./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_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_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/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 2bfd18ee3d1f7c82a7c276d560300a6aa91c2365 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/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 2bfd18ee3d1f7c82a7c276d560300a6aa91c2365 ........................................................................................................................................................................................................... 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 19:29:00,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:29:00,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:29:00,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:29:00,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:29:00,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:29:00,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:29:00,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:29:00,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:29:00,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:29:00,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:29:00,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:29:00,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:29:00,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:29:00,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:29:00,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:29:00,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:29:00,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:29:00,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:29:00,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:29:00,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:29:00,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:29:00,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:29:00,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:29:00,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:29:00,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:29:00,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:29:00,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:29:00,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:29:00,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:29:00,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:29:00,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:29:00,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:29:00,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:29:00,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:29:00,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:29:00,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:29:00,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:29:00,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:29:00,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:29:00,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:29:00,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:29:00,896 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:29:00,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:29:00,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:29:00,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:29:00,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:29:00,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:29:00,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:29:00,899 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:29:00,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:29:00,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:29:00,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:29:00,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:29:00,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:29:00,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:29:00,901 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:29:00,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:29:00,902 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:29:00,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:29:00,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:29:00,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:29:00,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:29:00,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:29:00,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:29:00,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:29:00,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:29:00,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:29:00,905 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:29:00,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:29:00,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:29:00,906 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_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bfd18ee3d1f7c82a7c276d560300a6aa91c2365 [2020-11-29 19:29:01,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:29:01,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:29:01,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:29:01,257 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:29:01,263 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:29:01,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc.i [2020-11-29 19:29:01,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/data/94d4af885/ac51a0801c7a428ba01d0143b7610853/FLAG17126c978 [2020-11-29 19:29:02,102 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:29:02,103 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/sv-benchmarks/c/pthread-wmm/mix039_pso.oepc.i [2020-11-29 19:29:02,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/data/94d4af885/ac51a0801c7a428ba01d0143b7610853/FLAG17126c978 [2020-11-29 19:29:02,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/data/94d4af885/ac51a0801c7a428ba01d0143b7610853 [2020-11-29 19:29:02,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:29:02,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:29:02,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:29:02,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:29:02,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:29:02,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:29:02" (1/1) ... [2020-11-29 19:29:02,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792cfdf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:02, skipping insertion in model container [2020-11-29 19:29:02,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:29:02" (1/1) ... [2020-11-29 19:29:02,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:29:02,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:29:02,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:29:03,020 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:29:03,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:29:03,245 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:29:03,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03 WrapperNode [2020-11-29 19:29:03,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:29:03,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:29:03,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:29:03,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:29:03,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03" (1/1) ... [2020-11-29 19:29:03,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03" (1/1) ... [2020-11-29 19:29:03,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:29:03,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:29:03,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:29:03,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:29:03,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03" (1/1) ... [2020-11-29 19:29:03,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03" (1/1) ... [2020-11-29 19:29:03,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03" (1/1) ... [2020-11-29 19:29:03,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03" (1/1) ... [2020-11-29 19:29:03,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03" (1/1) ... [2020-11-29 19:29:03,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03" (1/1) ... [2020-11-29 19:29:03,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03" (1/1) ... [2020-11-29 19:29:03,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:29:03,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:29:03,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:29:03,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:29:03,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/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 19:29:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:29:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:29:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:29:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:29:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:29:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:29:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:29:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:29:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:29:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:29:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 19:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 19:29:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:29:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:29:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:29:03,524 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 19:29:07,103 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:29:07,103 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:29:07,104 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-29 19:29:07,105 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 19:29:07,112 INFO L168 Benchmark]: Toolchain (without parser) took 4763.50 ms. Allocated memory was 121.6 MB in the beginning and 161.5 MB in the end (delta: 39.8 MB). Free memory was 89.5 MB in the beginning and 125.6 MB in the end (delta: -36.2 MB). Peak memory consumption was 83.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:07,113 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:29:07,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 898.67 ms. Allocated memory is still 121.6 MB. Free memory was 89.2 MB in the beginning and 74.3 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:07,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.62 ms. Allocated memory is still 121.6 MB. Free memory was 74.3 MB in the beginning and 72.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:07,117 INFO L168 Benchmark]: Boogie Preprocessor took 53.39 ms. Allocated memory is still 121.6 MB. Free memory was 72.1 MB in the beginning and 69.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:07,119 INFO L168 Benchmark]: RCFGBuilder took 3702.46 ms. Allocated memory was 121.6 MB in the beginning and 161.5 MB in the end (delta: 39.8 MB). Free memory was 69.4 MB in the beginning and 125.6 MB in the end (delta: -56.3 MB). Peak memory consumption was 66.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:07,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 898.67 ms. Allocated memory is still 121.6 MB. Free memory was 89.2 MB in the beginning and 74.3 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.62 ms. Allocated memory is still 121.6 MB. Free memory was 74.3 MB in the beginning and 72.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.39 ms. Allocated memory is still 121.6 MB. Free memory was 72.1 MB in the beginning and 69.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3702.46 ms. Allocated memory was 121.6 MB in the beginning and 161.5 MB in the end (delta: 39.8 MB). Free memory was 69.4 MB in the beginning and 125.6 MB in the end (delta: -56.3 MB). Peak memory consumption was 66.