./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/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 e4a12c98e77ac035d8efed7ad44a0881b0873c89 ..................................................................................................................................................................................................... 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_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/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 e4a12c98e77ac035d8efed7ad44a0881b0873c89 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:01:51,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:51,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:51,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:51,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:51,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:51,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:51,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:51,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:51,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:52,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:52,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:52,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:52,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:52,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:52,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:52,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:52,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:52,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:52,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:52,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:52,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:52,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:52,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:52,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:52,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:52,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:52,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:52,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:52,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:52,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:52,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:52,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:52,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:52,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:52,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:52,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:52,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:52,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:52,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:52,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:52,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:01:52,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:52,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:52,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:52,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:52,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:52,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:52,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:52,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:52,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:01:52,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:52,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:52,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:52,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:52,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:52,135 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:52,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:52,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:52,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:52,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:52,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:52,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:52,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:52,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:52,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:52,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:52,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:52,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:01:52,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:01:52,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:52,141 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_45c8a8ae-30df-438f-9731-78bbf2645d13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4a12c98e77ac035d8efed7ad44a0881b0873c89 [2020-12-01 18:01:52,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:52,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:52,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:52,549 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:52,550 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:52,552 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2020-12-01 18:01:52,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/data/791308981/e5199989f0ab4a3194a6a8dee2b08b02/FLAGe1fbab565 [2020-12-01 18:01:53,502 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:53,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2020-12-01 18:01:53,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/data/791308981/e5199989f0ab4a3194a6a8dee2b08b02/FLAGe1fbab565 [2020-12-01 18:01:53,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/data/791308981/e5199989f0ab4a3194a6a8dee2b08b02 [2020-12-01 18:01:53,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:53,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:53,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:53,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:53,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:53,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:53" (1/1) ... [2020-12-01 18:01:53,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5046e0c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:53, skipping insertion in model container [2020-12-01 18:01:53,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:53" (1/1) ... [2020-12-01 18:01:53,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:53,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:54,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:54,453 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:54,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:54,680 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:54,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54 WrapperNode [2020-12-01 18:01:54,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:54,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:54,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:54,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:54,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:54,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:54,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:54,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:54,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:54,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:54,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:54,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:54,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:55,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:01:55,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:01:55,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:01:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:01:55,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:55,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:55,128 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:01:55,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:01:55,129 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:01:55,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:01:55,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:01:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:01:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:01:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:01:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:55,135 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:01:58,314 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:58,315 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:01:58,317 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 18:01:58,318 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:01:58,327 INFO L168 Benchmark]: Toolchain (without parser) took 4641.62 ms. Allocated memory was 90.2 MB in the beginning and 144.7 MB in the end (delta: 54.5 MB). Free memory was 56.6 MB in the beginning and 109.6 MB in the end (delta: -53.0 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:58,329 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 47.1 MB in the beginning and 47.0 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:58,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.68 ms. Allocated memory is still 90.2 MB. Free memory was 56.5 MB in the beginning and 42.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:58,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.01 ms. Allocated memory is still 90.2 MB. Free memory was 42.7 MB in the beginning and 40.6 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:58,336 INFO L168 Benchmark]: Boogie Preprocessor took 135.91 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 40.6 MB in the beginning and 92.5 MB in the end (delta: -51.9 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:58,338 INFO L168 Benchmark]: RCFGBuilder took 3363.36 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 92.5 MB in the beginning and 109.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:58,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 47.1 MB in the beginning and 47.0 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 998.68 ms. Allocated memory is still 90.2 MB. Free memory was 56.5 MB in the beginning and 42.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.01 ms. Allocated memory is still 90.2 MB. Free memory was 42.7 MB in the beginning and 40.6 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 135.91 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 40.6 MB in the beginning and 92.5 MB in the end (delta: -51.9 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3363.36 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 92.5 MB in the beginning and 109.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 62.3 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 0.2.0-69874e2 [2020-12-01 18:02:01,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:01,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:01,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:01,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:01,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:01,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:01,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:01,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:01,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:01,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:01,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:01,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:01,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:01,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:01,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:01,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:01,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:01,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:01,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:01,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:01,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:01,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:01,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:01,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:01,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:01,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:01,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:01,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:01,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:01,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:01,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:01,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:01,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:01,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:01,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:01,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:01,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:01,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:01,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:01,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:01,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:02:02,014 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:02,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:02,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:02,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:02,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:02,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:02,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:02,023 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:02,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:02,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:02,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:02,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:02,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:02,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:02:02,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:02:02,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:02:02,029 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:02,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:02,030 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:02,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:02,030 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:02,031 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:02,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:02,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:02,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:02,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:02,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:02,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:02,034 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:02:02,034 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:02:02,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:02,035 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:02:02,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:02:02,036 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_45c8a8ae-30df-438f-9731-78bbf2645d13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4a12c98e77ac035d8efed7ad44a0881b0873c89 [2020-12-01 18:02:02,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:02,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:02,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:02,643 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:02,644 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:02,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2020-12-01 18:02:02,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/data/d6556645f/e606ba8fb6f244f494e2757db08b68eb/FLAG9b8210801 [2020-12-01 18:02:03,648 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:03,649 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2020-12-01 18:02:03,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/data/d6556645f/e606ba8fb6f244f494e2757db08b68eb/FLAG9b8210801 [2020-12-01 18:02:03,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/data/d6556645f/e606ba8fb6f244f494e2757db08b68eb [2020-12-01 18:02:03,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:03,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:03,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:03,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:03,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:03,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:03" (1/1) ... [2020-12-01 18:02:03,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f201e5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:03, skipping insertion in model container [2020-12-01 18:02:03,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:03" (1/1) ... [2020-12-01 18:02:03,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:03,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:04,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:04,777 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:04,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:05,062 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:05,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05 WrapperNode [2020-12-01 18:02:05,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:05,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:05,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:05,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:05,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:05,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:05,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:05,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:05,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05" (1/1) ... [2020-12-01 18:02:05,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:05,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:05,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:05,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:05,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_45c8a8ae-30df-438f-9731-78bbf2645d13/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:05,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:02:05,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:02:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:02:05,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:02:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:02:05,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:02:05,330 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:02:05,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:02:05,330 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:02:05,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:02:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:02:05,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:02:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:02:05,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:05,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:05,334 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:02:08,873 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:08,873 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:02:08,875 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 18:02:08,876 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:02:08,882 INFO L168 Benchmark]: Toolchain (without parser) took 5054.50 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 33.6 MB in the beginning and 41.6 MB in the end (delta: -8.0 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:08,897 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:08,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1236.19 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 33.3 MB in the beginning and 49.3 MB in the end (delta: -16.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:08,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.85 ms. Allocated memory is still 77.6 MB. Free memory was 49.3 MB in the beginning and 46.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:08,901 INFO L168 Benchmark]: Boogie Preprocessor took 66.87 ms. Allocated memory is still 77.6 MB. Free memory was 46.9 MB in the beginning and 44.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:08,902 INFO L168 Benchmark]: RCFGBuilder took 3647.01 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 44.4 MB in the beginning and 41.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:08,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1236.19 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 33.3 MB in the beginning and 49.3 MB in the end (delta: -16.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.85 ms. Allocated memory is still 77.6 MB. Free memory was 49.3 MB in the beginning and 46.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.87 ms. Allocated memory is still 77.6 MB. Free memory was 46.9 MB in the beginning and 44.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3647.01 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 44.4 MB in the beginning and 41.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 31.0 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...