./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_power.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_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/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 c6768c7a8354b7367355bf78153a1ca4e21b48fa ..................................................................................................................................................................................................... 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_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/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 c6768c7a8354b7367355bf78153a1ca4e21b48fa ......................................................................................................................................................................................................... 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 16:27:28,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:27:28,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:27:28,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:27:28,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:27:28,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:27:28,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:27:28,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:27:28,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:27:28,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:27:28,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:27:28,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:27:28,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:27:28,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:27:28,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:27:28,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:27:28,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:27:28,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:27:28,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:27:28,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:27:28,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:27:28,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:27:28,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:27:28,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:27:28,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:27:28,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:27:28,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:27:28,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:27:28,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:27:28,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:27:28,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:27:28,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:27:28,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:27:28,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:27:28,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:27:28,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:27:28,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:27:28,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:27:28,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:27:28,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:27:28,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:27:28,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:27:28,562 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:27:28,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:27:28,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:27:28,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:27:28,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:27:28,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:27:28,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:27:28,565 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:27:28,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:27:28,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:27:28,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:27:28,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:27:28,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:27:28,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:27:28,566 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:27:28,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:27:28,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:27:28,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:27:28,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:27:28,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:27:28,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:27:28,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:27:28,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:27:28,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:27:28,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:27:28,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:27:28,569 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:27:28,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:27:28,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:27:28,569 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_d4eb7d81-3b0e-4cde-bc99-0c269447e851/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6768c7a8354b7367355bf78153a1ca4e21b48fa [2020-12-01 16:27:28,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:27:28,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:27:28,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:27:28,881 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:27:28,884 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:27:28,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_power.opt.i [2020-12-01 16:27:28,979 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/data/4f72980df/87d48d7af9354116a11f5ba4a21f6af0/FLAGb0d8261c7 [2020-12-01 16:27:29,548 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:27:29,556 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/sv-benchmarks/c/pthread-wmm/safe031_power.opt.i [2020-12-01 16:27:29,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/data/4f72980df/87d48d7af9354116a11f5ba4a21f6af0/FLAGb0d8261c7 [2020-12-01 16:27:29,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/data/4f72980df/87d48d7af9354116a11f5ba4a21f6af0 [2020-12-01 16:27:29,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:27:29,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:27:29,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:29,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:27:29,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:27:29,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316d4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:29, skipping insertion in model container [2020-12-01 16:27:29,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:29" (1/1) ... [2020-12-01 16:27:29,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:27:29,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:27:30,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:30,437 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:27:30,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:30,589 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:27:30,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30 WrapperNode [2020-12-01 16:27:30,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:30,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:30,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:27:30,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:27:30,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:30,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:27:30,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:27:30,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:27:30,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:27:30,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:27:30,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:27:30,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:27:30,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/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 16:27:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:27:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:27:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:27:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:27:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:27:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:27:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:27:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:27:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:27:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:27:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:27:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:27:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:27:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:27:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:27:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:27:30,919 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 16:27:33,101 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:27:33,101 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:27:33,103 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor error location. [2020-12-01 16:27:33,104 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 16:27:33,109 INFO L168 Benchmark]: Toolchain (without parser) took 3245.11 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 84.0 MB in the beginning and 46.3 MB in the end (delta: 37.7 MB). Peak memory consumption was 83.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:33,111 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 77.6 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:33,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.25 ms. Allocated memory is still 117.4 MB. Free memory was 83.7 MB in the beginning and 68.7 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:33,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.92 ms. Allocated memory is still 117.4 MB. Free memory was 68.7 MB in the beginning and 66.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:33,115 INFO L168 Benchmark]: Boogie Preprocessor took 90.28 ms. Allocated memory is still 117.4 MB. Free memory was 66.5 MB in the beginning and 63.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:33,116 INFO L168 Benchmark]: RCFGBuilder took 2303.17 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 63.8 MB in the beginning and 46.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:33,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 77.6 MB. Free memory was 37.6 MB in the beginning and 37.6 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 710.25 ms. Allocated memory is still 117.4 MB. Free memory was 83.7 MB in the beginning and 68.7 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.92 ms. Allocated memory is still 117.4 MB. Free memory was 68.7 MB in the beginning and 66.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.28 ms. Allocated memory is still 117.4 MB. Free memory was 66.5 MB in the beginning and 63.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2303.17 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 63.8 MB in the beginning and 46.