./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_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_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/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 6647847ef1354dcd1cdbae2f32402c47dc0aafdb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/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 6647847ef1354dcd1cdbae2f32402c47dc0aafdb ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:47:34,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:34,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:34,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:34,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:34,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:34,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:34,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:34,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:34,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:34,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:34,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:34,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:34,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:34,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:34,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:34,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:34,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:34,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:34,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:34,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:34,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:34,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:34,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:34,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:34,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:34,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:34,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:34,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:34,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:34,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:34,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:34,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:34,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:34,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:34,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:34,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:34,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:34,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:34,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:34,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:34,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:47:34,712 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:34,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:34,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:34,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:34,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:34,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:34,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:34,717 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:47:34,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:47:34,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:47:34,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:34,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:34,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:34,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:34,720 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:47:34,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:34,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:34,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:34,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:34,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:34,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:34,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:34,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:34,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:34,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:34,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:34,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:47:34,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:47:34,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:34,725 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_79640878-abc8-45fa-b880-c6b9b4749bd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6647847ef1354dcd1cdbae2f32402c47dc0aafdb [2020-12-01 17:47:35,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:35,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:35,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:35,172 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:35,174 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:35,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i [2020-12-01 17:47:35,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/data/2d1348896/2d26b1e13b55432a8e3d5622dcebaa21/FLAG4879c8963 [2020-12-01 17:47:36,128 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:47:36,128 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i [2020-12-01 17:47:36,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/data/2d1348896/2d26b1e13b55432a8e3d5622dcebaa21/FLAG4879c8963 [2020-12-01 17:47:36,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/data/2d1348896/2d26b1e13b55432a8e3d5622dcebaa21 [2020-12-01 17:47:36,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:47:36,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:47:36,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:36,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:47:36,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:47:36,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:36" (1/1) ... [2020-12-01 17:47:36,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407121de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:36, skipping insertion in model container [2020-12-01 17:47:36,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:36" (1/1) ... [2020-12-01 17:47:36,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:47:36,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:37,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:37,138 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:37,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:37,370 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:37,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37 WrapperNode [2020-12-01 17:47:37,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:37,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:37,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:37,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:37,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:37,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:37,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:37,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:37,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... [2020-12-01 17:47:37,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:37,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:37,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:37,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:37,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/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 17:47:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:47:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:47:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:47:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:47:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:47:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:47:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:47:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:47:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:47:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:47:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:47:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:47:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:47:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:37,704 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 17:47:40,535 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:40,535 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:47:40,536 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 17:47:40,537 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 17:47:40,548 INFO L168 Benchmark]: Toolchain (without parser) took 4189.32 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 77.4 MB in the beginning and 67.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,551 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:40,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1014.15 ms. Allocated memory is still 111.1 MB. Free memory was 77.2 MB in the beginning and 63.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.39 ms. Allocated memory is still 111.1 MB. Free memory was 63.1 MB in the beginning and 60.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,557 INFO L168 Benchmark]: Boogie Preprocessor took 49.71 ms. Allocated memory is still 111.1 MB. Free memory was 60.4 MB in the beginning and 58.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,558 INFO L168 Benchmark]: RCFGBuilder took 2979.53 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 58.3 MB in the beginning and 67.5 MB in the end (delta: -9.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:40,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1014.15 ms. Allocated memory is still 111.1 MB. Free memory was 77.2 MB in the beginning and 63.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 136.39 ms. Allocated memory is still 111.1 MB. Free memory was 63.1 MB in the beginning and 60.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.71 ms. Allocated memory is still 111.1 MB. Free memory was 60.4 MB in the beginning and 58.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2979.53 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 58.3 MB in the beginning and 67.5 MB in the end (delta: -9.