./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg --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 6a39929e45dd639f23e29d64b9f64559e1eb8cd260c4b1939e3197ae6524cdca --- 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-b5237d8 [2022-11-21 23:05:13,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:05:13,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:05:13,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:05:13,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:05:13,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:05:13,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:05:13,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:05:13,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:05:13,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:05:13,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:05:13,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:05:13,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:05:13,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:05:13,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:05:13,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:05:13,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:05:13,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:05:13,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:05:13,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:05:13,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:05:13,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:05:13,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:05:13,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:05:13,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:05:13,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:05:13,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:05:13,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:05:13,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:05:13,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:05:13,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:05:13,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:05:13,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:05:13,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:05:13,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:05:13,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:05:13,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:05:13,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:05:13,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:05:13,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:05:13,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:05:13,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:05:13,654 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:05:13,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:05:13,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:05:13,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:05:13,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:05:13,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:05:13,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:05:13,658 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:05:13,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:05:13,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:05:13,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:05:13,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:05:13,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:05:13,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:05:13,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:05:13,660 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:05:13,660 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:05:13,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:05:13,661 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:05:13,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:05:13,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:05:13,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:05:13,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:05:13,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:13,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:05:13,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:05:13,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:05:13,663 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:05:13,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:05:13,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:05:13,663 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_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a39929e45dd639f23e29d64b9f64559e1eb8cd260c4b1939e3197ae6524cdca [2022-11-21 23:05:13,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:05:14,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:05:14,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:05:14,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:05:14,019 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:05:14,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-11-21 23:05:17,039 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:05:17,302 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:05:17,302 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-11-21 23:05:17,316 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/data/8cf6e1434/12be80379850426887b4f885139b5a56/FLAGec4a81025 [2022-11-21 23:05:17,331 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/data/8cf6e1434/12be80379850426887b4f885139b5a56 [2022-11-21 23:05:17,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:05:17,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:05:17,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:17,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:05:17,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:05:17,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:17" (1/1) ... [2022-11-21 23:05:17,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531dbaab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:17, skipping insertion in model container [2022-11-21 23:05:17,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:17" (1/1) ... [2022-11-21 23:05:17,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:05:17,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:05:17,615 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_c597320f-b72f-4a67-a9f2-e8119ba55d39/sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[995,1008] [2022-11-21 23:05:17,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:17,934 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:05:17,947 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_c597320f-b72f-4a67-a9f2-e8119ba55d39/sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[995,1008] [2022-11-21 23:05:17,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:18,019 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:05:18,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18 WrapperNode [2022-11-21 23:05:18,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:18,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:18,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:05:18,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:05:18,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,068 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2022-11-21 23:05:18,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:18,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:05:18,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:05:18,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:05:18,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,122 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:05:18,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:05:18,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:05:18,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:05:18,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:18" (1/1) ... [2022-11-21 23:05:18,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:18,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:05:18,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:05:18,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:05:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:05:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:05:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:05:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:05:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:05:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:05:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:05:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:05:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:05:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:05:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:05:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:05:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:05:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:05:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:05:18,227 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:05:18,414 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:05:18,416 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:05:18,792 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:05:19,088 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:05:19,088 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:05:19,089 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor a sink node. [2022-11-21 23:05:19,090 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) [2022-11-21 23:05:19,098 INFO L158 Benchmark]: Toolchain (without parser) took 1762.36ms. Allocated memory is still 167.8MB. Free memory was 120.1MB in the beginning and 133.0MB in the end (delta: -12.9MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,099 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 132.1MB. Free memory was 76.7MB in the beginning and 76.6MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:19,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.02ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 97.4MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.13ms. Allocated memory is still 167.8MB. Free memory was 97.4MB in the beginning and 95.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,103 INFO L158 Benchmark]: Boogie Preprocessor took 68.44ms. Allocated memory is still 167.8MB. Free memory was 95.3MB in the beginning and 93.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,104 INFO L158 Benchmark]: RCFGBuilder took 958.45ms. Allocated memory is still 167.8MB. Free memory was 93.2MB in the beginning and 133.0MB in the end (delta: -39.9MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2022-11-21 23:05:19,115 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 132.1MB. Free memory was 76.7MB in the beginning and 76.6MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.02ms. Allocated memory is still 167.8MB. Free memory was 119.5MB in the beginning and 97.4MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.13ms. Allocated memory is still 167.8MB. Free memory was 97.4MB in the beginning and 95.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.44ms. Allocated memory is still 167.8MB. Free memory was 95.3MB in the beginning and 93.