./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.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_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/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 bd43610349acc266914377a0531e7dc164389158 ..................................................................................................................................................................................................... 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_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/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 bd43610349acc266914377a0531e7dc164389158 ......................................................................................................................................................................................................... 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 22:34:55,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:34:55,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:34:55,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:34:55,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:34:55,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:34:55,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:34:55,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:34:55,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:34:55,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:34:55,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:34:55,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:34:55,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:34:55,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:34:55,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:34:55,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:34:55,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:34:55,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:34:55,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:34:55,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:34:55,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:34:55,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:34:55,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:34:55,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:34:55,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:34:55,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:34:55,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:34:55,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:34:55,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:34:55,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:34:55,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:34:55,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:34:55,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:34:55,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:34:55,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:34:55,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:34:55,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:34:55,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:34:55,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:34:55,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:34:55,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:34:55,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:34:55,585 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:34:55,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:34:55,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:34:55,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:34:55,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:34:55,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:34:55,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:34:55,588 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:34:55,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:34:55,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:34:55,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:34:55,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:34:55,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:34:55,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:34:55,590 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:34:55,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:34:55,591 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:34:55,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:34:55,592 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:34:55,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:34:55,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:34:55,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:34:55,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:34:55,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:34:55,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:34:55,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:34:55,594 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:34:55,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:34:55,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:34:55,595 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_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd43610349acc266914377a0531e7dc164389158 [2020-11-29 22:34:55,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:34:55,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:34:55,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:34:55,868 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:34:55,870 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:34:55,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.i [2020-11-29 22:34:55,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/data/f9e3ba19b/227d8d6b57a04c41abeccd8e0784ae8b/FLAGb1222637b [2020-11-29 22:34:56,644 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:34:56,645 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.i [2020-11-29 22:34:56,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/data/f9e3ba19b/227d8d6b57a04c41abeccd8e0784ae8b/FLAGb1222637b [2020-11-29 22:34:56,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/data/f9e3ba19b/227d8d6b57a04c41abeccd8e0784ae8b [2020-11-29 22:34:56,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:34:56,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:34:56,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:34:56,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:34:56,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:34:56,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:34:56" (1/1) ... [2020-11-29 22:34:56,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b179835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:56, skipping insertion in model container [2020-11-29 22:34:56,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:34:56" (1/1) ... [2020-11-29 22:34:56,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:34:56,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:34:57,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:34:57,551 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:34:57,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:34:57,753 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:34:57,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57 WrapperNode [2020-11-29 22:34:57,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:34:57,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:34:57,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:34:57,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:34:57,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57" (1/1) ... [2020-11-29 22:34:57,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57" (1/1) ... [2020-11-29 22:34:57,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:34:57,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:34:57,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:34:57,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:34:57,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57" (1/1) ... [2020-11-29 22:34:57,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57" (1/1) ... [2020-11-29 22:34:57,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57" (1/1) ... [2020-11-29 22:34:57,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57" (1/1) ... [2020-11-29 22:34:57,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57" (1/1) ... [2020-11-29 22:34:57,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57" (1/1) ... [2020-11-29 22:34:57,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57" (1/1) ... [2020-11-29 22:34:57,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:34:57,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:34:57,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:34:57,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:34:57,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:34:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/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 22:34:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:34:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:34:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 22:34:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 22:34:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:34:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:34:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 22:34:58,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 22:34:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 22:34:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 22:34:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 22:34:58,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 22:34:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:34:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 22:34:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:34:58,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:34:58,023 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 22:35:00,698 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:35:00,698 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 22:35:00,699 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-29 22:35:00,700 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 22:35:00,704 INFO L168 Benchmark]: Toolchain (without parser) took 3813.24 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 89.1 MB in the beginning and 55.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 68.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:00,705 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:35:00,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 863.03 ms. Allocated memory is still 123.7 MB. Free memory was 88.8 MB in the beginning and 74.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:00,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.29 ms. Allocated memory is still 123.7 MB. Free memory was 74.5 MB in the beginning and 71.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:00,707 INFO L168 Benchmark]: Boogie Preprocessor took 84.15 ms. Allocated memory is still 123.7 MB. Free memory was 71.8 MB in the beginning and 69.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:00,708 INFO L168 Benchmark]: RCFGBuilder took 2765.29 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 69.7 MB in the beginning and 55.