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 64.2 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 16:27:35,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:27:35,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:27:35,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:27:35,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:27:35,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:27:35,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:27:35,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:27:35,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:27:36,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:27:36,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:27:36,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:27:36,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:27:36,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:27:36,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:27:36,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:27:36,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:27:36,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:27:36,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:27:36,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:27:36,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:27:36,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:27:36,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:27:36,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:27:36,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:27:36,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:27:36,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:27:36,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:27:36,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:27:36,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:27:36,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:27:36,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:27:36,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:27:36,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:27:36,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:27:36,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:27:36,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:27:36,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:27:36,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:27:36,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:27:36,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:27:36,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:27:36,108 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:27:36,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:27:36,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:27:36,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:27:36,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:27:36,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:27:36,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:27:36,110 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:27:36,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:27:36,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:27:36,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:27:36,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:27:36,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:27:36,111 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:27:36,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:27:36,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:27:36,112 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:27:36,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:27:36,112 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:27:36,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:27:36,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:27:36,113 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:27:36,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:27:36,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:27:36,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:27:36,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:27:36,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:27:36,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:27:36,132 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:27:36,132 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:27:36,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:27:36,133 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:27:36,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:27:36,133 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_d4eb7d81-3b0e-4cde-bc99-0c269447e851/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6768c7a8354b7367355bf78153a1ca4e21b48fa [2020-12-01 16:27:36,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:27:36,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:27:36,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:27:36,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:27:36,576 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:27:36,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_power.opt.i [2020-12-01 16:27:36,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/data/5bde409b8/7f5e4eb50a53443697b472ddbc857753/FLAGb645cd993 [2020-12-01 16:27:37,369 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:27:37,370 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/sv-benchmarks/c/pthread-wmm/safe031_power.opt.i [2020-12-01 16:27:37,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/data/5bde409b8/7f5e4eb50a53443697b472ddbc857753/FLAGb645cd993 [2020-12-01 16:27:37,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/bin/ukojak/data/5bde409b8/7f5e4eb50a53443697b472ddbc857753 [2020-12-01 16:27:37,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:27:37,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:27:37,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:37,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:27:37,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:27:37,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23694c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:37, skipping insertion in model container [2020-12-01 16:27:37,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:37" (1/1) ... [2020-12-01 16:27:37,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:27:37,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:27:38,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:38,267 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:27:38,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:38,516 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:27:38,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38 WrapperNode [2020-12-01 16:27:38,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:38,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:38,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:27:38,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:27:38,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38" (1/1) ... [2020-12-01 16:27:38,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38" (1/1) ... [2020-12-01 16:27:38,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:38,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:27:38,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:27:38,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:27:38,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38" (1/1) ... [2020-12-01 16:27:38,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38" (1/1) ... [2020-12-01 16:27:38,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38" (1/1) ... [2020-12-01 16:27:38,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38" (1/1) ... [2020-12-01 16:27:38,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38" (1/1) ... [2020-12-01 16:27:38,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38" (1/1) ... [2020-12-01 16:27:38,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38" (1/1) ... [2020-12-01 16:27:38,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:27:38,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:27:38,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:27:38,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:27:38,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d4eb7d81-3b0e-4cde-bc99-0c269447e851/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 16:27:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:27:38,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:27:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:27:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:27:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:27:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:27:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:27:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:27:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:27:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:27:38,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:27:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:27:38,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:27:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:27:38,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:27:38,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:27:38,807 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 16:27:41,377 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:27:41,377 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:27:41,379 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor error location. [2020-12-01 16:27:41,380 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 16:27:41,387 INFO L168 Benchmark]: Toolchain (without parser) took 3772.05 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 56.5 MB in the beginning and 86.4 MB in the end (delta: -29.9 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:41,389 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.8 MB in the end (delta: 59.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:41,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.11 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 54.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:41,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.69 ms. Allocated memory is still 73.4 MB. Free memory was 54.8 MB in the beginning and 52.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:41,393 INFO L168 Benchmark]: Boogie Preprocessor took 88.43 ms. Allocated memory is still 73.4 MB. Free memory was 52.0 MB in the beginning and 49.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:41,394 INFO L168 Benchmark]: RCFGBuilder took 2666.87 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 49.7 MB in the beginning and 86.4 MB in the end (delta: -36.7 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:41,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.8 MB in the end (delta: 59.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 905.11 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 54.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.69 ms. Allocated memory is still 73.4 MB. Free memory was 54.8 MB in the beginning and 52.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.43 ms. Allocated memory is still 73.4 MB. Free memory was 52.0 MB in the beginning and 49.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2666.87 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 49.7 MB in the beginning and 86.4 MB in the end (delta: -36.7 MB). Peak memory consumption was 41.8 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...