./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.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_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/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 f4b077520ff41f9978bf0dd7cbfd9c03e55a237f ..................................................................................................................................................................................................... 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_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/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 f4b077520ff41f9978bf0dd7cbfd9c03e55a237f ......................................................................................................................................................................................................... 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 18:26:58,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:26:58,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:26:58,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:26:58,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:26:58,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:26:58,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:26:58,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:26:58,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:26:58,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:26:58,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:26:58,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:26:58,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:26:58,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:26:58,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:26:58,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:26:58,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:26:58,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:26:58,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:26:58,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:26:58,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:26:58,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:26:58,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:26:58,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:26:58,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:26:58,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:26:58,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:26:58,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:26:58,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:26:58,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:26:58,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:26:58,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:26:58,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:26:58,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:26:58,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:26:58,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:26:58,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:26:58,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:26:58,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:26:58,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:26:58,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:26:58,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:26:58,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:26:58,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:26:58,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:26:58,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:26:58,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:26:58,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:26:58,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:26:58,656 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:26:58,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:26:58,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:26:58,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:26:58,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:26:58,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:26:58,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:26:58,657 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:26:58,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:26:58,658 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:26:58,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:26:58,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:26:58,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:26:58,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:26:58,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:26:58,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:26:58,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:26:58,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:26:58,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:26:58,663 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:26:58,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:26:58,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:26:58,665 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_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4b077520ff41f9978bf0dd7cbfd9c03e55a237f [2020-12-01 18:26:58,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:26:59,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:26:59,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:26:59,006 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:26:59,008 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:26:59,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i [2020-12-01 18:26:59,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/data/4790b2669/d4702ae2f37742a4b805b409e92b4337/FLAGa04d7f962 [2020-12-01 18:26:59,674 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:26:59,675 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i [2020-12-01 18:26:59,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/data/4790b2669/d4702ae2f37742a4b805b409e92b4337/FLAGa04d7f962 [2020-12-01 18:26:59,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/data/4790b2669/d4702ae2f37742a4b805b409e92b4337 [2020-12-01 18:26:59,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:26:59,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:26:59,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:26:59,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:26:59,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:26:59,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:59" (1/1) ... [2020-12-01 18:26:59,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e8eb57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:26:59, skipping insertion in model container [2020-12-01 18:26:59,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:26:59" (1/1) ... [2020-12-01 18:26:59,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:00,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:00,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:00,512 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:00,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:00,698 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:00,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00 WrapperNode [2020-12-01 18:27:00,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:00,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:00,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:00,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:00,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:00,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:00,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:00,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:00,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... [2020-12-01 18:27:00,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:00,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:00,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:00,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:00,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/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 18:27:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:27:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:27:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:27:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:27:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:27:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:27:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:27:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:27:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:27:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:27:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:27:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:27:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:27:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:00,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:00,947 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 18:27:04,705 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:27:04,705 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:27:04,706 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-12-01 18:27:04,707 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 18:27:04,711 INFO L168 Benchmark]: Toolchain (without parser) took 4780.98 ms. Allocated memory was 86.0 MB in the beginning and 157.3 MB in the end (delta: 71.3 MB). Free memory was 48.4 MB in the beginning and 112.8 MB in the end (delta: -64.4 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:04,712 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:04,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.18 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.2 MB in the beginning and 80.7 MB in the end (delta: -32.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:04,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.09 ms. Allocated memory is still 104.9 MB. Free memory was 80.7 MB in the beginning and 81.3 MB in the end (delta: -574.3 kB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:04,715 INFO L168 Benchmark]: Boogie Preprocessor took 63.75 ms. Allocated memory is still 104.9 MB. Free memory was 81.3 MB in the beginning and 77.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:04,716 INFO L168 Benchmark]: RCFGBuilder took 3856.87 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 77.7 MB in the beginning and 112.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 73.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:04,719 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 755.18 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.2 MB in the beginning and 80.7 MB in the end (delta: -32.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.09 ms. Allocated memory is still 104.9 MB. Free memory was 80.7 MB in the beginning and 81.3 MB in the end (delta: -574.3 kB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.75 ms. Allocated memory is still 104.9 MB. Free memory was 81.3 MB in the beginning and 77.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3856.87 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 77.7 MB in the beginning and 112.