./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/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 8e40dfaeab27da606037e75759a8e5bbddd40e1c ................................................................................................................................................................................................... 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_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/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 8e40dfaeab27da606037e75759a8e5bbddd40e1c ....................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 23:59:30,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:30,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:30,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:30,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:30,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:30,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:30,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:30,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:30,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:30,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:30,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:30,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:30,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:30,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:30,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:30,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:30,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:30,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:30,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:30,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:30,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:30,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:30,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:30,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:30,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:30,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:30,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:30,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:30,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:30,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:30,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:30,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:30,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:30,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:30,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:30,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:30,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:30,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:30,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:30,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:30,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:59:30,531 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:30,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:30,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:59:30,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:59:30,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:30,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:30,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:30,534 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:59:30,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:59:30,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:59:30,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:30,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:30,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:30,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:30,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:59:30,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:30,536 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:30,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:30,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:59:30,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:59:30,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:30,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:30,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:30,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:30,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:30,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:30,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:59:30,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:59:30,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:30,539 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_4c3c1685-000c-45d2-a086-f2707f717d65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e40dfaeab27da606037e75759a8e5bbddd40e1c [2020-11-29 23:59:30,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:30,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:30,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:30,812 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:30,813 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:30,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i [2020-11-29 23:59:30,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/data/e37529ae5/7463138db4b3440393fc017d63356002/FLAGf6a4de321 [2020-11-29 23:59:31,471 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:31,472 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i [2020-11-29 23:59:31,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/data/e37529ae5/7463138db4b3440393fc017d63356002/FLAGf6a4de321 [2020-11-29 23:59:31,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/data/e37529ae5/7463138db4b3440393fc017d63356002 [2020-11-29 23:59:31,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:31,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:31,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:31,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:31,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:31,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:31,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abeaa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:31, skipping insertion in model container [2020-11-29 23:59:31,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:31" (1/1) ... [2020-11-29 23:59:31,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:31,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:32,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:32,412 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:59:32,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:32,570 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:59:32,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32 WrapperNode [2020-11-29 23:59:32,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:32,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:32,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:59:32,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:59:32,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32" (1/1) ... [2020-11-29 23:59:32,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32" (1/1) ... [2020-11-29 23:59:32,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:32,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:59:32,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:59:32,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:59:32,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32" (1/1) ... [2020-11-29 23:59:32,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32" (1/1) ... [2020-11-29 23:59:32,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32" (1/1) ... [2020-11-29 23:59:32,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32" (1/1) ... [2020-11-29 23:59:32,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32" (1/1) ... [2020-11-29 23:59:32,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32" (1/1) ... [2020-11-29 23:59:32,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32" (1/1) ... [2020-11-29 23:59:32,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:59:32,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:59:32,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:59:32,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:59:32,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:59:32,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:59:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:59:32,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:59:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:59:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:59:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:59:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:59:32,782 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:59:32,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:59:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:59:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:59:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:59:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:59:32,791 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:59:35,062 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:59:35,062 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:59:35,063 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-29 23:59:35,063 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) [2020-11-29 23:59:35,068 INFO L168 Benchmark]: Toolchain (without parser) took 3312.84 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 64.9 MB in the beginning and 46.6 MB in the end (delta: 18.3 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:35,069 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:35,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.78 ms. Allocated memory is still 98.6 MB. Free memory was 64.7 MB in the beginning and 52.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:35,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.99 ms. Allocated memory is still 98.6 MB. Free memory was 52.0 MB in the beginning and 50.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:35,071 INFO L168 Benchmark]: Boogie Preprocessor took 62.37 ms. Allocated memory is still 98.6 MB. Free memory was 50.0 MB in the beginning and 47.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:35,072 INFO L168 Benchmark]: RCFGBuilder took 2361.04 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 47.9 MB in the beginning and 46.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:35,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 815.78 ms. Allocated memory is still 98.6 MB. Free memory was 64.7 MB in the beginning and 52.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.99 ms. Allocated memory is still 98.6 MB. Free memory was 52.0 MB in the beginning and 50.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.37 ms. Allocated memory is still 98.6 MB. Free memory was 50.0 MB in the beginning and 47.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2361.04 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 47.9 MB in the beginning and 46.