./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix025_rmo.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_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/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 eeb9d1f72886918a59bcb341a390f156946e091b ..................................................................................................................................................................................................... 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_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/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 eeb9d1f72886918a59bcb341a390f156946e091b ......................................................................................................................................................................................................... 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 16:40:15,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:40:15,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:40:15,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:40:15,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:40:15,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:40:15,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:40:15,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:40:15,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:40:15,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:40:15,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:40:15,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:40:15,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:40:15,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:40:15,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:40:15,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:40:15,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:40:15,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:40:15,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:40:15,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:40:15,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:40:15,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:40:15,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:40:15,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:40:15,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:40:15,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:40:15,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:40:15,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:40:15,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:40:15,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:40:15,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:40:15,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:40:15,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:40:15,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:40:15,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:40:15,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:40:15,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:40:15,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:40:15,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:40:15,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:40:15,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:40:15,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:40:15,980 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:40:15,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:40:15,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:40:15,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:40:15,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:40:15,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:40:15,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:40:15,984 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:40:15,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:40:15,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:40:15,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:40:15,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:40:15,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:40:15,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:40:15,986 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:40:15,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:40:15,987 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:40:15,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:40:15,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:40:15,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:40:15,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:40:15,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:40:15,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:40:15,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:40:15,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:40:15,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:40:15,990 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:40:15,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:40:15,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:40:15,991 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_b1b5d703-2e4e-4803-b628-e45f022e4e93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eeb9d1f72886918a59bcb341a390f156946e091b [2020-12-01 16:40:16,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:40:16,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:40:16,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:40:16,404 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:40:16,406 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:40:16,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_rmo.opt.i [2020-12-01 16:40:16,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/data/c91aec4b0/29ff29b049084bd9a4cc7f42e4af7888/FLAGe1814ce26 [2020-12-01 16:40:17,079 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:40:17,079 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/sv-benchmarks/c/pthread-wmm/mix025_rmo.opt.i [2020-12-01 16:40:17,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/data/c91aec4b0/29ff29b049084bd9a4cc7f42e4af7888/FLAGe1814ce26 [2020-12-01 16:40:17,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/data/c91aec4b0/29ff29b049084bd9a4cc7f42e4af7888 [2020-12-01 16:40:17,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:40:17,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:40:17,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:17,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:40:17,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:40:17,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:17" (1/1) ... [2020-12-01 16:40:17,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abeaa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:17, skipping insertion in model container [2020-12-01 16:40:17,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:17" (1/1) ... [2020-12-01 16:40:17,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:40:17,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:40:18,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:18,046 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:40:18,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:18,327 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:40:18,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18 WrapperNode [2020-12-01 16:40:18,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:18,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:18,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:40:18,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:40:18,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18" (1/1) ... [2020-12-01 16:40:18,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18" (1/1) ... [2020-12-01 16:40:18,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:18,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:40:18,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:40:18,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:40:18,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18" (1/1) ... [2020-12-01 16:40:18,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18" (1/1) ... [2020-12-01 16:40:18,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18" (1/1) ... [2020-12-01 16:40:18,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18" (1/1) ... [2020-12-01 16:40:18,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18" (1/1) ... [2020-12-01 16:40:18,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18" (1/1) ... [2020-12-01 16:40:18,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18" (1/1) ... [2020-12-01 16:40:18,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:40:18,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:40:18,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:40:18,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:40:18,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/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 16:40:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:40:18,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:40:18,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:40:18,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:40:18,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:40:18,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:40:18,614 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:40:18,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:40:18,614 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:40:18,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:40:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:40:18,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:40:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:40:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:40:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:40:18,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:40:18,617 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 16:40:21,184 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:40:21,185 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:40:21,187 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 16:40:21,189 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 16:40:21,202 INFO L168 Benchmark]: Toolchain (without parser) took 3858.47 ms. Allocated memory was 83.9 MB in the beginning and 123.7 MB in the end (delta: 39.8 MB). Free memory was 51.2 MB in the beginning and 54.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:21,204 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:40:21,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 985.39 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 50.9 MB in the beginning and 54.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:21,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.84 ms. Allocated memory is still 100.7 MB. Free memory was 54.4 MB in the beginning and 52.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:21,211 INFO L168 Benchmark]: Boogie Preprocessor took 81.37 ms. Allocated memory is still 100.7 MB. Free memory was 52.3 MB in the beginning and 49.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:21,213 INFO L168 Benchmark]: RCFGBuilder took 2670.58 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 49.7 MB in the beginning and 54.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:21,227 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 83.9 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 985.39 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 50.9 MB in the beginning and 54.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.84 ms. Allocated memory is still 100.7 MB. Free memory was 54.4 MB in the beginning and 52.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.37 ms. Allocated memory is still 100.7 MB. Free memory was 52.3 MB in the beginning and 49.