./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:14:27,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:14:27,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:14:27,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:14:27,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:14:27,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:14:27,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:14:27,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:14:27,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:14:27,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:14:27,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:14:27,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:14:27,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:14:27,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:14:27,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:14:27,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:14:27,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:14:27,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:14:27,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:14:27,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:14:27,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:14:27,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:14:27,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:14:27,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:14:27,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:14:27,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:14:27,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:14:27,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:14:27,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:14:27,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:14:27,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:14:27,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:14:27,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:14:27,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:14:27,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:14:27,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:14:27,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:14:27,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:14:27,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:14:27,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:14:27,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:14:27,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:14:27,413 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:14:27,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:14:27,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:14:27,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:14:27,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:14:27,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:14:27,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:14:27,416 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:14:27,416 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:14:27,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:14:27,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:14:27,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:14:27,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:14:27,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:14:27,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:14:27,419 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:14:27,419 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:14:27,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:14:27,419 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:14:27,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:14:27,420 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:14:27,420 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:14:27,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:14:27,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:14:27,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:14:27,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:14:27,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:14:27,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:14:27,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:14:27,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:14:27,421 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_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e [2022-11-21 22:14:27,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:14:27,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:14:27,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:14:27,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:14:27,748 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:14:27,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2022-11-21 22:14:30,912 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:14:31,189 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:14:31,190 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2022-11-21 22:14:31,202 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/data/709ed888f/08f131a616c2457eb8a5828190c1bea1/FLAG4852fd8b4 [2022-11-21 22:14:31,217 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/data/709ed888f/08f131a616c2457eb8a5828190c1bea1 [2022-11-21 22:14:31,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:14:31,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:14:31,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:14:31,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:14:31,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:14:31,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:31,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab1ff21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31, skipping insertion in model container [2022-11-21 22:14:31,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:31,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:14:31,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:14:31,493 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_37352cfb-60fe-45f3-b48f-7434d4850636/sv-benchmarks/c/pthread-wmm/mix032.oepc.i[945,958] [2022-11-21 22:14:31,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:14:31,811 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:14:31,827 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_37352cfb-60fe-45f3-b48f-7434d4850636/sv-benchmarks/c/pthread-wmm/mix032.oepc.i[945,958] [2022-11-21 22:14:31,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:14:31,973 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:14:31,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31 WrapperNode [2022-11-21 22:14:31,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:14:31,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:14:31,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:14:31,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:14:31,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,075 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-11-21 22:14:32,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:14:32,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:14:32,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:14:32,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:14:32,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,132 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:14:32,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:14:32,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:14:32,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:14:32,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:31" (1/1) ... [2022-11-21 22:14:32,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:14:32,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:14:32,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:14:32,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:14:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:14:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:14:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:14:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:14:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:14:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:14:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:14:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:14:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:14:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:14:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:14:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:14:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:14:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:14:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:14:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:14:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:14:32,238 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:14:32,473 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:14:32,476 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:14:32,928 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:14:33,111 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:14:33,111 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:14:33,112 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor a sink node. [2022-11-21 22:14:33,113 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:14:33,121 INFO L158 Benchmark]: Toolchain (without parser) took 1898.10ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 68.4MB in the beginning and 87.9MB in the end (delta: -19.6MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-11-21 22:14:33,121 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:14:33,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.40ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 68.4MB in the beginning and 124.3MB in the end (delta: -56.0MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-11-21 22:14:33,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.31ms. Allocated memory is still 153.1MB. Free memory was 124.3MB in the beginning and 124.5MB in the end (delta: -281.4kB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-21 22:14:33,123 INFO L158 Benchmark]: Boogie Preprocessor took 66.14ms. Allocated memory is still 153.1MB. Free memory was 124.5MB in the beginning and 122.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:14:33,124 INFO L158 Benchmark]: RCFGBuilder took 971.92ms. Allocated memory is still 153.1MB. Free memory was 122.3MB in the beginning and 87.9MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 22:14:33,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.40ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 68.4MB in the beginning and 124.3MB in the end (delta: -56.0MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.31ms. Allocated memory is still 153.1MB. Free memory was 124.3MB in the beginning and 124.5MB in the end (delta: -281.4kB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.14ms. Allocated memory is still 153.1MB. Free memory was 124.5MB in the beginning and 122.