./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/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 96e0bba09f2f316eafe386d98ffea06bf4de8c22 ................................................................................................................................................................................................... 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_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/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 96e0bba09f2f316eafe386d98ffea06bf4de8c22 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:36,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:36,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:36,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:36,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:36,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:36,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:36,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:36,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:36,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:36,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:36,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:36,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:36,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:36,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:36,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:36,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:36,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:36,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:36,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:36,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:36,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:36,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:36,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:36,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:36,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:36,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:36,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:36,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:36,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:36,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:36,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:36,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:36,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:36,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:36,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:36,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:36,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:36,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:36,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:36,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:36,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:36,912 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:36,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:36,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:36,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:36,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:36,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:36,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:36,915 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:36,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:36,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:36,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:36,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:36,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:36,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:36,918 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:36,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:36,918 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:36,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:36,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:36,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:36,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:36,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:36,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:36,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:36,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:36,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:36,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:36,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:36,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:36,923 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_b487a940-042f-45c9-9188-e78cba6a0ca0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96e0bba09f2f316eafe386d98ffea06bf4de8c22 [2020-11-28 04:36:37,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:37,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:37,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:37,207 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:37,208 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:37,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2020-11-28 04:36:37,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/data/0f413832e/2be632fd58994313bd7423177e44e777/FLAG8faf9f6bb [2020-11-28 04:36:37,840 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:37,841 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2020-11-28 04:36:37,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/data/0f413832e/2be632fd58994313bd7423177e44e777/FLAG8faf9f6bb [2020-11-28 04:36:38,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/data/0f413832e/2be632fd58994313bd7423177e44e777 [2020-11-28 04:36:38,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:38,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:38,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:38,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:38,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:38,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4935cf98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38, skipping insertion in model container [2020-11-28 04:36:38,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:38,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:38,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:38,659 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:38,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:38,838 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:38,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38 WrapperNode [2020-11-28 04:36:38,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:38,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:38,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:38,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:38,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:38,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:38,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:38,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:38,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:38,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:38,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:38,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:38,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:39,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:39,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:39,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:39,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:39,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:39,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:39,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:39,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:39,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:39,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:39,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:39,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:39,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:39,077 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:41,556 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:41,556 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:41,557 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-28 04:36:41,559 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:41,565 INFO L168 Benchmark]: Toolchain (without parser) took 3466.63 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 77.6 MB in the beginning and 81.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,566 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 36.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:41,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.51 ms. Allocated memory is still 109.1 MB. Free memory was 77.3 MB in the beginning and 62.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.10 ms. Allocated memory is still 109.1 MB. Free memory was 62.0 MB in the beginning and 59.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,571 INFO L168 Benchmark]: Boogie Preprocessor took 51.53 ms. Allocated memory is still 109.1 MB. Free memory was 59.3 MB in the beginning and 57.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,572 INFO L168 Benchmark]: RCFGBuilder took 2575.73 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 57.2 MB in the beginning and 81.4 MB in the end (delta: -24.2 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 36.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 742.51 ms. Allocated memory is still 109.1 MB. Free memory was 77.3 MB in the beginning and 62.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.10 ms. Allocated memory is still 109.1 MB. Free memory was 62.0 MB in the beginning and 59.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.53 ms. Allocated memory is still 109.1 MB. Free memory was 59.3 MB in the beginning and 57.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2575.73 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 57.2 MB in the beginning and 81.4 MB in the end (delta: -24.2 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:44,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:44,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:44,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:44,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:44,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:44,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:44,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:44,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:44,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:44,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:44,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:44,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:44,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:44,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:44,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:44,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:44,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:44,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:44,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:44,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:44,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:44,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:44,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:44,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:44,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:44,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:44,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:44,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:44,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:44,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:44,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:44,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:44,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:44,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:44,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:44,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:44,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:44,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:44,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:44,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:44,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:44,166 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:44,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:44,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:44,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:44,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:44,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:44,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:44,168 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:44,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:44,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:44,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:44,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:44,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:44,169 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:44,169 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:44,170 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:44,170 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:44,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:44,170 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:44,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:44,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:44,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:44,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:44,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:44,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:44,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:44,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:44,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:44,172 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:44,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:44,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:44,173 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:44,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:44,173 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_b487a940-042f-45c9-9188-e78cba6a0ca0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96e0bba09f2f316eafe386d98ffea06bf4de8c22 [2020-11-28 04:36:44,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:44,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:44,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:44,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:44,595 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:44,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2020-11-28 04:36:44,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/data/901539556/e574ae77448443d1b9b75f5d15cbcb0f/FLAG3447cd2d4 [2020-11-28 04:36:45,375 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:45,380 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/sv-benchmarks/c/pthread-wmm/mix054_pso.opt.i [2020-11-28 04:36:45,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/data/901539556/e574ae77448443d1b9b75f5d15cbcb0f/FLAG3447cd2d4 [2020-11-28 04:36:45,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/data/901539556/e574ae77448443d1b9b75f5d15cbcb0f [2020-11-28 04:36:45,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:45,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:45,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:45,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:45,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:45,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1ceb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:45, skipping insertion in model container [2020-11-28 04:36:45,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:45" (1/1) ... [2020-11-28 04:36:45,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:45,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:46,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:46,107 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:46,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:46,272 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:46,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46 WrapperNode [2020-11-28 04:36:46,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:46,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:46,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:46,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:46,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:46,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:46,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:46,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:46,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:46,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:46,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:46,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:46,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b487a940-042f-45c9-9188-e78cba6a0ca0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:46,479 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:48,969 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:48,969 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:48,970 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-28 04:36:48,971 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:48,975 INFO L168 Benchmark]: Toolchain (without parser) took 3379.98 ms. Allocated memory was 71.3 MB in the beginning and 123.7 MB in the end (delta: 52.4 MB). Free memory was 51.5 MB in the beginning and 93.5 MB in the end (delta: -42.0 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:48,976 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:48,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.70 ms. Allocated memory is still 71.3 MB. Free memory was 51.2 MB in the beginning and 50.6 MB in the end (delta: 600.9 kB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:48,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.72 ms. Allocated memory is still 71.3 MB. Free memory was 50.6 MB in the beginning and 47.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:48,982 INFO L168 Benchmark]: Boogie Preprocessor took 60.39 ms. Allocated memory is still 71.3 MB. Free memory was 47.9 MB in the beginning and 45.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:48,983 INFO L168 Benchmark]: RCFGBuilder took 2581.95 ms. Allocated memory was 71.3 MB in the beginning and 123.7 MB in the end (delta: 52.4 MB). Free memory was 45.5 MB in the beginning and 93.5 MB in the end (delta: -48.0 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:48,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 677.70 ms. Allocated memory is still 71.3 MB. Free memory was 51.2 MB in the beginning and 50.6 MB in the end (delta: 600.9 kB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.72 ms. Allocated memory is still 71.3 MB. Free memory was 50.6 MB in the beginning and 47.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.39 ms. Allocated memory is still 71.3 MB. Free memory was 47.9 MB in the beginning and 45.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2581.95 ms. Allocated memory was 71.3 MB in the beginning and 123.7 MB in the end (delta: 52.4 MB). Free memory was 45.5 MB in the beginning and 93.5 MB in the end (delta: -48.0 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...