./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ --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 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:44:02,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:44:02,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:44:02,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:44:02,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:44:02,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:44:02,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:44:02,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:44:02,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:44:02,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:44:02,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:44:02,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:44:02,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:44:02,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:44:02,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:44:02,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:44:02,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:44:02,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:44:02,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:44:02,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:44:02,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:44:02,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:44:02,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:44:02,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:44:02,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:44:02,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:44:02,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:44:02,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:44:02,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:44:02,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:44:02,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:44:02,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:44:02,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:44:02,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:44:02,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:44:02,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:44:02,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:44:02,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:44:02,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:44:02,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:44:02,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:44:02,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:44:02,963 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:44:02,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:44:02,969 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:44:02,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:44:02,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:44:02,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:44:02,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:44:02,972 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:44:02,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:44:02,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:44:02,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:44:02,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:44:02,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:44:02,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:44:02,983 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:44:02,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:44:02,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:44:02,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:44:02,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:44:02,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:44:02,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:44:02,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:44:02,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:44:02,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:44:02,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:44:02,986 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:44:02,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:44:02,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:44:02,987 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_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 [2021-11-23 00:44:03,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:44:03,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:44:03,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:44:03,343 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:44:03,344 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:44:03,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2021-11-23 00:44:03,421 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/data/5539d02f0/3b89f712f06841069afc8271f40ab6ae/FLAGea83f7361 [2021-11-23 00:44:04,155 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:44:04,155 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2021-11-23 00:44:04,188 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/data/5539d02f0/3b89f712f06841069afc8271f40ab6ae/FLAGea83f7361 [2021-11-23 00:44:04,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/data/5539d02f0/3b89f712f06841069afc8271f40ab6ae [2021-11-23 00:44:04,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:44:04,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:44:04,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:44:04,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:44:04,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:44:04,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:44:04" (1/1) ... [2021-11-23 00:44:04,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c07f812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:04, skipping insertion in model container [2021-11-23 00:44:04,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:44:04" (1/1) ... [2021-11-23 00:44:04,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:44:04,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:44:04,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/sv-benchmarks/c/pthread-wmm/mix007.oepc.i[945,958] [2021-11-23 00:44:05,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:44:05,240 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:44:05,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/sv-benchmarks/c/pthread-wmm/mix007.oepc.i[945,958] [2021-11-23 00:44:05,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:44:05,387 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:44:05,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05 WrapperNode [2021-11-23 00:44:05,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:44:05,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:44:05,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:44:05,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:44:05,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05" (1/1) ... [2021-11-23 00:44:05,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05" (1/1) ... [2021-11-23 00:44:05,456 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2021-11-23 00:44:05,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:44:05,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:44:05,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:44:05,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:44:05,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05" (1/1) ... [2021-11-23 00:44:05,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05" (1/1) ... [2021-11-23 00:44:05,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05" (1/1) ... [2021-11-23 00:44:05,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05" (1/1) ... [2021-11-23 00:44:05,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05" (1/1) ... [2021-11-23 00:44:05,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05" (1/1) ... [2021-11-23 00:44:05,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05" (1/1) ... [2021-11-23 00:44:05,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:44:05,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:44:05,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:44:05,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:44:05,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:05" (1/1) ... [2021-11-23 00:44:05,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:44:05,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:44:05,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:44:05,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:44:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:44:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:44:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:44:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:44:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:44:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:44:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:44:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:44:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:44:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:44:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:44:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:44:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:44:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:44:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:44:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:44:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:44:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:44:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:44:05,632 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:44:05,900 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:44:05,902 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:44:06,724 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:44:07,264 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:44:07,265 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:44:07,266 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2021-11-23 00:44:07,268 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:304) 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) [2021-11-23 00:44:07,280 INFO L158 Benchmark]: Toolchain (without parser) took 2846.69ms. Allocated memory is still 127.9MB. Free memory was 96.1MB in the beginning and 41.4MB in the end (delta: 54.7MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2021-11-23 00:44:07,281 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:44:07,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 939.01ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 88.9MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:44:07,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.84ms. Allocated memory is still 127.9MB. Free memory was 88.4MB in the beginning and 86.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:44:07,286 INFO L158 Benchmark]: Boogie Preprocessor took 51.34ms. Allocated memory is still 127.9MB. Free memory was 86.3MB in the beginning and 83.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:44:07,288 INFO L158 Benchmark]: RCFGBuilder took 1767.68ms. Allocated memory is still 127.9MB. Free memory was 83.8MB in the beginning and 41.4MB in the end (delta: 42.3MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-11-23 00:44:07,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 939.01ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 88.9MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.84ms. Allocated memory is still 127.9MB. Free memory was 88.4MB in the beginning and 86.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.34ms. Allocated memory is still 127.9MB. Free memory was 86.3MB in the beginning and 83.