./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/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 eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 --- 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 17:10:23,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:10:23,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:10:23,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:10:23,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:10:23,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:10:23,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:10:23,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:10:23,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:10:23,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:10:23,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:10:23,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:10:23,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:10:23,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:10:23,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:10:23,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:10:23,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:10:23,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:10:23,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:10:23,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:10:23,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:10:23,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:10:23,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:10:23,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:10:23,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:10:23,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:10:23,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:10:23,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:10:23,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:10:23,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:10:23,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:10:23,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:10:23,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:10:23,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:10:23,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:10:23,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:10:23,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:10:23,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:10:23,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:10:23,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:10:23,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:10:23,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:10:23,472 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:10:23,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:10:23,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:10:23,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:10:23,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:10:23,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:10:23,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:10:23,476 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:10:23,476 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:10:23,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:10:23,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:10:23,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:10:23,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:10:23,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:10:23,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:10:23,479 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:10:23,479 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:10:23,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:10:23,480 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:10:23,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:10:23,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:10:23,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:10:23,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:10:23,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:23,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:10:23,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:10:23,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:10:23,482 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:10:23,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:10:23,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:10:23,483 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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 [2022-11-20 17:10:23,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:10:23,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:10:23,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:10:23,843 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:10:23,844 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:10:23,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2022-11-20 17:10:26,780 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:10:27,105 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:10:27,106 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2022-11-20 17:10:27,139 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/data/2ec397570/b647c4e7dcb7425c99c3e57acc79c9b9/FLAGaac5b1e49 [2022-11-20 17:10:27,153 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/data/2ec397570/b647c4e7dcb7425c99c3e57acc79c9b9 [2022-11-20 17:10:27,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:10:27,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:10:27,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:27,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:10:27,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:10:27,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab42838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27, skipping insertion in model container [2022-11-20 17:10:27,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:10:27,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:10:27,388 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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i[969,982] [2022-11-20 17:10:27,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:27,683 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:10:27,703 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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i[969,982] [2022-11-20 17:10:27,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:27,818 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:10:27,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27 WrapperNode [2022-11-20 17:10:27,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:27,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:27,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:10:27,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:10:27,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,903 INFO L138 Inliner]: procedures = 175, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2022-11-20 17:10:27,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:27,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:10:27,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:10:27,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:10:27,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,960 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:10:27,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:10:27,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:10:27,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:10:27,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:27" (1/1) ... [2022-11-20 17:10:27,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:28,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:10:28,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:10:28,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:10:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:10:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:10:28,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:10:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:10:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:10:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:10:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:10:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:10:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:10:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:10:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:10:28,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:10:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:10:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:10:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:10:28,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:10:28,074 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 17:10:28,307 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:10:28,309 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:10:28,803 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:10:29,151 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:10:29,152 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:10:29,152 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor a sink node. [2022-11-20 17:10:29,153 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 17:10:29,161 INFO L158 Benchmark]: Toolchain (without parser) took 2003.24ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 108.0MB in the beginning and 94.7MB in the end (delta: 13.2MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2022-11-20 17:10:29,162 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 140.5MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:29,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.23ms. Allocated memory is still 140.5MB. Free memory was 107.5MB in the beginning and 84.1MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:29,164 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.03ms. Allocated memory is still 140.5MB. Free memory was 84.1MB in the beginning and 81.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:29,165 INFO L158 Benchmark]: Boogie Preprocessor took 60.46ms. Allocated memory is still 140.5MB. Free memory was 81.8MB in the beginning and 79.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:29,165 INFO L158 Benchmark]: RCFGBuilder took 1193.80ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 79.7MB in the beginning and 94.7MB in the end (delta: -15.1MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:29,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 140.5MB. Free memory is still 116.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.23ms. Allocated memory is still 140.5MB. Free memory was 107.5MB in the beginning and 84.1MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.03ms. Allocated memory is still 140.5MB. Free memory was 84.1MB in the beginning and 81.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.46ms. Allocated memory is still 140.5MB. Free memory was 81.8MB in the beginning and 79.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1193.80ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 79.7MB in the beginning and 94.7MB in the end (delta: -15.1MB). Peak memory consumption was 33.1MB. 