./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/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 a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 --- 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 18:22:19,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:22:19,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:22:19,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:22:19,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:22:19,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:22:19,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:22:19,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:22:19,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:22:19,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:22:19,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:22:19,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:22:19,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:22:19,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:22:19,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:22:19,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:22:19,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:22:19,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:22:19,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:22:19,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:22:19,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:22:19,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:22:19,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:22:19,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:22:19,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:22:19,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:22:19,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:22:19,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:22:19,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:22:19,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:22:19,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:22:19,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:22:19,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:22:19,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:22:19,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:22:19,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:22:19,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:22:19,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:22:19,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:22:19,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:22:19,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:22:19,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:22:19,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:22:19,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:22:19,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:22:19,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:22:19,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:22:19,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:22:19,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:22:19,926 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:22:19,926 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:22:19,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:22:19,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:22:19,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:22:19,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:22:19,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:22:19,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:22:19,927 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:22:19,928 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:22:19,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:22:19,928 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:22:19,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:22:19,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:22:19,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:22:19,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:22:19,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:19,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:22:19,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:22:19,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:22:19,930 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:22:19,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:22:19,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:22:19,932 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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 [2022-11-20 18:22:20,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:22:20,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:22:20,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:22:20,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:22:20,247 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:22:20,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2022-11-20 18:22:23,282 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:22:23,614 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:22:23,615 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2022-11-20 18:22:23,630 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/data/ca289a18f/cfa26154948a4f6b8ac2ea16f5c70bd9/FLAG1a86de43a [2022-11-20 18:22:23,644 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/data/ca289a18f/cfa26154948a4f6b8ac2ea16f5c70bd9 [2022-11-20 18:22:23,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:22:23,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:22:23,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:23,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:22:23,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:22:23,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:23" (1/1) ... [2022-11-20 18:22:23,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758dd85d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:23, skipping insertion in model container [2022-11-20 18:22:23,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:23" (1/1) ... [2022-11-20 18:22:23,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:22:23,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:22:23,888 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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i[949,962] [2022-11-20 18:22:24,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:24,224 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:22:24,235 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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i[949,962] [2022-11-20 18:22:24,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:24,354 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:22:24,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24 WrapperNode [2022-11-20 18:22:24,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:24,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:24,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:22:24,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:22:24,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,414 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2022-11-20 18:22:24,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:24,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:22:24,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:22:24,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:22:24,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,449 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:22:24,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:22:24,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:22:24,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:22:24,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:24" (1/1) ... [2022-11-20 18:22:24,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:24,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:22:24,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:22:24,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:22:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:22:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:22:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:22:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:22:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:22:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:22:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:22:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:22:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:22:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:22:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:22:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:22:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:22:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:22:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:22:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:22:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:22:24,569 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 18:22:24,776 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:22:24,778 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:22:25,452 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:22:25,746 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:22:25,746 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:22:25,747 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor a sink node. [2022-11-20 18:22:25,748 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 18:22:25,758 INFO L158 Benchmark]: Toolchain (without parser) took 2104.93ms. Allocated memory was 167.8MB in the beginning and 222.3MB in the end (delta: 54.5MB). Free memory was 119.0MB in the beginning and 145.3MB in the end (delta: -26.3MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. [2022-11-20 18:22:25,758 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:25,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.10ms. Allocated memory is still 167.8MB. Free memory was 119.0MB in the beginning and 90.9MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 18:22:25,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.41ms. Allocated memory is still 167.8MB. Free memory was 90.9MB in the beginning and 88.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:25,761 INFO L158 Benchmark]: Boogie Preprocessor took 40.76ms. Allocated memory is still 167.8MB. Free memory was 88.0MB in the beginning and 85.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:22:25,762 INFO L158 Benchmark]: RCFGBuilder took 1298.42ms. Allocated memory was 167.8MB in the beginning and 222.3MB in the end (delta: 54.5MB). Free memory was 85.5MB in the beginning and 145.3MB in the end (delta: -59.8MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-11-20 18:22:25,765 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 167.8MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.10ms. Allocated memory is still 167.8MB. Free memory was 119.0MB in the beginning and 90.9MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.41ms. Allocated memory is still 167.8MB. Free memory was 90.9MB in the beginning and 88.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.76ms. Allocated memory is still 167.8MB. Free memory was 88.0MB in the beginning and 85.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1298.42ms. Allocated memory was 167.8MB in the beginning and 222.3MB in the end (delta: 54.5MB). Free memory was 85.5MB in the beginning and 145.3MB in the end (delta: -59.8MB). Peak memory consumption was 33.9MB. 