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 73.6 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 18:27:07,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:27:07,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:27:07,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:27:07,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:27:07,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:27:07,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:27:07,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:27:07,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:27:07,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:27:07,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:27:07,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:27:07,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:27:07,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:27:07,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:27:07,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:27:07,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:27:07,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:27:07,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:27:07,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:27:07,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:27:07,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:27:07,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:27:07,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:27:07,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:27:07,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:27:07,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:27:07,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:27:07,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:27:07,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:27:07,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:27:07,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:27:07,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:27:07,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:27:07,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:27:07,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:27:07,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:27:07,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:27:07,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:27:07,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:27:07,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:27:07,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:27:07,582 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:27:07,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:27:07,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:27:07,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:27:07,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:27:07,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:27:07,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:27:07,588 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:27:07,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:27:07,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:27:07,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:27:07,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:27:07,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:27:07,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:27:07,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:27:07,591 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:27:07,591 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:27:07,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:27:07,591 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:27:07,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:27:07,592 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:27:07,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:27:07,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:27:07,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:27:07,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:27:07,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:27:07,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:27:07,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:27:07,594 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:27:07,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:27:07,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:27:07,594 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:27:07,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:27:07,595 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_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4b077520ff41f9978bf0dd7cbfd9c03e55a237f [2020-12-01 18:27:07,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:27:08,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:27:08,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:27:08,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:27:08,037 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:27:08,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i [2020-12-01 18:27:08,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/data/6c40b81a8/5b4902506497418c8fe1b7fb9b19f5e7/FLAGb23fcee00 [2020-12-01 18:27:08,846 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:27:08,850 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc.i [2020-12-01 18:27:08,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/data/6c40b81a8/5b4902506497418c8fe1b7fb9b19f5e7/FLAGb23fcee00 [2020-12-01 18:27:09,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/bin/ukojak/data/6c40b81a8/5b4902506497418c8fe1b7fb9b19f5e7 [2020-12-01 18:27:09,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:27:09,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:27:09,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:09,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:27:09,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:27:09,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:09,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f6765a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09, skipping insertion in model container [2020-12-01 18:27:09,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:09,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:27:09,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:27:09,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:09,653 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:27:09,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:27:09,886 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:27:09,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09 WrapperNode [2020-12-01 18:27:09,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:27:09,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:09,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:27:09,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:27:09,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:09,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:09,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:27:09,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:27:09,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:27:09,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:27:09,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:09,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:10,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:10,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:10,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:10,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:10,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09" (1/1) ... [2020-12-01 18:27:10,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:27:10,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:27:10,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:27:10,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:27:10,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:27:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d4ab45b-62c8-4ef9-b119-f3844038cb7e/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 18:27:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:27:10,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:27:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:27:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:27:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:27:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:27:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:27:10,130 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:27:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:27:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:27:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:27:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:27:10,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:27:10,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:27:10,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:27:10,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:27:10,134 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 18:27:13,733 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:27:13,733 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:27:13,734 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-12-01 18:27:13,735 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 18:27:13,740 INFO L168 Benchmark]: Toolchain (without parser) took 4665.64 ms. Allocated memory was 73.4 MB in the beginning and 157.3 MB in the end (delta: 83.9 MB). Free memory was 53.0 MB in the beginning and 116.7 MB in the end (delta: -63.7 MB). Peak memory consumption was 72.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:13,741 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:27:13,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.05 ms. Allocated memory is still 73.4 MB. Free memory was 52.9 MB in the beginning and 48.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:13,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.59 ms. Allocated memory is still 73.4 MB. Free memory was 48.1 MB in the beginning and 45.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:13,743 INFO L168 Benchmark]: Boogie Preprocessor took 82.61 ms. Allocated memory is still 73.4 MB. Free memory was 45.3 MB in the beginning and 42.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:13,744 INFO L168 Benchmark]: RCFGBuilder took 3686.57 ms. Allocated memory was 73.4 MB in the beginning and 157.3 MB in the end (delta: 83.9 MB). Free memory was 42.1 MB in the beginning and 116.7 MB in the end (delta: -74.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:27:13,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 812.05 ms. Allocated memory is still 73.4 MB. Free memory was 52.9 MB in the beginning and 48.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.59 ms. Allocated memory is still 73.4 MB. Free memory was 48.1 MB in the beginning and 45.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.61 ms. Allocated memory is still 73.4 MB. Free memory was 45.3 MB in the beginning and 42.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3686.57 ms. Allocated memory was 73.4 MB in the beginning and 157.3 MB in the end (delta: 83.9 MB). Free memory was 42.1 MB in the beginning and 116.7 MB in the end (delta: -74.6 MB). Peak memory consumption was 61.6 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...