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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 17:47:43,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:43,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:43,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:43,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:43,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:43,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:43,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:43,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:43,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:43,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:43,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:43,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:43,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:43,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:43,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:43,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:43,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:43,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:43,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:43,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:43,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:43,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:43,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:43,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:43,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:43,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:43,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:43,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:43,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:43,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:43,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:43,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:43,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:43,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:43,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:43,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:43,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:43,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:43,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:43,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:43,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:47:43,869 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:43,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:43,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:43,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:43,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:43,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:43,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:43,877 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:47:43,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:47:43,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:43,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:43,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:43,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:43,880 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:47:43,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:47:43,881 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:47:43,881 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:47:43,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:43,882 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:43,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:43,882 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:43,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:43,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:43,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:43,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:43,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:43,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:43,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:43,902 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:47:43,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:47:43,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:43,902 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:47:43,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:47:43,903 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_79640878-abc8-45fa-b880-c6b9b4749bd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6647847ef1354dcd1cdbae2f32402c47dc0aafdb [2020-12-01 17:47:44,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:44,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:44,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:44,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:44,463 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:44,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i [2020-12-01 17:47:44,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/data/f0cec5d95/040e8901aa084913a10715086e082528/FLAGea1fbd15b [2020-12-01 17:47:45,300 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:47:45,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/sv-benchmarks/c/pthread-wmm/safe008_pso.opt.i [2020-12-01 17:47:45,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/data/f0cec5d95/040e8901aa084913a10715086e082528/FLAGea1fbd15b [2020-12-01 17:47:45,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/bin/ukojak/data/f0cec5d95/040e8901aa084913a10715086e082528 [2020-12-01 17:47:45,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:47:45,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:47:45,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:45,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:47:45,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:47:45,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287c37e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45, skipping insertion in model container [2020-12-01 17:47:45,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:47:45,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:46,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:46,185 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:46,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:46,419 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:46,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46 WrapperNode [2020-12-01 17:47:46,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:46,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:46,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:46,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:46,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46" (1/1) ... [2020-12-01 17:47:46,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46" (1/1) ... [2020-12-01 17:47:46,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:46,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:46,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:46,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:46,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46" (1/1) ... [2020-12-01 17:47:46,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46" (1/1) ... [2020-12-01 17:47:46,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46" (1/1) ... [2020-12-01 17:47:46,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46" (1/1) ... [2020-12-01 17:47:46,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46" (1/1) ... [2020-12-01 17:47:46,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46" (1/1) ... [2020-12-01 17:47:46,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46" (1/1) ... [2020-12-01 17:47:46,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:46,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:46,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:46,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:46,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_79640878-abc8-45fa-b880-c6b9b4749bd2/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 17:47:46,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:47:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:47:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:47:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:47:46,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:47:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:47:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:47:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:47:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:47:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:47:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:47:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:47:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:47:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:46,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:46,708 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 17:47:49,952 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:49,952 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:47:49,954 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 17:47:49,955 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 17:47:49,963 INFO L168 Benchmark]: Toolchain (without parser) took 4438.05 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 45.9 MB in the beginning and 47.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,965 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 48.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:49,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.32 ms. Allocated memory is still 67.1 MB. Free memory was 45.8 MB in the beginning and 28.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.43 ms. Allocated memory is still 67.1 MB. Free memory was 28.5 MB in the beginning and 25.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,969 INFO L168 Benchmark]: Boogie Preprocessor took 87.83 ms. Allocated memory is still 67.1 MB. Free memory was 25.6 MB in the beginning and 47.9 MB in the end (delta: -22.3 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,970 INFO L168 Benchmark]: RCFGBuilder took 3357.30 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 47.9 MB in the beginning and 47.7 MB in the end (delta: 247.3 kB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:49,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 48.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 896.32 ms. Allocated memory is still 67.1 MB. Free memory was 45.8 MB in the beginning and 28.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.43 ms. Allocated memory is still 67.1 MB. Free memory was 28.5 MB in the beginning and 25.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.83 ms. Allocated memory is still 67.1 MB. Free memory was 25.6 MB in the beginning and 47.9 MB in the end (delta: -22.3 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3357.30 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 47.9 MB in the beginning and 47.7 MB in the end (delta: 247.3 kB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...