./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/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_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/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_93d73c8c-55c8-480e-a55a-6af4b1019fca/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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:09:35,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:09:35,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:09:35,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:09:35,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:09:35,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:09:35,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:09:35,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:09:35,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:09:35,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:09:35,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:09:35,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:09:35,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:09:35,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:09:35,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:09:35,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:09:35,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:09:35,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:09:35,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:09:35,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:09:35,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:09:35,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:09:35,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:09:35,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:09:35,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:09:35,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:09:35,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:09:35,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:09:35,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:09:35,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:09:35,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:09:35,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:09:35,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:09:35,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:09:35,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:09:35,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:09:35,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:09:35,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:09:35,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:09:35,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:09:35,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:09:35,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:09:35,563 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:09:35,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:09:35,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:09:35,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:09:35,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:09:35,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:09:35,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:09:35,567 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:09:35,567 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:09:35,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:09:35,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:09:35,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:09:35,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:09:35,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:09:35,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:09:35,570 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:09:35,570 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:09:35,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:09:35,570 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:09:35,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:09:35,571 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:09:35,571 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:09:35,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:09:35,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:09:35,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:09:35,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:09:35,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:09:35,572 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:09:35,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:09:35,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:09:35,573 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_93d73c8c-55c8-480e-a55a-6af4b1019fca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d [2022-11-20 17:09:35,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:09:35,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:09:35,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:09:35,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:09:35,880 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:09:35,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix027_tso.i [2022-11-20 17:09:38,928 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:09:39,199 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:09:39,199 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/sv-benchmarks/c/pthread-wmm/mix027_tso.i [2022-11-20 17:09:39,215 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/data/ccf0c49cb/f53ca82674c34419a3a416b6868f0386/FLAGabf5664a3 [2022-11-20 17:09:39,244 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/data/ccf0c49cb/f53ca82674c34419a3a416b6868f0386 [2022-11-20 17:09:39,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:09:39,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:09:39,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:09:39,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:09:39,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:09:39,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:39,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d4c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39, skipping insertion in model container [2022-11-20 17:09:39,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:39,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:09:39,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:09:39,514 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_93d73c8c-55c8-480e-a55a-6af4b1019fca/sv-benchmarks/c/pthread-wmm/mix027_tso.i[944,957] [2022-11-20 17:09:39,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:09:39,787 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:09:39,801 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_93d73c8c-55c8-480e-a55a-6af4b1019fca/sv-benchmarks/c/pthread-wmm/mix027_tso.i[944,957] [2022-11-20 17:09:39,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:09:39,917 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:09:39,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39 WrapperNode [2022-11-20 17:09:39,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:09:39,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:09:39,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:09:39,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:09:39,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:39,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:39,977 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-11-20 17:09:39,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:09:39,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:09:39,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:09:39,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:09:39,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:39,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:39,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:39,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:40,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:40,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:40,014 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:40,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:40,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:09:40,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:09:40,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:09:40,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:09:40,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:39" (1/1) ... [2022-11-20 17:09:40,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:09:40,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:09:40,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:09:40,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:09:40,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:09:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:09:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:09:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:09:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:09:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:09:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:09:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:09:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:09:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:09:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:09:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:09:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:09:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:09:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:09:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:09:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:09:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:09:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:09:40,126 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:09:40,305 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:09:40,307 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:09:40,804 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:09:41,015 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:09:41,015 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:09:41,016 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor a sink node. [2022-11-20 17:09:41,017 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:09:41,026 INFO L158 Benchmark]: Toolchain (without parser) took 1775.85ms. Allocated memory is still 174.1MB. Free memory was 130.2MB in the beginning and 63.0MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:41,026 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:09:41,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.80ms. Allocated memory is still 174.1MB. Free memory was 130.2MB in the beginning and 106.4MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:41,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.41ms. Allocated memory is still 174.1MB. Free memory was 106.4MB in the beginning and 103.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:41,029 INFO L158 Benchmark]: Boogie Preprocessor took 54.63ms. Allocated memory is still 174.1MB. Free memory was 103.6MB in the beginning and 101.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:41,030 INFO L158 Benchmark]: RCFGBuilder took 990.55ms. Allocated memory is still 174.1MB. Free memory was 101.5MB in the beginning and 63.0MB in the end (delta: 38.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:09:41,034 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 113.2MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.80ms. Allocated memory is still 174.1MB. Free memory was 130.2MB in the beginning and 106.4MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.41ms. Allocated memory is still 174.1MB. Free memory was 106.4MB in the beginning and 103.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.63ms. Allocated memory is still 174.1MB. Free memory was 103.6MB in the beginning and 101.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 990.55ms. Allocated memory is still 174.1MB. Free memory was 101.5MB in the beginning and 63.0MB in the end (delta: 38.