./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033.opt.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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --- 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 16:28:11,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:11,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:11,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:11,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:11,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:11,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:11,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:11,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:11,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:11,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:11,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:11,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:11,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:11,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:11,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:11,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:11,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:11,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:11,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:11,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:11,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:11,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:11,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:11,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:11,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:11,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:11,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:11,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:11,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:11,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:11,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:11,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:11,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:11,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:11,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:11,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:11,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:11,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:11,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:11,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:11,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:28:11,601 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:11,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:11,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:28:11,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:28:11,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:11,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:11,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:11,604 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:28:11,604 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:11,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:28:11,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:28:11,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:11,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:28:11,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:11,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:28:11,607 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:28:11,607 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:28:11,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:28:11,607 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:11,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:28:11,608 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:11,608 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:11,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:11,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:11,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:11,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:11,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:28:11,610 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:28:11,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:28:11,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:28:11,611 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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e [2022-11-20 16:28:11,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:11,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:11,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:11,956 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:11,957 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:11,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix033.opt.i [2022-11-20 16:28:15,078 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:15,335 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:15,336 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/sv-benchmarks/c/pthread-wmm/mix033.opt.i [2022-11-20 16:28:15,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/data/8776f049b/3f7ee1af0f55438cabf7c0fdae581f78/FLAG2800cff05 [2022-11-20 16:28:15,364 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/data/8776f049b/3f7ee1af0f55438cabf7c0fdae581f78 [2022-11-20 16:28:15,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:15,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:15,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:15,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:15,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:15,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:15,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29205776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15, skipping insertion in model container [2022-11-20 16:28:15,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:15,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:15,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:15,583 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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/sv-benchmarks/c/pthread-wmm/mix033.opt.i[944,957] [2022-11-20 16:28:15,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:15,865 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:28:15,879 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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/sv-benchmarks/c/pthread-wmm/mix033.opt.i[944,957] [2022-11-20 16:28:15,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:15,993 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:28:15,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15 WrapperNode [2022-11-20 16:28:15,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:15,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:15,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:28:15,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:28:16,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,064 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-20 16:28:16,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:16,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:28:16,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:28:16,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:28:16,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,090 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:28:16,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:28:16,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:28:16,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:28:16,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:15" (1/1) ... [2022-11-20 16:28:16,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:16,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:28:16,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:28:16,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:28:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:28:16,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:28:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:28:16,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:28:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:28:16,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:28:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:28:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:28:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:28:16,220 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:28:16,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:28:16,221 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:28:16,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:28:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:28:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:28:16,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:28:16,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:28:16,224 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 16:28:16,399 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:28:16,402 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:16,824 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:17,026 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:17,029 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:28:17,034 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-11-20 16:28:17,035 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 16:28:17,041 INFO L158 Benchmark]: Toolchain (without parser) took 1672.04ms. Allocated memory is still 174.1MB. Free memory was 143.8MB in the beginning and 89.8MB in the end (delta: 53.9MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2022-11-20 16:28:17,042 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 123.7MB. Free memory is still 92.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:17,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.87ms. Allocated memory is still 174.1MB. Free memory was 143.5MB in the beginning and 123.9MB in the end (delta: 19.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-20 16:28:17,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.54ms. Allocated memory is still 174.1MB. Free memory was 123.9MB in the beginning and 121.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:17,044 INFO L158 Benchmark]: Boogie Preprocessor took 29.32ms. Allocated memory is still 174.1MB. Free memory was 121.9MB in the beginning and 119.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:17,045 INFO L158 Benchmark]: RCFGBuilder took 944.02ms. Allocated memory is still 174.1MB. Free memory was 119.8MB in the beginning and 89.8MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 16:28:17,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 123.7MB. Free memory is still 92.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.87ms. Allocated memory is still 174.1MB. Free memory was 143.5MB in the beginning and 123.9MB in the end (delta: 19.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.54ms. Allocated memory is still 174.1MB. Free memory was 123.9MB in the beginning and 121.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.32ms. Allocated memory is still 174.1MB. Free memory was 121.9MB in the beginning and 119.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 944.02ms. Allocated memory is still 174.1MB. Free memory was 119.8MB in the beginning and 89.8MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. 