./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_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_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/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 7191550f139c0c2be10b74f80553a92346b1f538 ..................................................................................................................................................................................................... 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_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/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 7191550f139c0c2be10b74f80553a92346b1f538 ......................................................................................................................................................................................................... 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 17:32:33,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:32:33,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:32:33,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:32:33,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:32:33,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:32:33,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:32:33,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:32:33,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:32:33,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:32:33,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:32:33,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:32:33,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:32:33,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:32:33,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:32:33,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:32:33,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:32:33,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:32:33,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:32:33,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:32:33,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:32:33,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:32:33,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:32:33,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:32:33,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:32:33,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:32:33,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:32:33,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:32:33,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:32:33,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:32:33,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:32:33,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:32:33,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:32:33,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:32:33,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:32:33,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:32:33,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:32:33,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:32:33,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:32:33,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:32:33,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:32:33,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:32:33,949 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:32:33,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:32:33,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:32:33,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:32:33,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:32:33,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:32:33,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:32:33,955 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:32:33,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:32:33,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:32:33,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:32:33,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:32:33,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:32:33,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:32:33,958 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:32:33,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:32:33,958 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:32:33,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:32:33,959 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:32:33,959 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:32:33,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:32:33,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:32:33,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:32:33,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:32:33,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:32:33,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:32:33,961 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:32:33,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:32:33,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:32:33,962 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_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7191550f139c0c2be10b74f80553a92346b1f538 [2020-12-01 17:32:34,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:32:34,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:32:34,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:32:34,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:32:34,356 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:32:34,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2020-12-01 17:32:34,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/data/581a88019/85d77c37ee5a4ad6a0464236dfe8b48f/FLAGee4c4fbbe [2020-12-01 17:32:35,048 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:32:35,048 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2020-12-01 17:32:35,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/data/581a88019/85d77c37ee5a4ad6a0464236dfe8b48f/FLAGee4c4fbbe [2020-12-01 17:32:35,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/data/581a88019/85d77c37ee5a4ad6a0464236dfe8b48f [2020-12-01 17:32:35,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:32:35,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:32:35,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:32:35,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:32:35,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:32:35,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:32:35" (1/1) ... [2020-12-01 17:32:35,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157c993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:35, skipping insertion in model container [2020-12-01 17:32:35,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:32:35" (1/1) ... [2020-12-01 17:32:35,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:32:35,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:32:36,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:32:36,022 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:32:36,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:32:36,246 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:32:36,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36 WrapperNode [2020-12-01 17:32:36,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:32:36,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:32:36,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:32:36,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:32:36,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36" (1/1) ... [2020-12-01 17:32:36,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36" (1/1) ... [2020-12-01 17:32:36,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:32:36,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:32:36,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:32:36,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:32:36,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36" (1/1) ... [2020-12-01 17:32:36,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36" (1/1) ... [2020-12-01 17:32:36,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36" (1/1) ... [2020-12-01 17:32:36,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36" (1/1) ... [2020-12-01 17:32:36,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36" (1/1) ... [2020-12-01 17:32:36,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36" (1/1) ... [2020-12-01 17:32:36,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36" (1/1) ... [2020-12-01 17:32:36,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:32:36,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:32:36,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:32:36,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:32:36,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/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 17:32:36,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:32:36,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:32:36,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:32:36,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:32:36,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:32:36,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:32:36,513 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:32:36,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:32:36,514 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:32:36,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:32:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:32:36,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:32:36,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:32:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:32:36,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:32:36,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:32:36,521 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 17:32:40,594 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:32:40,595 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:32:40,596 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-12-01 17:32:40,606 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 17:32:40,610 INFO L168 Benchmark]: Toolchain (without parser) took 5297.87 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 70.2 MB in the beginning and 43.4 MB in the end (delta: 26.7 MB). Peak memory consumption was 80.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:40,611 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory was 57.5 MB in the beginning and 57.4 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:32:40,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 930.82 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 51.1 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:40,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.98 ms. Allocated memory is still 100.7 MB. Free memory was 51.1 MB in the beginning and 48.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:40,614 INFO L168 Benchmark]: Boogie Preprocessor took 70.11 ms. Allocated memory is still 100.7 MB. Free memory was 48.0 MB in the beginning and 45.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:40,615 INFO L168 Benchmark]: RCFGBuilder took 4217.84 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 44.8 MB in the beginning and 43.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 57.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:40,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory was 57.5 MB in the beginning and 57.4 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 930.82 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 51.1 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.98 ms. Allocated memory is still 100.7 MB. Free memory was 51.1 MB in the beginning and 48.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.11 ms. Allocated memory is still 100.7 MB. Free memory was 48.0 MB in the beginning and 45.