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:00,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 33.3 MB in the beginning and 33.3 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 863.03 ms. Allocated memory is still 123.7 MB. Free memory was 88.8 MB in the beginning and 74.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.29 ms. Allocated memory is still 123.7 MB. Free memory was 74.5 MB in the beginning and 71.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.15 ms. Allocated memory is still 123.7 MB. Free memory was 71.8 MB in the beginning and 69.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2765.29 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 69.7 MB in the beginning and 55.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:35:03,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:35:03,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:35:03,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:35:03,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:35:03,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:35:03,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:35:03,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:35:03,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:35:03,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:35:03,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:35:03,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:35:03,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:35:03,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:35:03,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:35:03,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:35:03,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:35:03,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:35:03,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:35:03,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:35:03,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:35:03,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:35:03,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:35:03,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:35:03,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:35:03,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:35:03,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:35:03,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:35:03,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:35:03,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:35:03,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:35:03,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:35:03,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:35:03,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:35:03,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:35:03,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:35:03,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:35:03,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:35:03,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:35:03,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:35:03,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:35:03,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 22:35:03,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:35:03,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:35:03,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:35:03,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:35:03,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:35:03,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:35:03,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:35:03,414 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:35:03,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:35:03,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:35:03,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:35:03,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:35:03,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:35:03,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:35:03,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:35:03,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:35:03,417 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:35:03,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:35:03,417 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:35:03,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:35:03,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:35:03,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:35:03,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:35:03,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:35:03,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:35:03,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:35:03,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:35:03,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:35:03,420 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:35:03,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:35:03,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:35:03,420 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:35:03,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:35:03,421 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_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd43610349acc266914377a0531e7dc164389158 [2020-11-29 22:35:03,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:35:03,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:35:03,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:35:03,919 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:35:03,920 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:35:03,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.i [2020-11-29 22:35:03,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/data/f036ae63f/c29a745c43ca4c7e9357ce83c0e4e2a7/FLAGabf10e166 [2020-11-29 22:35:04,712 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:35:04,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/sv-benchmarks/c/pthread-wmm/safe001_pso.oepc.i [2020-11-29 22:35:04,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/data/f036ae63f/c29a745c43ca4c7e9357ce83c0e4e2a7/FLAGabf10e166 [2020-11-29 22:35:04,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/bin/ukojak/data/f036ae63f/c29a745c43ca4c7e9357ce83c0e4e2a7 [2020-11-29 22:35:04,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:35:04,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:35:04,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:35:04,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:35:04,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:35:04,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:35:04" (1/1) ... [2020-11-29 22:35:04,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0f4ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:04, skipping insertion in model container [2020-11-29 22:35:04,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:35:04" (1/1) ... [2020-11-29 22:35:04,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:35:05,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:35:05,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:35:05,561 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:35:05,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:35:05,748 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:35:05,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05 WrapperNode [2020-11-29 22:35:05,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:35:05,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:35:05,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:35:05,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:35:05,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:35:05,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:35:05,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:35:05,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:35:05,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05" (1/1) ... [2020-11-29 22:35:05,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:35:05,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:35:05,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:35:05,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:35:05,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:35:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3d1264d3-d0a3-4ab1-b330-f4ec7d4ac2a4/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 22:35:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:35:05,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:35:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 22:35:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:35:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:35:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 22:35:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:35:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 22:35:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 22:35:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 22:35:05,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 22:35:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 22:35:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 22:35:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 22:35:05,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:35:05,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:35:05,935 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 22:35:08,753 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:35:08,753 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 22:35:08,754 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-29 22:35:08,754 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 22:35:08,759 INFO L168 Benchmark]: Toolchain (without parser) took 3823.81 ms. Allocated memory was 52.4 MB in the beginning and 104.9 MB in the end (delta: 52.4 MB). Free memory was 28.9 MB in the beginning and 47.0 MB in the end (delta: -18.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:08,762 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:35:08,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.99 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 39.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:08,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.91 ms. Allocated memory is still 65.0 MB. Free memory was 39.2 MB in the beginning and 36.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:08,767 INFO L168 Benchmark]: Boogie Preprocessor took 54.54 ms. Allocated memory is still 65.0 MB. Free memory was 36.5 MB in the beginning and 33.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:08,768 INFO L168 Benchmark]: RCFGBuilder took 2880.91 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 33.9 MB in the beginning and 47.0 MB in the end (delta: -13.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:35:08,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 807.99 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 39.2 MB in the end (delta: -10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.91 ms. Allocated memory is still 65.0 MB. Free memory was 39.2 MB in the beginning and 36.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.54 ms. Allocated memory is still 65.0 MB. Free memory was 36.5 MB in the beginning and 33.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2880.91 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 33.9 MB in the beginning and 47.0 MB in the end (delta: -13.1 MB). Peak memory consumption was 32.9 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...