./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_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_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/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 008fb579454997f18a444345985f299986cf8c60 ..................................................................................................................................................................................................... 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_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/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 008fb579454997f18a444345985f299986cf8c60 ......................................................................................................................................................................................................... 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 20:16:34,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:16:34,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:16:34,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:16:34,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:16:34,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:16:34,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:16:34,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:16:34,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:16:34,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:16:34,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:16:34,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:16:34,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:16:34,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:16:34,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:16:34,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:16:34,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:16:34,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:16:34,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:16:34,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:16:34,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:16:34,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:16:34,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:16:34,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:16:34,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:16:34,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:16:34,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:16:34,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:16:34,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:16:34,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:16:34,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:16:34,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:16:34,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:16:34,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:16:34,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:16:34,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:16:34,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:16:34,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:16:34,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:16:34,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:16:34,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:16:35,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:16:35,058 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:16:35,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:16:35,060 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:16:35,060 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:16:35,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:16:35,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:16:35,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:16:35,063 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:16:35,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:16:35,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:16:35,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:16:35,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:16:35,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:16:35,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:16:35,066 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:16:35,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:16:35,067 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:16:35,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:16:35,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:16:35,068 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:16:35,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:16:35,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:16:35,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:16:35,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:16:35,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:16:35,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:16:35,071 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:16:35,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:16:35,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:16:35,073 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_03365400-5c6f-4865-a549-7b470f113628/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 008fb579454997f18a444345985f299986cf8c60 [2020-11-29 20:16:35,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:16:35,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:16:35,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:16:35,467 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:16:35,468 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:16:35,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i [2020-11-29 20:16:35,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/data/0d631ddcb/045016b4b80b420e9f76c7db84bde094/FLAG6359ba364 [2020-11-29 20:16:36,288 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:16:36,289 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i [2020-11-29 20:16:36,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/data/0d631ddcb/045016b4b80b420e9f76c7db84bde094/FLAG6359ba364 [2020-11-29 20:16:36,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/data/0d631ddcb/045016b4b80b420e9f76c7db84bde094 [2020-11-29 20:16:36,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:16:36,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:16:36,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:16:36,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:16:36,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:16:36,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:16:36" (1/1) ... [2020-11-29 20:16:36,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffbc57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:36, skipping insertion in model container [2020-11-29 20:16:36,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:16:36" (1/1) ... [2020-11-29 20:16:36,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:16:36,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:16:37,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:16:37,327 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:16:37,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:16:37,518 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:16:37,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37 WrapperNode [2020-11-29 20:16:37,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:16:37,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:16:37,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:16:37,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:16:37,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37" (1/1) ... [2020-11-29 20:16:37,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37" (1/1) ... [2020-11-29 20:16:37,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:16:37,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:16:37,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:16:37,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:16:37,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37" (1/1) ... [2020-11-29 20:16:37,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37" (1/1) ... [2020-11-29 20:16:37,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37" (1/1) ... [2020-11-29 20:16:37,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37" (1/1) ... [2020-11-29 20:16:37,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37" (1/1) ... [2020-11-29 20:16:37,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37" (1/1) ... [2020-11-29 20:16:37,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37" (1/1) ... [2020-11-29 20:16:37,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:16:37,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:16:37,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:16:37,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:16:37,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/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 20:16:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:16:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:16:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:16:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:16:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:16:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:16:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:16:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:16:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:16:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:16:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:16:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:16:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:16:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:16:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:16:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:16:37,776 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 20:16:40,873 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:16:40,873 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:16:40,874 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-11-29 20:16:40,875 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 20:16:40,882 INFO L168 Benchmark]: Toolchain (without parser) took 4309.47 ms. Allocated memory was 115.3 MB in the beginning and 155.2 MB in the end (delta: 39.8 MB). Free memory was 84.0 MB in the beginning and 66.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 73.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:40,883 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:16:40,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 943.71 ms. Allocated memory is still 115.3 MB. Free memory was 83.7 MB in the beginning and 67.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:40,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.57 ms. Allocated memory is still 115.3 MB. Free memory was 67.7 MB in the beginning and 64.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:40,886 INFO L168 Benchmark]: Boogie Preprocessor took 53.29 ms. Allocated memory is still 115.3 MB. Free memory was 64.9 MB in the beginning and 62.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:40,887 INFO L168 Benchmark]: RCFGBuilder took 3229.50 ms. Allocated memory was 115.3 MB in the beginning and 155.2 MB in the end (delta: 39.8 MB). Free memory was 62.8 MB in the beginning and 66.8 MB in the end (delta: -4.0 MB). Peak memory consumption was 54.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:40,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 943.71 ms. Allocated memory is still 115.3 MB. Free memory was 83.7 MB in the beginning and 67.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.57 ms. Allocated memory is still 115.3 MB. Free memory was 67.7 MB in the beginning and 64.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.29 ms. Allocated memory is still 115.3 MB. Free memory was 64.9 MB in the beginning and 62.