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 17:10:29,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/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 eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 --- 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 17:10:31,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:10:31,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:10:31,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:10:31,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:10:31,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:10:31,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:10:31,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:10:31,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:10:31,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:10:31,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:10:31,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:10:31,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:10:31,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:10:31,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:10:31,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:10:31,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:10:31,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:10:31,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:10:31,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:10:31,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:10:31,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:10:31,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:10:31,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:10:31,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:10:31,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:10:31,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:10:31,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:10:31,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:10:31,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:10:31,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:10:31,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:10:31,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:10:31,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:10:31,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:10:31,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:10:31,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:10:31,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:10:31,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:10:31,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:10:31,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:10:31,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:10:31,807 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:10:31,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:10:31,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:10:31,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:10:31,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:10:31,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:10:31,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:10:31,811 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:10:31,811 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:10:31,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:10:31,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:10:31,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:10:31,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:10:31,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:10:31,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:10:31,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:10:31,814 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:10:31,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:10:31,814 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:10:31,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:10:31,814 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:10:31,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:10:31,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:10:31,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:10:31,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:10:31,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:31,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:10:31,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:10:31,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:10:31,816 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:10:31,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:10:31,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:10:31,817 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:10:31,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:10:31,818 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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eec124b30114ac40ce6b503b76c1b377fc7c0cddd0ece3b04d579d49ce56e9b5 [2022-11-20 17:10:32,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:10:32,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:10:32,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:10:32,203 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:10:32,204 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:10:32,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2022-11-20 17:10:35,368 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:10:35,648 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:10:35,648 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i [2022-11-20 17:10:35,662 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/data/3d214090f/c9689b0a3ddf43349a01ab83abee52b3/FLAG4307da79a [2022-11-20 17:10:35,681 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/data/3d214090f/c9689b0a3ddf43349a01ab83abee52b3 [2022-11-20 17:10:35,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:10:35,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:10:35,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:35,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:10:35,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:10:35,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:35" (1/1) ... [2022-11-20 17:10:35,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7130e2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:35, skipping insertion in model container [2022-11-20 17:10:35,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:35" (1/1) ... [2022-11-20 17:10:35,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:10:35,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:10:35,927 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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i[969,982] [2022-11-20 17:10:36,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:36,230 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:10:36,243 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_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/sv-benchmarks/c/pthread-wmm/safe006_power.opt-thin000_power.opt.i[969,982] [2022-11-20 17:10:36,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:36,393 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:10:36,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36 WrapperNode [2022-11-20 17:10:36,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:36,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:36,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:10:36,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:10:36,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,486 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2022-11-20 17:10:36,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:36,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:10:36,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:10:36,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:10:36,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:10:36,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:10:36,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:10:36,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:10:36,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:36,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:10:36,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:10:36,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:10:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:10:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:10:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:10:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:10:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:10:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:10:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:10:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:10:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:10:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:10:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:10:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:10:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:10:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:10:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:10:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:10:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:10:36,661 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 17:10:36,873 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:10:36,875 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:10:37,449 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:10:37,868 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:10:37,868 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:10:37,869 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor a sink node. [2022-11-20 17:10:37,869 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 17:10:37,876 INFO L158 Benchmark]: Toolchain (without parser) took 2189.53ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 42.8MB in the beginning and 57.3MB in the end (delta: -14.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 17:10:37,876 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:37,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.07ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 42.6MB in the beginning and 74.4MB in the end (delta: -31.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-20 17:10:37,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.86ms. Allocated memory is still 102.8MB. Free memory was 74.4MB in the beginning and 71.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:37,879 INFO L158 Benchmark]: Boogie Preprocessor took 65.39ms. Allocated memory is still 102.8MB. Free memory was 71.8MB in the beginning and 69.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:37,880 INFO L158 Benchmark]: RCFGBuilder took 1319.61ms. Allocated memory is still 102.8MB. Free memory was 69.4MB in the beginning and 57.3MB in the end (delta: 12.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-11-20 17:10:37,888 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.07ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 42.6MB in the beginning and 74.4MB in the end (delta: -31.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.86ms. Allocated memory is still 102.8MB. Free memory was 74.4MB in the beginning and 71.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.39ms. Allocated memory is still 102.8MB. Free memory was 71.8MB in the beginning and 69.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1319.61ms. Allocated memory is still 102.8MB. Free memory was 69.4MB in the beginning and 57.3MB in the end (delta: 12.0MB). Peak memory consumption was 32.9MB. 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 17:10:37,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fac3b30-a8f0-4dd6-9ff2-8a046d06ec99/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?