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2670.58 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 49.7 MB in the beginning and 54.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 29.2 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 16:40:24,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:40:24,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:40:24,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:40:24,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:40:24,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:40:24,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:40:24,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:40:24,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:40:24,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:40:24,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:40:24,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:40:24,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:40:24,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:40:24,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:40:24,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:40:24,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:40:24,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:40:24,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:40:24,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:40:24,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:40:24,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:40:24,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:40:24,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:40:24,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:40:24,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:40:24,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:40:24,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:40:24,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:40:24,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:40:24,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:40:24,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:40:24,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:40:24,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:40:24,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:40:24,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:40:24,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:40:24,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:40:24,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:40:24,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:40:24,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:40:24,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:40:24,748 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:40:24,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:40:24,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:40:24,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:40:24,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:40:24,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:40:24,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:40:24,755 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:40:24,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:40:24,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:40:24,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:40:24,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:40:24,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:40:24,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:40:24,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:40:24,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:40:24,759 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:40:24,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:40:24,760 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:40:24,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:40:24,761 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:40:24,761 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:40:24,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:40:24,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:40:24,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:40:24,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:40:24,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:40:24,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:40:24,763 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:40:24,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:40:24,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:40:24,765 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:40:24,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:40:24,766 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_b1b5d703-2e4e-4803-b628-e45f022e4e93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eeb9d1f72886918a59bcb341a390f156946e091b [2020-12-01 16:40:25,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:40:25,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:40:25,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:40:25,349 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:40:25,352 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:40:25,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_rmo.opt.i [2020-12-01 16:40:25,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/data/71d3f350b/d9eba600b70c49b68b648fd79c6120fa/FLAG3fa501e96 [2020-12-01 16:40:26,201 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:40:26,202 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/sv-benchmarks/c/pthread-wmm/mix025_rmo.opt.i [2020-12-01 16:40:26,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/data/71d3f350b/d9eba600b70c49b68b648fd79c6120fa/FLAG3fa501e96 [2020-12-01 16:40:26,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/bin/ukojak/data/71d3f350b/d9eba600b70c49b68b648fd79c6120fa [2020-12-01 16:40:26,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:40:26,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:40:26,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:26,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:40:26,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:40:26,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:26" (1/1) ... [2020-12-01 16:40:26,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b3f26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:26, skipping insertion in model container [2020-12-01 16:40:26,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:40:26" (1/1) ... [2020-12-01 16:40:26,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:40:26,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:40:27,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:27,247 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:40:27,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:40:27,491 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:40:27,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27 WrapperNode [2020-12-01 16:40:27,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:40:27,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:27,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:40:27,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:40:27,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27" (1/1) ... [2020-12-01 16:40:27,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27" (1/1) ... [2020-12-01 16:40:27,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:40:27,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:40:27,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:40:27,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:40:27,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27" (1/1) ... [2020-12-01 16:40:27,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27" (1/1) ... [2020-12-01 16:40:27,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27" (1/1) ... [2020-12-01 16:40:27,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27" (1/1) ... [2020-12-01 16:40:27,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27" (1/1) ... [2020-12-01 16:40:27,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27" (1/1) ... [2020-12-01 16:40:27,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27" (1/1) ... [2020-12-01 16:40:27,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:40:27,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:40:27,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:40:27,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:40:27,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:40:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1b5d703-2e4e-4803-b628-e45f022e4e93/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 16:40:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:40:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:40:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:40:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:40:27,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:40:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:40:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:40:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:40:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:40:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:40:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:40:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:40:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:40:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:40:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:40:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:40:27,798 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 16:40:30,442 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:40:30,442 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:40:30,444 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 16:40:30,445 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 16:40:30,453 INFO L168 Benchmark]: Toolchain (without parser) took 4026.96 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 47.6 MB in the beginning and 79.3 MB in the end (delta: -31.7 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:30,455 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:40:30,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1069.24 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 28.5 MB in the end (delta: 18.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:30,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.44 ms. Allocated memory is still 69.2 MB. Free memory was 28.5 MB in the beginning and 49.2 MB in the end (delta: -20.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:30,460 INFO L168 Benchmark]: Boogie Preprocessor took 72.73 ms. Allocated memory is still 69.2 MB. Free memory was 49.2 MB in the beginning and 46.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:30,462 INFO L168 Benchmark]: RCFGBuilder took 2778.70 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 46.7 MB in the beginning and 79.3 MB in the end (delta: -32.6 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:40:30,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory is still 50.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1069.24 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 28.5 MB in the end (delta: 18.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.44 ms. Allocated memory is still 69.2 MB. Free memory was 28.5 MB in the beginning and 49.2 MB in the end (delta: -20.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.73 ms. Allocated memory is still 69.2 MB. Free memory was 49.2 MB in the beginning and 46.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2778.70 ms. Allocated memory was 69.2 MB in the beginning and 109.1 MB in the end (delta: 39.8 MB). Free memory was 46.7 MB in the beginning and 79.3 MB in the end (delta: -32.6 MB). Peak memory consumption was 45.3 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...