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 18:22:25,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/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 a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 --- 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 18:22:28,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:22:28,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:22:28,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:22:28,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:22:28,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:22:28,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:22:28,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:22:28,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:22:28,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:22:28,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:22:28,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:22:28,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:22:28,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:22:28,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:22:28,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:22:28,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:22:28,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:22:28,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:22:28,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:22:28,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:22:28,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:22:28,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:22:28,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:22:28,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:22:28,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:22:28,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:22:28,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:22:28,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:22:28,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:22:28,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:22:28,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:22:28,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:22:28,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:22:28,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:22:28,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:22:28,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:22:28,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:22:28,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:22:28,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:22:28,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:22:28,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:22:28,592 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:22:28,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:22:28,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:22:28,595 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:22:28,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:22:28,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:22:28,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:22:28,597 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:22:28,597 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:22:28,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:22:28,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:22:28,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:22:28,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:22:28,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:22:28,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:22:28,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:22:28,600 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:22:28,601 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:22:28,601 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:22:28,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:22:28,601 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:22:28,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:22:28,602 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:22:28,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:22:28,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:22:28,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:28,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:22:28,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:22:28,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:22:28,604 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:22:28,605 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:22:28,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:22:28,605 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:22:28,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:22:28,606 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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 [2022-11-20 18:22:29,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:22:29,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:22:29,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:22:29,047 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:22:29,048 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:22:29,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2022-11-20 18:22:32,192 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:22:32,602 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:22:32,602 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2022-11-20 18:22:32,617 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/data/3eddaa828/f66e32290d474bd7a2b4f2a38c4c6161/FLAGa0d44774f [2022-11-20 18:22:32,636 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/data/3eddaa828/f66e32290d474bd7a2b4f2a38c4c6161 [2022-11-20 18:22:32,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:22:32,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:22:32,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:32,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:22:32,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:22:32,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:32" (1/1) ... [2022-11-20 18:22:32,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa12a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:32, skipping insertion in model container [2022-11-20 18:22:32,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:32" (1/1) ... [2022-11-20 18:22:32,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:22:32,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:22:32,954 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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i[949,962] [2022-11-20 18:22:33,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:33,279 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:22:33,294 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_189ec293-a15b-4af9-8322-e8ea8ecf27cc/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i[949,962] [2022-11-20 18:22:33,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:33,461 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:22:33,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33 WrapperNode [2022-11-20 18:22:33,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:33,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:33,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:22:33,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:22:33,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,520 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2022-11-20 18:22:33,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:33,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:22:33,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:22:33,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:22:33,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:22:33,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:22:33,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:22:33,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:22:33,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:33" (1/1) ... [2022-11-20 18:22:33,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:33,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:22:33,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:22:33,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:22:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:22:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:22:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:22:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:22:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:22:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:22:33,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:22:33,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:22:33,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:22:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:22:33,686 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:22:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:22:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:22:33,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:22:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:22:33,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:22:33,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:22:33,689 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 18:22:33,940 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:22:33,942 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:22:34,605 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:22:34,912 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:22:34,912 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:22:34,914 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor a sink node. [2022-11-20 18:22:34,915 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 18:22:34,921 INFO L158 Benchmark]: Toolchain (without parser) took 2280.42ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 64.8MB in the beginning and 79.2MB in the end (delta: -14.4MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-11-20 18:22:34,921 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:34,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 821.83ms. Allocated memory is still 88.1MB. Free memory was 64.6MB in the beginning and 58.7MB in the end (delta: 5.9MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:34,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.15ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 55.8MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:34,924 INFO L158 Benchmark]: Boogie Preprocessor took 61.13ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 52.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:22:34,925 INFO L158 Benchmark]: RCFGBuilder took 1331.24ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 52.9MB in the beginning and 79.2MB in the end (delta: -26.3MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:34,932 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 821.83ms. Allocated memory is still 88.1MB. Free memory was 64.6MB in the beginning and 58.7MB in the end (delta: 5.9MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.15ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 55.8MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.13ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 52.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1331.24ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 52.9MB in the beginning and 79.2MB in the end (delta: -26.3MB). Peak memory consumption was 26.1MB. 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 18:22:34,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_189ec293-a15b-4af9-8322-e8ea8ecf27cc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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?