./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20a2c57970e5e291ffc10826c9a5fbe3296a1e55ae86cfd2b786718aae571bfa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:21:18,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:21:18,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:21:18,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:21:18,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:21:18,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:21:18,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:21:18,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:21:18,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:21:18,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:21:18,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:21:18,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:21:18,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:21:18,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:21:18,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:21:18,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:21:18,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:21:18,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:21:18,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:21:18,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:21:18,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:21:18,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:21:18,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:21:18,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:21:18,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:21:18,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:21:18,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:21:18,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:21:18,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:21:18,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:21:18,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:21:18,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:21:18,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:21:18,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:21:18,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:21:18,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:21:18,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:21:18,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:21:18,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:21:18,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:21:18,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:21:18,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:21:18,542 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:21:18,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:21:18,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:21:18,547 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:21:18,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:21:18,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:21:18,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:21:18,548 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:21:18,549 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:21:18,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:21:18,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:21:18,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:21:18,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:21:18,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:21:18,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:21:18,552 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:21:18,552 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:21:18,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:21:18,552 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:21:18,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:21:18,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:21:18,558 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:21:18,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:21:18,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:18,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:21:18,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:21:18,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:21:18,560 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:21:18,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:21:18,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:21:18,562 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_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20a2c57970e5e291ffc10826c9a5fbe3296a1e55ae86cfd2b786718aae571bfa [2022-11-20 17:21:18,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:21:18,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:21:18,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:21:18,896 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:21:18,897 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:21:18,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix030_tso.i [2022-11-20 17:21:21,927 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:21:22,183 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:21:22,184 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/sv-benchmarks/c/pthread-wmm/mix030_tso.i [2022-11-20 17:21:22,197 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/data/49a96ed95/920b45e144a6411fb85c3082db00dccd/FLAG267d9487d [2022-11-20 17:21:22,212 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/data/49a96ed95/920b45e144a6411fb85c3082db00dccd [2022-11-20 17:21:22,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:21:22,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:21:22,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:22,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:21:22,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:21:22,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:22,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ff1fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22, skipping insertion in model container [2022-11-20 17:21:22,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:22,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:21:22,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:21:22,458 WARN L237 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_8956fc76-5c2b-4d14-bb1f-50590128e01f/sv-benchmarks/c/pthread-wmm/mix030_tso.i[944,957] [2022-11-20 17:21:22,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:22,824 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:21:22,837 WARN L237 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_8956fc76-5c2b-4d14-bb1f-50590128e01f/sv-benchmarks/c/pthread-wmm/mix030_tso.i[944,957] [2022-11-20 17:21:22,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:22,998 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:21:22,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22 WrapperNode [2022-11-20 17:21:23,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:23,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:23,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:21:23,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:21:23,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,095 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-11-20 17:21:23,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:23,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:21:23,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:21:23,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:21:23,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,123 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:21:23,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:21:23,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:21:23,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:21:23,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:22" (1/1) ... [2022-11-20 17:21:23,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:23,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:21:23,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:21:23,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:21:23,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:21:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:21:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:21:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:21:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:21:23,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:21:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:21:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:21:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:21:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:21:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:21:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:21:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:21:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:21:23,227 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:21:23,453 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:21:23,469 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:21:23,867 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:21:24,031 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:21:24,032 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:21:24,033 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor a sink node. [2022-11-20 17:21:24,034 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:303) 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) [2022-11-20 17:21:24,057 INFO L158 Benchmark]: Toolchain (without parser) took 1839.52ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 93.2MB in the beginning and 89.3MB in the end (delta: 3.9MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-20 17:21:24,058 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:21:24,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.99ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 92.8MB in the beginning and 136.4MB in the end (delta: -43.7MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-20 17:21:24,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.92ms. Allocated memory is still 167.8MB. Free memory was 136.4MB in the beginning and 133.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:21:24,060 INFO L158 Benchmark]: Boogie Preprocessor took 32.83ms. Allocated memory is still 167.8MB. Free memory was 133.3MB in the beginning and 131.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:21:24,061 INFO L158 Benchmark]: RCFGBuilder took 925.40ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 89.3MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 17:21:24,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.99ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 92.8MB in the beginning and 136.4MB in the end (delta: -43.7MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.92ms. Allocated memory is still 167.8MB. Free memory was 136.4MB in the beginning and 133.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.83ms. Allocated memory is still 167.8MB. Free memory was 133.3MB in the beginning and 131.