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 958.45ms. Allocated memory is still 167.8MB. Free memory was 93.2MB in the beginning and 133.0MB in the end (delta: -39.9MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:05:19,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg --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 6a39929e45dd639f23e29d64b9f64559e1eb8cd260c4b1939e3197ae6524cdca --- 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-b5237d8 [2022-11-21 23:05:21,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:05:21,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:05:21,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:05:21,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:05:21,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:05:21,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:05:21,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:05:21,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:05:21,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:05:21,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:05:21,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:05:21,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:05:21,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:05:21,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:05:21,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:05:21,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:05:21,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:05:21,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:05:21,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:05:21,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:05:21,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:05:21,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:05:21,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:05:21,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:05:21,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:05:21,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:05:21,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:05:21,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:05:21,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:05:21,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:05:21,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:05:21,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:05:21,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:05:21,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:05:21,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:05:21,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:05:21,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:05:21,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:05:21,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:05:21,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:05:21,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:05:21,835 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:05:21,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:05:21,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:05:21,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:05:21,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:05:21,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:05:21,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:05:21,840 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:05:21,840 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:05:21,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:05:21,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:05:21,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:05:21,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:05:21,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:05:21,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:05:21,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:05:21,843 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:05:21,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:05:21,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:05:21,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:05:21,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:05:21,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:05:21,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:05:21,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:05:21,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:05:21,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:21,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:05:21,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:05:21,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:05:21,847 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:05:21,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:05:21,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:05:21,848 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:05:21,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:05:21,848 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_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a39929e45dd639f23e29d64b9f64559e1eb8cd260c4b1939e3197ae6524cdca [2022-11-21 23:05:22,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:05:22,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:05:22,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:05:22,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:05:22,279 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:05:22,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-11-21 23:05:25,515 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:05:25,815 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:05:25,816 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-11-21 23:05:25,841 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/data/945b07990/cc5a60f397ff410f978e8757d4d05c4f/FLAGd6bbe8c1c [2022-11-21 23:05:25,858 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/data/945b07990/cc5a60f397ff410f978e8757d4d05c4f [2022-11-21 23:05:25,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:05:25,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:05:25,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:25,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:05:25,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:05:25,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:25" (1/1) ... [2022-11-21 23:05:25,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e18efeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:25, skipping insertion in model container [2022-11-21 23:05:25,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:25" (1/1) ... [2022-11-21 23:05:25,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:05:25,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:05:26,139 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_c597320f-b72f-4a67-a9f2-e8119ba55d39/sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[995,1008] [2022-11-21 23:05:26,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:26,429 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:05:26,443 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_c597320f-b72f-4a67-a9f2-e8119ba55d39/sv-benchmarks/c/pthread-wmm/mix022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[995,1008] [2022-11-21 23:05:26,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:26,519 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:05:26,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26 WrapperNode [2022-11-21 23:05:26,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:26,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:26,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:05:26,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:05:26,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,569 INFO L138 Inliner]: procedures = 178, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-11-21 23:05:26,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:26,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:05:26,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:05:26,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:05:26,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:05:26,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:05:26,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:05:26,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:05:26,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:26" (1/1) ... [2022-11-21 23:05:26,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:26,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:05:26,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:05:26,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:05:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:05:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:05:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:05:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:05:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:05:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:05:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:05:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:05:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:05:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:05:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:05:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:05:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:05:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:05:26,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:05:26,716 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:05:26,956 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:05:26,965 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:05:27,333 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:05:27,477 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:05:27,478 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:05:27,479 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor a sink node. [2022-11-21 23:05:27,479 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) [2022-11-21 23:05:27,484 INFO L158 Benchmark]: Toolchain (without parser) took 1620.77ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 36.4MB in the beginning and 51.0MB in the end (delta: -14.6MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-11-21 23:05:27,485 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:27,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.66ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 46.8MB in the end (delta: -10.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-21 23:05:27,486 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.40ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:27,487 INFO L158 Benchmark]: Boogie Preprocessor took 35.02ms. Allocated memory is still 81.8MB. Free memory was 44.6MB in the beginning and 42.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:27,487 INFO L158 Benchmark]: RCFGBuilder took 876.41ms. Allocated memory is still 81.8MB. Free memory was 42.3MB in the beginning and 51.0MB in the end (delta: -8.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-21 23:05:27,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.66ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 46.8MB in the end (delta: -10.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.40ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.02ms. Allocated memory is still 81.8MB. Free memory was 44.6MB in the beginning and 42.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 876.41ms. Allocated memory is still 81.8MB. Free memory was 42.3MB in the beginning and 51.0MB in the end (delta: -8.7MB). Peak memory consumption was 11.6MB. 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. [2022-11-21 23:05:27,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c597320f-b72f-4a67-a9f2-e8119ba55d39/bin/ukojak-jW3SillKbg/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?