./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.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_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/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 6b8bf9bf2406d1937a0ebf617eb864a86c208aa4 ..................................................................................................................................................................................................... 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_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/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 6b8bf9bf2406d1937a0ebf617eb864a86c208aa4 ......................................................................................................................................................................................................... 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 18:08:29,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:29,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:29,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:29,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:29,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:29,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:29,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:29,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:29,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:29,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:29,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:29,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:29,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:29,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:29,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:29,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:29,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:29,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:29,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:29,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:29,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:29,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:29,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:29,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:29,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:29,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:29,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:29,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:29,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:29,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:29,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:29,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:29,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:29,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:29,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:29,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:29,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:29,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:29,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:29,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:29,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:08:30,016 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:30,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:30,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:30,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:30,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:30,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:30,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:30,020 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:30,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:30,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:30,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:30,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:30,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:30,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:30,022 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:30,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:30,022 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:30,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:30,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:30,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:30,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:30,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:30,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:30,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:30,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:30,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:30,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:08:30,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:08:30,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:30,026 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_d66a404e-cedc-4291-98fe-adb8458f0db9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b8bf9bf2406d1937a0ebf617eb864a86c208aa4 [2020-12-01 18:08:30,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:30,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:30,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:30,459 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:30,462 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:30,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i [2020-12-01 18:08:30,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/data/665bc29b0/cce8fd16650f414596a6f9126d3ae54c/FLAGbbbf48445 [2020-12-01 18:08:31,284 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:31,286 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i [2020-12-01 18:08:31,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/data/665bc29b0/cce8fd16650f414596a6f9126d3ae54c/FLAGbbbf48445 [2020-12-01 18:08:31,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/data/665bc29b0/cce8fd16650f414596a6f9126d3ae54c [2020-12-01 18:08:31,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:31,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:31,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:31,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:31,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:31,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b86a53e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:31, skipping insertion in model container [2020-12-01 18:08:31,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:31" (1/1) ... [2020-12-01 18:08:31,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:31,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:32,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:32,217 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:32,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:32,442 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:32,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32 WrapperNode [2020-12-01 18:08:32,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:32,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:32,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:32,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:32,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:32,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:32,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:32,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:32,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... [2020-12-01 18:08:32,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:32,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:32,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:32,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:32,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/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 18:08:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:08:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:08:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:32,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:08:32,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:08:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:08:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:08:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:08:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:08:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:08:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:32,797 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 18:08:37,523 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:37,524 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:08:37,525 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-12-01 18:08:37,527 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 18:08:37,540 INFO L168 Benchmark]: Toolchain (without parser) took 6030.35 ms. Allocated memory was 81.8 MB in the beginning and 172.0 MB in the end (delta: 90.2 MB). Free memory was 41.4 MB in the beginning and 133.3 MB in the end (delta: -91.9 MB). Peak memory consumption was 72.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:37,542 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 81.8 MB. Free memory is still 59.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:37,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 934.14 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 41.2 MB in the beginning and 57.2 MB in the end (delta: -16.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:37,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.19 ms. Allocated memory is still 113.2 MB. Free memory was 57.2 MB in the beginning and 54.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:37,545 INFO L168 Benchmark]: Boogie Preprocessor took 89.67 ms. Allocated memory is still 113.2 MB. Free memory was 54.4 MB in the beginning and 51.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:37,547 INFO L168 Benchmark]: RCFGBuilder took 4898.91 ms. Allocated memory was 113.2 MB in the beginning and 172.0 MB in the end (delta: 58.7 MB). Free memory was 51.5 MB in the beginning and 133.3 MB in the end (delta: -81.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:37,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 81.8 MB. Free memory is still 59.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 934.14 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 41.2 MB in the beginning and 57.2 MB in the end (delta: -16.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.19 ms. Allocated memory is still 113.2 MB. Free memory was 57.2 MB in the beginning and 54.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.67 ms. Allocated memory is still 113.2 MB. Free memory was 54.4 MB in the beginning and 51.