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 925.40ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 89.3MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:21:24,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 20a2c57970e5e291ffc10826c9a5fbe3296a1e55ae86cfd2b786718aae571bfa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:21:26,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:21:26,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:21:26,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:21:26,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:21:26,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:21:26,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:21:26,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:21:26,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:21:26,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:21:26,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:21:26,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:21:26,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:21:26,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:21:26,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:21:26,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:21:26,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:21:26,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:21:26,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:21:26,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:21:26,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:21:26,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:21:26,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:21:26,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:21:26,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:21:26,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:21:26,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:21:26,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:21:26,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:21:26,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:21:26,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:21:26,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:21:26,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:21:26,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:21:26,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:21:26,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:21:26,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:21:26,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:21:26,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:21:26,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:21:26,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:21:26,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:21:26,742 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:21:26,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:21:26,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:21:26,745 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:21:26,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:21:26,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:21:26,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:21:26,747 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:21:26,747 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:21:26,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:21:26,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:21:26,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:21:26,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:21:26,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:21:26,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:21:26,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:21:26,750 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:21:26,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:21:26,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:21:26,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:21:26,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:21:26,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:21:26,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:21:26,752 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:21:26,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:21:26,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:26,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:21:26,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:21:26,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:21:26,753 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:21:26,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:21:26,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:21:26,754 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:21:26,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:21:26,755 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_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20a2c57970e5e291ffc10826c9a5fbe3296a1e55ae86cfd2b786718aae571bfa [2022-11-20 17:21:27,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:21:27,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:21:27,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:21:27,209 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:21:27,210 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:21:27,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix030_tso.i [2022-11-20 17:21:30,442 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:21:30,774 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:21:30,780 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/sv-benchmarks/c/pthread-wmm/mix030_tso.i [2022-11-20 17:21:30,806 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/data/bbdabcfd6/431ed6458bfb4907a908ef7873685407/FLAG464217cba [2022-11-20 17:21:30,826 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/data/bbdabcfd6/431ed6458bfb4907a908ef7873685407 [2022-11-20 17:21:30,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:21:30,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:21:30,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:30,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:21:30,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:21:30,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:30" (1/1) ... [2022-11-20 17:21:30,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcbb6ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:30, skipping insertion in model container [2022-11-20 17:21:30,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:30" (1/1) ... [2022-11-20 17:21:30,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:21:30,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:21:31,067 WARN L237 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_8956fc76-5c2b-4d14-bb1f-50590128e01f/sv-benchmarks/c/pthread-wmm/mix030_tso.i[944,957] [2022-11-20 17:21:31,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:31,394 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:21:31,410 WARN L237 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_8956fc76-5c2b-4d14-bb1f-50590128e01f/sv-benchmarks/c/pthread-wmm/mix030_tso.i[944,957] [2022-11-20 17:21:31,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:31,549 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:21:31,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31 WrapperNode [2022-11-20 17:21:31,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:31,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:31,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:21:31,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:21:31,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,604 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-11-20 17:21:31,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:31,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:21:31,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:21:31,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:21:31,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,637 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:21:31,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:21:31,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:21:31,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:21:31,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:31" (1/1) ... [2022-11-20 17:21:31,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:31,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:21:31,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:21:31,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:21:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:21:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:21:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:21:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:21:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:21:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:21:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:21:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:21:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:21:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:21:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:21:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:21:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:21:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:21:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:21:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:21:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:21:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:21:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:21:31,775 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:21:32,012 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:21:32,014 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:21:32,470 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:21:32,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:21:32,721 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:21:32,722 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor a sink node. [2022-11-20 17:21:32,723 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:303) 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) [2022-11-20 17:21:32,729 INFO L158 Benchmark]: Toolchain (without parser) took 1897.86ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 34.4MB in the beginning and 39.4MB in the end (delta: -5.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-20 17:21:32,730 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:21:32,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.10ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 34.2MB in the beginning and 45.7MB in the end (delta: -11.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-20 17:21:32,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.83ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 43.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:21:32,732 INFO L158 Benchmark]: Boogie Preprocessor took 38.06ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 40.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:21:32,733 INFO L158 Benchmark]: RCFGBuilder took 1083.54ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 39.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-20 17:21:32,741 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 65.0MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 719.10ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 34.2MB in the beginning and 45.7MB in the end (delta: -11.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.83ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 43.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.06ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 40.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1083.54ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 39.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.2MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:21:32,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8956fc76-5c2b-4d14-bb1f-50590128e01f/bin/ukojak-pZX7IvK2PQ/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?