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 46.9 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-a4ecdab [2020-11-29 23:59:37,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:59:37,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:59:37,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:59:37,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:59:37,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:59:37,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:59:37,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:59:37,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:59:37,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:59:37,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:59:37,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:59:37,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:59:37,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:59:37,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:59:37,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:59:37,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:59:37,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:59:37,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:59:37,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:59:37,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:59:37,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:59:37,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:59:37,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:59:37,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:59:37,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:59:37,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:59:37,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:59:37,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:59:37,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:59:37,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:59:37,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:59:37,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:59:37,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:59:37,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:59:37,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:59:37,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:59:37,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:59:37,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:59:37,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:59:37,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:59:37,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:59:37,742 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:59:37,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:59:37,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:59:37,745 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:59:37,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:59:37,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:59:37,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:59:37,748 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:59:37,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:59:37,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:59:37,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:59:37,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:59:37,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:59:37,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:59:37,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:59:37,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:59:37,751 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:59:37,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:59:37,751 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:59:37,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:59:37,752 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:59:37,752 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:59:37,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:59:37,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:59:37,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:37,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:59:37,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:59:37,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:59:37,754 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:59:37,754 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:59:37,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:59:37,754 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:59:37,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:59:37,755 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_4c3c1685-000c-45d2-a086-f2707f717d65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e40dfaeab27da606037e75759a8e5bbddd40e1c [2020-11-29 23:59:38,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:59:38,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:59:38,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:59:38,242 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:59:38,243 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:59:38,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i [2020-11-29 23:59:38,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/data/d353dbf6d/f654e3d957dc4058aa38be9fc97365f0/FLAGff1222fad [2020-11-29 23:59:38,910 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:59:38,911 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/sv-benchmarks/c/pthread-wmm/rfi007_pso.opt.i [2020-11-29 23:59:38,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/data/d353dbf6d/f654e3d957dc4058aa38be9fc97365f0/FLAGff1222fad [2020-11-29 23:59:39,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/data/d353dbf6d/f654e3d957dc4058aa38be9fc97365f0 [2020-11-29 23:59:39,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:59:39,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:59:39,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:39,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:59:39,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:59:39,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:39" (1/1) ... [2020-11-29 23:59:39,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e06092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:39, skipping insertion in model container [2020-11-29 23:59:39,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:59:39" (1/1) ... [2020-11-29 23:59:39,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:59:39,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:59:39,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:39,850 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:59:39,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:59:40,080 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:59:40,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40 WrapperNode [2020-11-29 23:59:40,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:59:40,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:40,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:59:40,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:59:40,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40" (1/1) ... [2020-11-29 23:59:40,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40" (1/1) ... [2020-11-29 23:59:40,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:59:40,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:59:40,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:59:40,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:59:40,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40" (1/1) ... [2020-11-29 23:59:40,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40" (1/1) ... [2020-11-29 23:59:40,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40" (1/1) ... [2020-11-29 23:59:40,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40" (1/1) ... [2020-11-29 23:59:40,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40" (1/1) ... [2020-11-29 23:59:40,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40" (1/1) ... [2020-11-29 23:59:40,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40" (1/1) ... [2020-11-29 23:59:40,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:59:40,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:59:40,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:59:40,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:59:40,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:59:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c3c1685-000c-45d2-a086-f2707f717d65/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:59:40,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:59:40,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:59:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:59:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:59:40,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:59:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:59:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:59:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:59:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:59:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:59:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:59:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:59:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:59:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:59:40,295 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:59:42,846 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:59:42,846 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:59:42,847 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-29 23:59:42,847 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) [2020-11-29 23:59:42,852 INFO L168 Benchmark]: Toolchain (without parser) took 3637.40 ms. Allocated memory was 56.6 MB in the beginning and 98.6 MB in the end (delta: 41.9 MB). Free memory was 33.1 MB in the beginning and 57.6 MB in the end (delta: -24.4 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:42,852 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory is still 38.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:59:42,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.49 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 33.0 MB in the beginning and 52.0 MB in the end (delta: -19.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:42,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.02 ms. Allocated memory is still 79.7 MB. Free memory was 52.0 MB in the beginning and 49.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:42,854 INFO L168 Benchmark]: Boogie Preprocessor took 41.86 ms. Allocated memory is still 79.7 MB. Free memory was 49.9 MB in the beginning and 47.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:42,855 INFO L168 Benchmark]: RCFGBuilder took 2669.23 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 47.5 MB in the beginning and 57.6 MB in the end (delta: -10.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:59:42,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory is still 38.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 865.49 ms. Allocated memory was 56.6 MB in the beginning and 79.7 MB in the end (delta: 23.1 MB). Free memory was 33.0 MB in the beginning and 52.0 MB in the end (delta: -19.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.02 ms. Allocated memory is still 79.7 MB. Free memory was 52.0 MB in the beginning and 49.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.86 ms. Allocated memory is still 79.7 MB. Free memory was 49.9 MB in the beginning and 47.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2669.23 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 47.5 MB in the beginning and 57.6 MB in the end (delta: -10.1 MB). Peak memory consumption was 30.7 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...