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4898.91 ms. Allocated memory was 113.2 MB in the beginning and 172.0 MB in the end (delta: 58.7 MB). Free memory was 51.5 MB in the beginning and 133.3 MB in the end (delta: -81.8 MB). Peak memory consumption was 50.3 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 18:08:40,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:40,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:40,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:40,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:40,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:40,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:40,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:40,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:40,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:40,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:40,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:40,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:40,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:40,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:40,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:40,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:40,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:40,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:40,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:40,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:40,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:40,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:40,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:40,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:40,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:40,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:40,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:40,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:40,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:40,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:40,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:40,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:40,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:40,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:40,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:40,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:40,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:40,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:40,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:40,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:40,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:08:41,021 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:41,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:41,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:41,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:41,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:41,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:41,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:41,025 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:41,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:41,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:41,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:41,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:41,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:41,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:08:41,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:08:41,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:08:41,028 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:41,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:41,029 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:41,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:41,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:41,030 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:41,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:41,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:41,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:41,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:41,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:41,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:41,032 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:08:41,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:08:41,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:41,033 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:08:41,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:08:41,033 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_d66a404e-cedc-4291-98fe-adb8458f0db9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b8bf9bf2406d1937a0ebf617eb864a86c208aa4 [2020-12-01 18:08:41,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:41,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:41,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:41,641 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:41,642 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:41,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i [2020-12-01 18:08:41,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/data/b5b93c6ea/f596908d4a0241538e39364a643c5482/FLAG5766d7970 [2020-12-01 18:08:42,510 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:42,510 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/sv-benchmarks/c/pthread-wmm/safe032_pso.oepc.i [2020-12-01 18:08:42,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/data/b5b93c6ea/f596908d4a0241538e39364a643c5482/FLAG5766d7970 [2020-12-01 18:08:42,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/bin/ukojak/data/b5b93c6ea/f596908d4a0241538e39364a643c5482 [2020-12-01 18:08:42,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:42,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:42,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:42,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:42,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:42,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:42" (1/1) ... [2020-12-01 18:08:42,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fd276d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:42, skipping insertion in model container [2020-12-01 18:08:42,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:42" (1/1) ... [2020-12-01 18:08:42,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:42,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:43,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:43,580 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:43,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:43,818 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:43,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43 WrapperNode [2020-12-01 18:08:43,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:43,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:43,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:43,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:43,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:43,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:43,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:43,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:43,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:43,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:43,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:43,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:43,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:43,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:44,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:44,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:44,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43" (1/1) ... [2020-12-01 18:08:44,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:44,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:44,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:44,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:44,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d66a404e-cedc-4291-98fe-adb8458f0db9/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 18:08:44,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:08:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:08:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:08:44,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:44,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:08:44,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:08:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:08:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:08:44,175 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:08:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:08:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:08:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:08:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:08:44,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:44,179 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 18:08:49,203 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:49,204 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:08:49,205 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-12-01 18:08:49,206 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 18:08:49,213 INFO L168 Benchmark]: Toolchain (without parser) took 6383.36 ms. Allocated memory was 77.6 MB in the beginning and 142.6 MB in the end (delta: 65.0 MB). Free memory was 62.3 MB in the beginning and 109.6 MB in the end (delta: -47.2 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:49,214 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 77.6 MB. Free memory was 60.1 MB in the beginning and 60.0 MB in the end (delta: 64.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:49,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 987.84 ms. Allocated memory is still 77.6 MB. Free memory was 62.2 MB in the beginning and 59.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:49,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.07 ms. Allocated memory is still 77.6 MB. Free memory was 59.0 MB in the beginning and 56.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:49,217 INFO L168 Benchmark]: Boogie Preprocessor took 120.09 ms. Allocated memory is still 77.6 MB. Free memory was 56.3 MB in the beginning and 53.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:49,218 INFO L168 Benchmark]: RCFGBuilder took 5143.86 ms. Allocated memory was 77.6 MB in the beginning and 142.6 MB in the end (delta: 65.0 MB). Free memory was 53.0 MB in the beginning and 109.6 MB in the end (delta: -56.6 MB). Peak memory consumption was 63.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:49,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 77.6 MB. Free memory was 60.1 MB in the beginning and 60.0 MB in the end (delta: 64.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 987.84 ms. Allocated memory is still 77.6 MB. Free memory was 62.2 MB in the beginning and 59.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 123.07 ms. Allocated memory is still 77.6 MB. Free memory was 59.0 MB in the beginning and 56.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 120.09 ms. Allocated memory is still 77.6 MB. Free memory was 56.3 MB in the beginning and 53.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5143.86 ms. Allocated memory was 77.6 MB in the beginning and 142.6 MB in the end (delta: 65.0 MB). Free memory was 53.0 MB in the beginning and 109.6 MB in the end (delta: -56.6 MB). Peak memory consumption was 63.0 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...