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3229.50 ms. Allocated memory was 115.3 MB in the beginning and 155.2 MB in the end (delta: 39.8 MB). Free memory was 62.8 MB in the beginning and 66.8 MB in the end (delta: -4.0 MB). Peak memory consumption was 54.3 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 20:16:43,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:16:43,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:16:44,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:16:44,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:16:44,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:16:44,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:16:44,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:16:44,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:16:44,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:16:44,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:16:44,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:16:44,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:16:44,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:16:44,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:16:44,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:16:44,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:16:44,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:16:44,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:16:44,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:16:44,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:16:44,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:16:44,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:16:44,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:16:44,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:16:44,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:16:44,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:16:44,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:16:44,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:16:44,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:16:44,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:16:44,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:16:44,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:16:44,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:16:44,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:16:44,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:16:44,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:16:44,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:16:44,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:16:44,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:16:44,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:16:44,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:16:44,188 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:16:44,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:16:44,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:16:44,192 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:16:44,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:16:44,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:16:44,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:16:44,195 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:16:44,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:16:44,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:16:44,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:16:44,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:16:44,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:16:44,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:16:44,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:16:44,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:16:44,200 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:16:44,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:16:44,200 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:16:44,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:16:44,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:16:44,201 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:16:44,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:16:44,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:16:44,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:16:44,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:16:44,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:16:44,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:16:44,204 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:16:44,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:16:44,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:16:44,205 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:16:44,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:16:44,206 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_03365400-5c6f-4865-a549-7b470f113628/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 008fb579454997f18a444345985f299986cf8c60 [2020-11-29 20:16:44,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:16:44,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:16:44,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:16:44,706 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:16:44,709 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:16:44,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i [2020-11-29 20:16:44,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/data/76fd31ab0/dc58129bd6af4273b3159c2aed05b506/FLAG131c91018 [2020-11-29 20:16:45,553 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:16:45,554 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/sv-benchmarks/c/pthread-wmm/safe017_pso.oepc.i [2020-11-29 20:16:45,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/data/76fd31ab0/dc58129bd6af4273b3159c2aed05b506/FLAG131c91018 [2020-11-29 20:16:45,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/bin/ukojak/data/76fd31ab0/dc58129bd6af4273b3159c2aed05b506 [2020-11-29 20:16:45,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:16:45,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:16:45,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:16:45,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:16:45,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:16:45,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:16:45" (1/1) ... [2020-11-29 20:16:45,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1ceb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:45, skipping insertion in model container [2020-11-29 20:16:45,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:16:45" (1/1) ... [2020-11-29 20:16:45,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:16:45,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:16:46,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:16:46,538 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:16:46,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:16:46,788 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:16:46,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46 WrapperNode [2020-11-29 20:16:46,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:16:46,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:16:46,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:16:46,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:16:46,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46" (1/1) ... [2020-11-29 20:16:46,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46" (1/1) ... [2020-11-29 20:16:46,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:16:46,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:16:46,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:16:46,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:16:46,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46" (1/1) ... [2020-11-29 20:16:46,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46" (1/1) ... [2020-11-29 20:16:46,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46" (1/1) ... [2020-11-29 20:16:46,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46" (1/1) ... [2020-11-29 20:16:46,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46" (1/1) ... [2020-11-29 20:16:46,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46" (1/1) ... [2020-11-29 20:16:47,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46" (1/1) ... [2020-11-29 20:16:47,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:16:47,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:16:47,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:16:47,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:16:47,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:16:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_03365400-5c6f-4865-a549-7b470f113628/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 20:16:47,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:16:47,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:16:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:16:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:16:47,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:16:47,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:16:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:16:47,138 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:16:47,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:16:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:16:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:16:47,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:16:47,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:16:47,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:16:47,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:16:47,143 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 20:16:50,705 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:16:50,706 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:16:50,707 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-11-29 20:16:50,708 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 20:16:50,718 INFO L168 Benchmark]: Toolchain (without parser) took 4899.34 ms. Allocated memory was 73.4 MB in the beginning and 123.7 MB in the end (delta: 50.3 MB). Free memory was 55.3 MB in the beginning and 74.1 MB in the end (delta: -18.8 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:50,720 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:16:50,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 970.00 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 55.1 MB in the beginning and 77.0 MB in the end (delta: -21.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:50,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.83 ms. Allocated memory is still 96.5 MB. Free memory was 77.0 MB in the beginning and 74.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:50,725 INFO L168 Benchmark]: Boogie Preprocessor took 102.72 ms. Allocated memory is still 96.5 MB. Free memory was 74.5 MB in the beginning and 72.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:50,726 INFO L168 Benchmark]: RCFGBuilder took 3689.31 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 71.6 MB in the beginning and 74.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:16:50,737 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 73.4 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 970.00 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 55.1 MB in the beginning and 77.0 MB in the end (delta: -21.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.83 ms. Allocated memory is still 96.5 MB. Free memory was 77.0 MB in the beginning and 74.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.72 ms. Allocated memory is still 96.5 MB. Free memory was 74.5 MB in the beginning and 72.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3689.31 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 71.6 MB in the beginning and 74.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 45.5 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...