:12:18,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:12:18,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:12:18,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:12:18,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:12:18,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:12:18,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:12:18,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:12:18,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:12:18,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:12:18,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:12:18,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:12:18,669 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:12:18,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:12:18,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:12:18,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:12:18,670 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:12:18,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:12:18,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:12:18,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:12:18,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:12:18,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:12:18,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:12:18,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:12:18,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:12:18,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:12:18,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:12:18,673 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:12:18,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:12:18,673 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_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ebcae5ebc22604393c914f8d2ecbf0958e5d83a [2020-12-01 17:12:19,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:12:19,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:12:19,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:12:19,283 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:12:19,284 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:12:19,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2020-12-01 17:12:19,386 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/data/079f250ce/4c94ace041ba4fd2be8d5ae17413ef4e/FLAGbc35c5434 [2020-12-01 17:12:20,240 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:12:20,241 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/sv-benchmarks/c/pthread-wmm/safe006_pso.opt.i [2020-12-01 17:12:20,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/data/079f250ce/4c94ace041ba4fd2be8d5ae17413ef4e/FLAGbc35c5434 [2020-12-01 17:12:20,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/data/079f250ce/4c94ace041ba4fd2be8d5ae17413ef4e [2020-12-01 17:12:20,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:12:20,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:12:20,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:20,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:12:20,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:12:20,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:20" (1/1) ... [2020-12-01 17:12:20,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dec73fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:20, skipping insertion in model container [2020-12-01 17:12:20,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:12:20" (1/1) ... [2020-12-01 17:12:20,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:12:20,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:12:21,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:21,154 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:12:21,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:12:21,394 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:12:21,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21 WrapperNode [2020-12-01 17:12:21,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:12:21,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:21,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:12:21,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:12:21,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21" (1/1) ... [2020-12-01 17:12:21,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21" (1/1) ... [2020-12-01 17:12:21,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:12:21,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:12:21,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:12:21,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:12:21,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21" (1/1) ... [2020-12-01 17:12:21,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21" (1/1) ... [2020-12-01 17:12:21,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21" (1/1) ... [2020-12-01 17:12:21,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21" (1/1) ... [2020-12-01 17:12:21,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21" (1/1) ... [2020-12-01 17:12:21,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21" (1/1) ... [2020-12-01 17:12:21,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21" (1/1) ... [2020-12-01 17:12:21,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:12:21,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:12:21,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:12:21,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:12:21,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:12:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_730bb5f0-e7c1-4c70-8da7-21ad084a7aab/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:12:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:12:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:12:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:12:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:12:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:12:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:12:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:12:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:12:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:12:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:12:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:12:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:12:21,684 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:12:22,376 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:12:22,377 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:12:22,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:22 BoogieIcfgContainer [2020-12-01 17:12:22,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:12:22,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:12:22,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:12:22,395 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:12:22,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:12:22" (1/1) ... [2020-12-01 17:12:22,397 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:12:22,403 INFO L168 Benchmark]: Toolchain (without parser) took 1945.34 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.7 MB in the beginning and 37.7 MB in the end (delta: -6.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:22,407 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:12:22,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 940.39 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.5 MB in the beginning and 47.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:22,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.73 ms. Allocated memory is still 69.2 MB. Free memory was 47.1 MB in the beginning and 45.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:22,411 INFO L168 Benchmark]: Boogie Preprocessor took 80.32 ms. Allocated memory is still 69.2 MB. Free memory was 44.9 MB in the beginning and 43.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:12:22,412 INFO L168 Benchmark]: RCFGBuilder took 808.98 ms. Allocated memory is still 69.2 MB. Free memory was 43.5 MB in the beginning and 38.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:22,413 INFO L168 Benchmark]: CodeCheck took 19.09 ms. Allocated memory is still 69.2 MB. Free memory was 38.8 MB in the beginning and 37.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:12:22,418 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 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 940.39 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.5 MB in the beginning and 47.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.73 ms. Allocated memory is still 69.2 MB. Free memory was 47.1 MB in the beginning and 45.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.32 ms. Allocated memory is still 69.2 MB. Free memory was 44.9 MB in the beginning and 43.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 808.98 ms. Allocated memory is still 69.2 MB. Free memory was 43.5 MB in the beginning and 38.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. * CodeCheck took 19.09 ms. Allocated memory is still 69.2 MB. Free memory was 38.8 MB in the beginning and 37.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...