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:09:41,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/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_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/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_93d73c8c-55c8-480e-a55a-6af4b1019fca/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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:09:43,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:09:43,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:09:43,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:09:43,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:09:43,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:09:43,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:09:43,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:09:43,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:09:43,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:09:43,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:09:43,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:09:43,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:09:43,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:09:43,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:09:43,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:09:43,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:09:43,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:09:43,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:09:43,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:09:43,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:09:43,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:09:43,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:09:43,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:09:43,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:09:43,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:09:43,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:09:43,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:09:43,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:09:43,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:09:43,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:09:43,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:09:43,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:09:43,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:09:43,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:09:43,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:09:43,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:09:43,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:09:43,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:09:43,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:09:43,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:09:43,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:09:43,683 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:09:43,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:09:43,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:09:43,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:09:43,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:09:43,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:09:43,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:09:43,687 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:09:43,687 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:09:43,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:09:43,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:09:43,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:09:43,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:09:43,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:09:43,689 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:09:43,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:09:43,689 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:09:43,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:09:43,690 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:09:43,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:09:43,691 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:09:43,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:09:43,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:09:43,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:09:43,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:09:43,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:09:43,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:09:43,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:09:43,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:09:43,693 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:09:43,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:09:43,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:09:43,694 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:09:43,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:09:43,695 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_93d73c8c-55c8-480e-a55a-6af4b1019fca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d [2022-11-20 17:09:44,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:09:44,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:09:44,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:09:44,166 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:09:44,167 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:09:44,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix027_tso.i [2022-11-20 17:09:47,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:09:47,612 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:09:47,612 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/sv-benchmarks/c/pthread-wmm/mix027_tso.i [2022-11-20 17:09:47,643 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/data/cce2df725/2716548cddfa4ada8510de75f0c0ae2b/FLAGcec301843 [2022-11-20 17:09:47,861 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/data/cce2df725/2716548cddfa4ada8510de75f0c0ae2b [2022-11-20 17:09:47,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:09:47,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:09:47,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:09:47,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:09:47,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:09:47,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:09:47" (1/1) ... [2022-11-20 17:09:47,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b58692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:47, skipping insertion in model container [2022-11-20 17:09:47,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:09:47" (1/1) ... [2022-11-20 17:09:47,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:09:47,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:09:48,089 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_93d73c8c-55c8-480e-a55a-6af4b1019fca/sv-benchmarks/c/pthread-wmm/mix027_tso.i[944,957] [2022-11-20 17:09:48,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:09:48,437 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:09:48,454 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_93d73c8c-55c8-480e-a55a-6af4b1019fca/sv-benchmarks/c/pthread-wmm/mix027_tso.i[944,957] [2022-11-20 17:09:48,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:09:48,556 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:09:48,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48 WrapperNode [2022-11-20 17:09:48,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:09:48,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:09:48,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:09:48,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:09:48,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,653 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-11-20 17:09:48,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:09:48,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:09:48,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:09:48,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:09:48,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,710 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:09:48,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:09:48,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:09:48,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:09:48,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:09:48" (1/1) ... [2022-11-20 17:09:48,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:09:48,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:09:48,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:09:48,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:09:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:09:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:09:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:09:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:09:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:09:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:09:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:09:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:09:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:09:48,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:09:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:09:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:09:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:09:48,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:09:48,820 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:09:48,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:09:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:09:48,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:09:48,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:09:48,824 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:09:48,995 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:09:48,997 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:09:49,562 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:09:49,742 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:09:49,743 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:09:49,746 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor a sink node. [2022-11-20 17:09:49,747 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:09:49,755 INFO L158 Benchmark]: Toolchain (without parser) took 1884.65ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 38.5MB in the end (delta: 11.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-11-20 17:09:49,755 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 68.6MB in the beginning and 68.4MB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:09:49,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.77ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 58.0MB in the end (delta: -7.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-20 17:09:49,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.02ms. Allocated memory is still 90.2MB. Free memory was 58.0MB in the beginning and 55.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:49,757 INFO L158 Benchmark]: Boogie Preprocessor took 61.64ms. Allocated memory is still 90.2MB. Free memory was 55.3MB in the beginning and 53.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:09:49,758 INFO L158 Benchmark]: RCFGBuilder took 1032.78ms. Allocated memory is still 90.2MB. Free memory was 53.0MB in the beginning and 38.5MB in the end (delta: 14.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:09:49,761 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 90.2MB. Free memory was 68.6MB in the beginning and 68.4MB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.77ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 58.0MB in the end (delta: -7.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.02ms. Allocated memory is still 90.2MB. Free memory was 58.0MB in the beginning and 55.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.64ms. Allocated memory is still 90.2MB. Free memory was 55.3MB in the beginning and 53.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1032.78ms. Allocated memory is still 90.2MB. Free memory was 53.0MB in the beginning and 38.5MB in the end (delta: 14.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:09:49,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93d73c8c-55c8-480e-a55a-6af4b1019fca/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?