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 971.92ms. Allocated memory is still 153.1MB. Free memory was 122.3MB in the beginning and 87.9MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:14:33,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:14:35,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:14:35,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:14:35,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:14:35,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:14:35,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:14:35,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:14:35,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:14:35,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:14:35,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:14:35,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:14:35,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:14:35,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:14:35,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:14:35,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:14:35,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:14:35,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:14:35,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:14:35,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:14:35,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:14:35,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:14:35,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:14:35,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:14:35,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:14:35,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:14:35,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:14:35,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:14:35,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:14:35,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:14:35,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:14:35,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:14:35,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:14:35,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:14:35,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:14:35,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:14:35,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:14:35,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:14:35,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:14:35,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:14:35,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:14:35,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:14:35,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:14:35,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:14:35,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:14:35,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:14:35,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:14:35,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:14:35,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:14:35,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:14:35,984 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:14:35,984 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:14:35,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:14:35,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:14:35,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:14:35,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:14:35,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:14:35,986 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:14:35,986 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:14:35,986 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:14:35,987 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:14:35,987 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:14:35,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:14:35,987 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:14:35,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:14:35,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:14:35,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:14:35,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:14:35,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:14:35,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:14:35,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:14:35,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:14:35,990 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:14:35,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:14:35,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:14:35,991 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:14:35,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:14:35,991 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_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e [2022-11-21 22:14:36,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:14:36,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:14:36,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:14:36,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:14:36,434 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:14:36,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2022-11-21 22:14:39,557 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:14:39,865 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:14:39,865 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2022-11-21 22:14:39,881 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/data/8b1e02f9e/063d0f3df36247aa8c895c22141bea43/FLAG4ebeed428 [2022-11-21 22:14:39,898 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/data/8b1e02f9e/063d0f3df36247aa8c895c22141bea43 [2022-11-21 22:14:39,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:14:39,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:14:39,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:14:39,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:14:39,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:14:39,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:14:39" (1/1) ... [2022-11-21 22:14:39,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3740c821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:39, skipping insertion in model container [2022-11-21 22:14:39,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:14:39" (1/1) ... [2022-11-21 22:14:39,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:14:39,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:14:40,158 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_37352cfb-60fe-45f3-b48f-7434d4850636/sv-benchmarks/c/pthread-wmm/mix032.oepc.i[945,958] [2022-11-21 22:14:40,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:14:40,503 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:14:40,519 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_37352cfb-60fe-45f3-b48f-7434d4850636/sv-benchmarks/c/pthread-wmm/mix032.oepc.i[945,958] [2022-11-21 22:14:40,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:14:40,651 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:14:40,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40 WrapperNode [2022-11-21 22:14:40,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:14:40,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:14:40,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:14:40,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:14:40,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,735 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 94 [2022-11-21 22:14:40,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:14:40,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:14:40,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:14:40,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:14:40,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,795 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:14:40,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:14:40,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:14:40,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:14:40,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:40" (1/1) ... [2022-11-21 22:14:40,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:14:40,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:14:40,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:14:40,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:14:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:14:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:14:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:14:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:14:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:14:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:14:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:14:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:14:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:14:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:14:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:14:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:14:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:14:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:14:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:14:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:14:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:14:40,924 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:14:41,163 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:14:41,166 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:14:41,592 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:14:41,769 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:14:41,769 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:14:41,770 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor a sink node. [2022-11-21 22:14:41,771 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:14:41,781 INFO L158 Benchmark]: Toolchain (without parser) took 1877.68ms. Allocated memory is still 71.3MB. Free memory was 49.0MB in the beginning and 37.5MB in the end (delta: 11.6MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-21 22:14:41,782 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 35.0MB in the beginning and 35.0MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:14:41,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.90ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 41.3MB in the end (delta: 7.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-21 22:14:41,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.37ms. Allocated memory is still 71.3MB. Free memory was 41.3MB in the beginning and 38.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:14:41,783 INFO L158 Benchmark]: Boogie Preprocessor took 72.71ms. Allocated memory is still 71.3MB. Free memory was 38.8MB in the beginning and 36.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:14:41,785 INFO L158 Benchmark]: RCFGBuilder took 969.54ms. Allocated memory is still 71.3MB. Free memory was 36.4MB in the beginning and 37.5MB in the end (delta: -1.0MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-11-21 22:14:41,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 35.0MB in the beginning and 35.0MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.90ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 41.3MB in the end (delta: 7.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.37ms. Allocated memory is still 71.3MB. Free memory was 41.3MB in the beginning and 38.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.71ms. Allocated memory is still 71.3MB. Free memory was 38.8MB in the beginning and 36.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 969.54ms. Allocated memory is still 71.3MB. Free memory was 36.4MB in the beginning and 37.5MB in the end (delta: -1.0MB). Peak memory consumption was 13.0MB. 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. [2022-11-21 22:14:41,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37352cfb-60fe-45f3-b48f-7434d4850636/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?