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4217.84 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 44.8 MB in the beginning and 43.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 57.8 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 17:32:43,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:32:43,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:32:43,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:32:43,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:32:43,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:32:43,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:32:43,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:32:43,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:32:43,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:32:43,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:32:43,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:32:43,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:32:43,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:32:43,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:32:43,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:32:43,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:32:43,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:32:43,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:32:43,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:32:43,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:32:43,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:32:43,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:32:43,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:32:43,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:32:43,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:32:43,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:32:43,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:32:43,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:32:43,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:32:43,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:32:43,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:32:43,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:32:43,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:32:43,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:32:43,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:32:43,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:32:43,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:32:43,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:32:43,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:32:43,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:32:43,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:32:43,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:32:43,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:32:43,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:32:43,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:32:43,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:32:43,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:32:43,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:32:43,396 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:32:43,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:32:43,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:32:43,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:32:43,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:32:43,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:32:43,398 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:32:43,398 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:32:43,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:32:43,398 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:32:43,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:32:43,398 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:32:43,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:32:43,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:32:43,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:32:43,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:32:43,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:32:43,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:32:43,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:32:43,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:32:43,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:32:43,400 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:32:43,401 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:32:43,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:32:43,401 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:32:43,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:32:43,402 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_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7191550f139c0c2be10b74f80553a92346b1f538 [2020-12-01 17:32:43,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:32:43,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:32:43,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:32:43,842 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:32:43,845 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:32:43,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2020-12-01 17:32:43,934 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/data/fd0399b75/b5be7747cfe34883bfd079b77fc71e15/FLAG3077895e7 [2020-12-01 17:32:44,581 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:32:44,582 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2020-12-01 17:32:44,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/data/fd0399b75/b5be7747cfe34883bfd079b77fc71e15/FLAG3077895e7 [2020-12-01 17:32:44,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/bin/ukojak/data/fd0399b75/b5be7747cfe34883bfd079b77fc71e15 [2020-12-01 17:32:44,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:32:44,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:32:44,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:32:44,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:32:44,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:32:44,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:32:44" (1/1) ... [2020-12-01 17:32:44,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78fcbd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:44, skipping insertion in model container [2020-12-01 17:32:44,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:32:44" (1/1) ... [2020-12-01 17:32:44,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:32:44,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:32:45,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:32:45,518 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:32:45,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:32:45,715 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:32:45,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45 WrapperNode [2020-12-01 17:32:45,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:32:45,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:32:45,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:32:45,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:32:45,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45" (1/1) ... [2020-12-01 17:32:45,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45" (1/1) ... [2020-12-01 17:32:45,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:32:45,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:32:45,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:32:45,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:32:45,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45" (1/1) ... [2020-12-01 17:32:45,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45" (1/1) ... [2020-12-01 17:32:45,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45" (1/1) ... [2020-12-01 17:32:45,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45" (1/1) ... [2020-12-01 17:32:45,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45" (1/1) ... [2020-12-01 17:32:45,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45" (1/1) ... [2020-12-01 17:32:45,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45" (1/1) ... [2020-12-01 17:32:45,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:32:45,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:32:45,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:32:45,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:32:45,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cb69a6c0-da8d-4690-98a3-ccd2d8163f8f/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 17:32:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:32:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:32:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:32:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:32:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:32:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:32:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:32:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:32:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:32:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:32:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:32:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:32:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:32:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:32:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:32:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:32:45,955 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 17:32:50,140 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:32:50,140 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:32:50,141 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-12-01 17:32:50,142 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 17:32:50,146 INFO L168 Benchmark]: Toolchain (without parser) took 5245.50 ms. Allocated memory was 54.5 MB in the beginning and 142.6 MB in the end (delta: 88.1 MB). Free memory was 30.8 MB in the beginning and 94.4 MB in the end (delta: -63.6 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:50,147 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.9 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:32:50,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.35 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 30.6 MB in the beginning and 45.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:50,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.66 ms. Allocated memory is still 73.4 MB. Free memory was 45.3 MB in the beginning and 42.4 MB in the end (delta: 2.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:32:50,149 INFO L168 Benchmark]: Boogie Preprocessor took 58.46 ms. Allocated memory is still 73.4 MB. Free memory was 42.4 MB in the beginning and 39.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:50,150 INFO L168 Benchmark]: RCFGBuilder took 4287.17 ms. Allocated memory was 73.4 MB in the beginning and 142.6 MB in the end (delta: 69.2 MB). Free memory was 39.1 MB in the beginning and 94.4 MB in the end (delta: -55.3 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:32:50,153 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 35.9 MB in the beginning and 35.9 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 802.35 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 30.6 MB in the beginning and 45.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.66 ms. Allocated memory is still 73.4 MB. Free memory was 45.3 MB in the beginning and 42.4 MB in the end (delta: 2.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.46 ms. Allocated memory is still 73.4 MB. Free memory was 42.4 MB in the beginning and 39.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4287.17 ms. Allocated memory was 73.4 MB in the beginning and 142.6 MB in the end (delta: 69.2 MB). Free memory was 39.1 MB in the beginning and 94.4 MB in the end (delta: -55.3 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...