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 16:28:17,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --- 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 16:28:19,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:19,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:19,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:19,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:19,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:19,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:19,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:19,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:19,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:19,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:19,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:19,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:19,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:19,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:19,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:19,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:19,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:19,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:19,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:19,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:19,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:19,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:19,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:19,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:19,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:19,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:19,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:19,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:19,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:19,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:19,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:19,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:19,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:19,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:19,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:19,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:19,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:19,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:19,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:19,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:19,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:28:19,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:19,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:19,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:28:19,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:28:19,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:19,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:19,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:19,729 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:28:19,729 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:19,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:28:19,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:19,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:28:19,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:19,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:28:19,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:28:19,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:28:19,731 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:28:19,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:28:19,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:28:19,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:28:19,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:19,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:28:19,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:19,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:19,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:19,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:19,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:19,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:19,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:28:19,733 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:28:19,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:28:19,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:28:19,734 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:28:19,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:28:19,734 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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e [2022-11-20 16:28:20,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:20,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:20,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:20,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:20,138 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:20,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix033.opt.i [2022-11-20 16:28:23,256 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:23,570 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:23,570 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/sv-benchmarks/c/pthread-wmm/mix033.opt.i [2022-11-20 16:28:23,582 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/data/0ee9ad649/be53d3a0c5094624971e52d0de27f39d/FLAG542905dee [2022-11-20 16:28:23,616 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/data/0ee9ad649/be53d3a0c5094624971e52d0de27f39d [2022-11-20 16:28:23,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:23,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:23,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:23,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:23,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:23,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:23" (1/1) ... [2022-11-20 16:28:23,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc9652c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:23, skipping insertion in model container [2022-11-20 16:28:23,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:23" (1/1) ... [2022-11-20 16:28:23,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:23,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:23,851 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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/sv-benchmarks/c/pthread-wmm/mix033.opt.i[944,957] [2022-11-20 16:28:24,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:24,086 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:28:24,108 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_ce34bf53-ac14-42c8-82c7-369bc8fae10c/sv-benchmarks/c/pthread-wmm/mix033.opt.i[944,957] [2022-11-20 16:28:24,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:24,235 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:28:24,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24 WrapperNode [2022-11-20 16:28:24,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:24,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:24,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:28:24,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:28:24,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,337 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-11-20 16:28:24,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:24,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:28:24,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:28:24,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:28:24,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,394 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:28:24,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:28:24,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:28:24,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:28:24,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:24" (1/1) ... [2022-11-20 16:28:24,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:24,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:28:24,444 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:28:24,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:28:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:28:24,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:28:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:28:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:28:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:28:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:28:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:28:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:28:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:28:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:28:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:28:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:28:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:28:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:28:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:28:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:28:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:28:24,498 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 16:28:24,670 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:28:24,673 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:25,076 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:25,285 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:25,285 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:28:25,287 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-11-20 16:28:25,288 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 16:28:25,294 INFO L158 Benchmark]: Toolchain (without parser) took 1674.48ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 56.8MB in the beginning and 69.2MB in the end (delta: -12.3MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2022-11-20 16:28:25,295 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:25,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.98ms. Allocated memory is still 75.5MB. Free memory was 56.8MB in the beginning and 33.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:25,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.22ms. Allocated memory is still 75.5MB. Free memory was 33.3MB in the beginning and 54.0MB in the end (delta: -20.7MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-20 16:28:25,297 INFO L158 Benchmark]: Boogie Preprocessor took 65.35ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 51.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:25,298 INFO L158 Benchmark]: RCFGBuilder took 889.00ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 51.7MB in the beginning and 69.2MB in the end (delta: -17.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:28:25,308 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 615.98ms. Allocated memory is still 75.5MB. Free memory was 56.8MB in the beginning and 33.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.22ms. Allocated memory is still 75.5MB. Free memory was 33.3MB in the beginning and 54.0MB in the end (delta: -20.7MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.35ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 51.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 889.00ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 51.7MB in the beginning and 69.2MB in the end (delta: -17.4MB). Peak memory consumption was 27.3MB. 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 16:28:25,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce34bf53-ac14-42c8-82c7-369bc8fae10c/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?