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1767.68ms. Allocated memory is still 127.9MB. Free memory was 83.8MB in the beginning and 41.4MB in the end (delta: 42.3MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:44:07,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ --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 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:44:10,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:44:10,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:44:10,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:44:10,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:44:10,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:44:10,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:44:10,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:44:10,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:44:10,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:44:10,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:44:10,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:44:10,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:44:10,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:44:10,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:44:10,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:44:10,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:44:10,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:44:10,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:44:10,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:44:10,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:44:10,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:44:10,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:44:10,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:44:10,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:44:10,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:44:10,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:44:10,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:44:10,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:44:10,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:44:10,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:44:10,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:44:10,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:44:10,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:44:10,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:44:10,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:44:10,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:44:10,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:44:10,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:44:10,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:44:10,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:44:10,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:44:10,440 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:44:10,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:44:10,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:44:10,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:44:10,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:44:10,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:44:10,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:44:10,446 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:44:10,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:44:10,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:44:10,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:44:10,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:44:10,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:44:10,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:44:10,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:44:10,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:44:10,450 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:44:10,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:44:10,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:44:10,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:44:10,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:44:10,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:44:10,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:44:10,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:44:10,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:44:10,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:44:10,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:44:10,453 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:44:10,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:44:10,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:44:10,454 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:44:10,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:44:10,455 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_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 [2021-11-23 00:44:10,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:44:10,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:44:10,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:44:10,955 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:44:10,956 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:44:10,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2021-11-23 00:44:11,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/data/41791dceb/113145707e9447ed9e7f01824b80153e/FLAG6272bd61c [2021-11-23 00:44:11,816 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:44:11,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2021-11-23 00:44:11,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/data/41791dceb/113145707e9447ed9e7f01824b80153e/FLAG6272bd61c [2021-11-23 00:44:12,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/data/41791dceb/113145707e9447ed9e7f01824b80153e [2021-11-23 00:44:12,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:44:12,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:44:12,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:44:12,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:44:12,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:44:12,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:12,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50703ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12, skipping insertion in model container [2021-11-23 00:44:12,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:12,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:44:12,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:44:12,356 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/sv-benchmarks/c/pthread-wmm/mix007.oepc.i[945,958] [2021-11-23 00:44:12,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:44:12,789 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:44:12,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/sv-benchmarks/c/pthread-wmm/mix007.oepc.i[945,958] [2021-11-23 00:44:12,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:44:12,963 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:44:12,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12 WrapperNode [2021-11-23 00:44:12,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:44:12,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:44:12,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:44:12,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:44:12,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:13,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:13,066 INFO L137 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2021-11-23 00:44:13,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:44:13,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:44:13,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:44:13,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:44:13,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:13,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:13,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:13,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:13,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:13,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:13,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:13,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:44:13,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:44:13,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:44:13,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:44:13,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:12" (1/1) ... [2021-11-23 00:44:13,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:44:13,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:44:13,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:44:13,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:44:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:44:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:44:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:44:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:44:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:44:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:44:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:44:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:44:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:44:13,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:44:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:44:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:44:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:44:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:44:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:44:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:44:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:44:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:44:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:44:13,263 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:44:13,460 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:44:13,462 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:44:14,411 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:44:14,845 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:44:14,845 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:44:14,847 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2021-11-23 00:44:14,847 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:304) 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) [2021-11-23 00:44:14,853 INFO L158 Benchmark]: Toolchain (without parser) took 2836.42ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 39.5MB in the beginning and 31.4MB in the end (delta: 8.1MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2021-11-23 00:44:14,872 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:44:14,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 948.41ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 39.3MB in the beginning and 44.9MB in the end (delta: -5.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2021-11-23 00:44:14,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.20ms. Allocated memory is still 75.5MB. Free memory was 44.9MB in the beginning and 42.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:44:14,874 INFO L158 Benchmark]: Boogie Preprocessor took 60.17ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 39.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:44:14,875 INFO L158 Benchmark]: RCFGBuilder took 1721.72ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 31.4MB in the end (delta: 8.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-23 00:44:14,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 948.41ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 39.3MB in the beginning and 44.9MB in the end (delta: -5.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.20ms. Allocated memory is still 75.5MB. Free memory was 44.9MB in the beginning and 42.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.17ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 39.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1721.72ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 31.4MB in the end (delta: 8.1MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:44:14,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfeb64c4-3012-40ef-ab2c-27c1b7bd53b9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?