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:29:10,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:29:10,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:29:10,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:29:10,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:29:10,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:29:10,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:29:10,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:29:10,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:29:10,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:29:10,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:29:10,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:29:10,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:29:10,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:29:10,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:29:10,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:29:10,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:29:10,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:29:10,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:29:10,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:29:10,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:29:10,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:29:10,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:29:10,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:29:10,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:29:10,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:29:10,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:29:10,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:29:10,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:29:10,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:29:10,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:29:10,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:29:10,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:29:10,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:29:10,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:29:10,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:29:10,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:29:10,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:29:10,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:29:10,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:29:10,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:29:10,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:29:10,247 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:29:10,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:29:10,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:29:10,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:29:10,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:29:10,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:29:10,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:29:10,252 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:29:10,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:29:10,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:29:10,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:29:10,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:29:10,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:29:10,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:29:10,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:29:10,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:29:10,255 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:29:10,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:29:10,255 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:29:10,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:29:10,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:29:10,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:29:10,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:29:10,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:29:10,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:29:10,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:29:10,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:29:10,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:29:10,259 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:29:10,259 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:29:10,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:29:10,260 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:29:10,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:29:10,261 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_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bfd18ee3d1f7c82a7c276d560300a6aa91c2365 [2020-11-29 19:29:10,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:29:10,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:29:10,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:29:10,813 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:29:10,814 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:29:10,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc.i [2020-11-29 19:29:10,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/data/e0a40d478/6b119e9eb9024a26846a989eb5e3d9d0/FLAG88f838c96 [2020-11-29 19:29:11,717 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:29:11,722 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/sv-benchmarks/c/pthread-wmm/mix039_pso.oepc.i [2020-11-29 19:29:11,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/data/e0a40d478/6b119e9eb9024a26846a989eb5e3d9d0/FLAG88f838c96 [2020-11-29 19:29:11,968 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/bin/ukojak/data/e0a40d478/6b119e9eb9024a26846a989eb5e3d9d0 [2020-11-29 19:29:11,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:29:11,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:29:11,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:29:11,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:29:11,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:29:11,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:29:11" (1/1) ... [2020-11-29 19:29:11,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15464876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:11, skipping insertion in model container [2020-11-29 19:29:11,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:29:11" (1/1) ... [2020-11-29 19:29:11,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:29:12,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:29:12,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:29:12,669 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:29:12,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:29:12,966 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:29:12,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12 WrapperNode [2020-11-29 19:29:12,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:29:12,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:29:12,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:29:12,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:29:12,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12" (1/1) ... [2020-11-29 19:29:13,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12" (1/1) ... [2020-11-29 19:29:13,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:29:13,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:29:13,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:29:13,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:29:13,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12" (1/1) ... [2020-11-29 19:29:13,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12" (1/1) ... [2020-11-29 19:29:13,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12" (1/1) ... [2020-11-29 19:29:13,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12" (1/1) ... [2020-11-29 19:29:13,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12" (1/1) ... [2020-11-29 19:29:13,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12" (1/1) ... [2020-11-29 19:29:13,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12" (1/1) ... [2020-11-29 19:29:13,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:29:13,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:29:13,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:29:13,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:29:13,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:29:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_965c0ab2-8bc4-4207-b1aa-5b3321740fb7/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 19:29:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:29:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:29:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:29:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:29:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:29:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:29:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:29:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:29:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:29:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:29:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:29:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:29:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:29:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 19:29:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 19:29:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:29:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:29:13,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:29:13,281 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 19:29:17,028 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:29:17,029 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:29:17,030 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-11-29 19:29:17,031 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 19:29:17,036 INFO L168 Benchmark]: Toolchain (without parser) took 5061.43 ms. Allocated memory was 73.4 MB in the beginning and 119.5 MB in the end (delta: 46.1 MB). Free memory was 56.8 MB in the beginning and 78.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:17,037 INFO L168 Benchmark]: CDTParser took 2.52 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 19:29:17,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 993.87 ms. Allocated memory is still 73.4 MB. Free memory was 56.5 MB in the beginning and 54.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:17,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.80 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 52.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:17,040 INFO L168 Benchmark]: Boogie Preprocessor took 98.29 ms. Allocated memory is still 73.4 MB. Free memory was 52.4 MB in the beginning and 49.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:17,041 INFO L168 Benchmark]: RCFGBuilder took 3850.68 ms. Allocated memory was 73.4 MB in the beginning and 119.5 MB in the end (delta: 46.1 MB). Free memory was 49.6 MB in the beginning and 78.6 MB in the end (delta: -28.9 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:29:17,045 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 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 993.87 ms. Allocated memory is still 73.4 MB. Free memory was 56.5 MB in the beginning and 54.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.80 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 52.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.29 ms. Allocated memory is still 73.4 MB. Free memory was 52.4 MB in the beginning and 49.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3850.68 ms. Allocated memory was 73.4 MB in the beginning and 119.5 MB in the end (delta: 46.1 MB). Free memory was 49.6 MB in the beginning and 78.6 MB in the end (delta: -28.9 MB). Peak memory consumption was 53.5 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...