./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu --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 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:25,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:25,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:25,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:25,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:25,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:25,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:25,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:25,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:25,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:25,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:25,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:25,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:25,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:25,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:25,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:25,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:25,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:25,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:25,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:25,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:25,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:26,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:26,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:26,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:26,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:26,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:26,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:26,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:26,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:26,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:26,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:26,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:26,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:26,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:26,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:26,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:26,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:26,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:26,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:26,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:26,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:33:26,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:26,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:26,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:26,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:26,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:26,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:26,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:26,082 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:26,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:26,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:26,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:26,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:26,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:26,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:26,085 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:26,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:26,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:26,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:26,086 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:26,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:26,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:26,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:26,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:26,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:26,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:26,087 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:26,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:26,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:26,088 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_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 [2021-11-23 15:33:26,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:26,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:26,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:26,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:26,472 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:26,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2021-11-23 15:33:26,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/data/2cacedc93/812926c697834e518c46a74ce9e5c3ff/FLAGd3a25d91f [2021-11-23 15:33:27,275 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:27,281 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2021-11-23 15:33:27,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/data/2cacedc93/812926c697834e518c46a74ce9e5c3ff/FLAGd3a25d91f [2021-11-23 15:33:27,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/data/2cacedc93/812926c697834e518c46a74ce9e5c3ff [2021-11-23 15:33:27,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:27,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:27,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:27,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:27,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:27,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:27" (1/1) ... [2021-11-23 15:33:27,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a80c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:27, skipping insertion in model container [2021-11-23 15:33:27,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:27" (1/1) ... [2021-11-23 15:33:27,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:27,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:27,860 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_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i[949,962] [2021-11-23 15:33:28,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:28,179 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:28,195 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_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i[949,962] [2021-11-23 15:33:28,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:28,300 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:28,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28 WrapperNode [2021-11-23 15:33:28,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:28,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:28,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:28,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:28,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,373 INFO L137 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 275 [2021-11-23 15:33:28,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:28,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:28,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:28,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:28,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:28,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:28,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:28,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:28,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:28" (1/1) ... [2021-11-23 15:33:28,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:28,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:28,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:28,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:33:28,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:33:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:33:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:33:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:33:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:33:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:33:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:33:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:33:28,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:33:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 15:33:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 15:33:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 15:33:28,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 15:33:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:33:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:28,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:28,544 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 15:33:28,823 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:28,834 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:29,937 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:30,093 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:284) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:33:30,099 INFO L158 Benchmark]: Toolchain (without parser) took 2619.54ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 45.9MB in the beginning and 44.2MB in the end (delta: 1.7MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:30,100 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory was 63.9MB in the beginning and 63.8MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:30,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 813.14ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 45.7MB in the beginning and 62.7MB in the end (delta: -17.0MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:30,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.59ms. Allocated memory is still 109.1MB. Free memory was 62.7MB in the beginning and 59.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:30,103 INFO L158 Benchmark]: Boogie Preprocessor took 77.56ms. Allocated memory is still 109.1MB. Free memory was 59.8MB in the beginning and 56.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:30,104 INFO L158 Benchmark]: RCFGBuilder took 1643.69ms. Allocated memory is still 109.1MB. Free memory was 56.0MB in the beginning and 44.2MB in the end (delta: 11.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:30,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory was 63.9MB in the beginning and 63.8MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 813.14ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 45.7MB in the beginning and 62.7MB in the end (delta: -17.0MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.59ms. Allocated memory is still 109.1MB. Free memory was 62.7MB in the beginning and 59.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.56ms. Allocated memory is still 109.1MB. Free memory was 59.8MB in the beginning and 56.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1643.69ms. Allocated memory is still 109.1MB. Free memory was 56.0MB in the beginning and 44.2MB in the end (delta: 11.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:30,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/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_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu --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 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:32,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:32,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:32,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:32,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:32,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:32,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:32,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:32,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:32,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:32,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:32,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:32,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:32,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:32,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:32,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:32,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:32,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:32,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:32,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:32,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:32,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:32,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:32,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:32,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:32,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:32,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:32,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:32,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:32,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:32,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:32,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:32,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:32,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:32,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:32,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:32,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:32,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:32,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:32,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:32,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:32,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:33:33,040 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:33,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:33,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:33,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:33,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:33,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:33,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:33,045 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:33,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:33,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:33,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:33,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:33,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:33,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:33,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:33,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:33,047 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:33,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:33,048 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:33,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:33,048 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:33,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:33,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:33,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:33,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:33,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:33,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:33,050 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:33,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:33,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:33,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:33,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:33,051 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_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 [2021-11-23 15:33:33,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:33,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:33,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:33,513 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:33,514 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:33,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2021-11-23 15:33:33,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/data/cbab5e4de/273696be29eb438882bc0c3e3fe90d5a/FLAG40fcb649f [2021-11-23 15:33:34,342 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:34,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2021-11-23 15:33:34,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/data/cbab5e4de/273696be29eb438882bc0c3e3fe90d5a/FLAG40fcb649f [2021-11-23 15:33:34,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/data/cbab5e4de/273696be29eb438882bc0c3e3fe90d5a [2021-11-23 15:33:34,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:34,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:34,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:34,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:34,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:34,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:34" (1/1) ... [2021-11-23 15:33:34,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ba25d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:34, skipping insertion in model container [2021-11-23 15:33:34,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:34" (1/1) ... [2021-11-23 15:33:34,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:34,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:34,827 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_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i[949,962] [2021-11-23 15:33:35,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:35,231 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:35,250 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_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i[949,962] [2021-11-23 15:33:35,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:35,437 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:35,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35 WrapperNode [2021-11-23 15:33:35,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:35,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:35,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:35,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:35,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,574 INFO L137 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 276 [2021-11-23 15:33:35,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:35,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:35,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:35,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:35,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:35,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:35,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:35,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:35,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:35,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:35,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:35,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:33:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:33:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:33:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:33:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:33:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:33:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:33:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:33:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:33:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:33:35,749 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 15:33:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 15:33:35,749 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 15:33:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 15:33:35,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:33:35,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:35,752 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 15:33:36,043 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:36,057 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:36,972 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:37,092 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:284) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:33:37,099 INFO L158 Benchmark]: Toolchain (without parser) took 2537.91ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 38.4MB in the beginning and 40.2MB in the end (delta: -1.9MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,100 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:37,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 878.07ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 26.0MB in the end (delta: 12.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.46ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 25.8MB in the beginning and 60.8MB in the end (delta: -35.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,103 INFO L158 Benchmark]: Boogie Preprocessor took 73.52ms. Allocated memory is still 81.8MB. Free memory was 60.8MB in the beginning and 57.0MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,104 INFO L158 Benchmark]: RCFGBuilder took 1432.24ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 40.2MB in the end (delta: 16.7MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 878.07ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 26.0MB in the end (delta: 12.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.46ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 25.8MB in the beginning and 60.8MB in the end (delta: -35.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.52ms. Allocated memory is still 81.8MB. Free memory was 60.8MB in the beginning and 57.0MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1432.24ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 40.2MB in the end (delta: 16.7MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:37,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24f693e3-76b7-4bc2-8965-0b29c75fe4c6/bin/ukojak-CwSLpZB5Qu/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: Set is immutable