./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/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_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/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_a2bcc193-4376-4e3d-ba31-214446bfed7f/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 bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 --- 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 22:39:53,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:39:53,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:39:53,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:39:53,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:39:53,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:39:53,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:39:53,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:39:53,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:39:53,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:39:53,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:39:53,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:39:53,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:39:53,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:39:53,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:39:53,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:39:53,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:39:53,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:39:53,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:39:53,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:39:53,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:39:53,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:39:53,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:39:53,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:39:53,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:39:53,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:39:53,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:39:53,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:39:53,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:39:53,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:39:53,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:39:53,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:39:53,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:39:53,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:39:53,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:39:53,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:39:53,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:39:53,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:39:53,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:39:53,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:39:53,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:39:53,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:39:53,619 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:39:53,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:39:53,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:39:53,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:39:53,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:39:53,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:39:53,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:39:53,623 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:39:53,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:39:53,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:39:53,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:39:53,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:39:53,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:39:53,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:39:53,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:39:53,625 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:39:53,625 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:39:53,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:39:53,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:39:53,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:39:53,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:39:53,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:39:53,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:39:53,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:39:53,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:39:53,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:39:53,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:39:53,627 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:39:53,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:39:53,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:39:53,628 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_a2bcc193-4376-4e3d-ba31-214446bfed7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 [2022-11-21 22:39:53,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:39:53,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:39:53,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:39:53,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:39:53,989 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:39:53,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-11-21 22:39:56,949 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:39:57,274 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:39:57,282 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-11-21 22:39:57,315 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/data/30945ce64/f58eb8effe504ff1aa1b4e064b6bfbe4/FLAGeec26a155 [2022-11-21 22:39:57,330 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/data/30945ce64/f58eb8effe504ff1aa1b4e064b6bfbe4 [2022-11-21 22:39:57,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:39:57,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:39:57,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:39:57,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:39:57,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:39:57,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:57,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7beed28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57, skipping insertion in model container [2022-11-21 22:39:57,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:57,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:39:57,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:39:57,576 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_a2bcc193-4376-4e3d-ba31-214446bfed7f/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-11-21 22:39:57,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:39:57,885 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:39:57,900 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_a2bcc193-4376-4e3d-ba31-214446bfed7f/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-11-21 22:39:57,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:39:57,990 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:39:57,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57 WrapperNode [2022-11-21 22:39:57,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:39:57,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:39:57,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:39:57,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:39:58,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,080 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-11-21 22:39:58,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:39:58,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:39:58,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:39:58,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:39:58,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,146 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:39:58,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:39:58,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:39:58,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:39:58,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:39:57" (1/1) ... [2022-11-21 22:39:58,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:39:58,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:39:58,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:39:58,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:39:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:39:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:39:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:39:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:39:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:39:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:39:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:39:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:39:58,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:39:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:39:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:39:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:39:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:39:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:39:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:39:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:39:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:39:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:39:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:39:58,249 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 22:39:58,454 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:39:58,456 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:39:58,853 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:39:59,165 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:39:59,165 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:39:59,166 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor a sink node. [2022-11-21 22:39:59,167 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 22:39:59,171 INFO L158 Benchmark]: Toolchain (without parser) took 1835.28ms. Allocated memory is still 136.3MB. Free memory was 108.9MB in the beginning and 102.0MB in the end (delta: 6.9MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2022-11-21 22:39:59,171 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 109.1MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:39:59,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.34ms. Allocated memory is still 136.3MB. Free memory was 108.3MB in the beginning and 85.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:39:59,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.52ms. Allocated memory is still 136.3MB. Free memory was 85.2MB in the beginning and 82.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:39:59,173 INFO L158 Benchmark]: Boogie Preprocessor took 60.71ms. Allocated memory is still 136.3MB. Free memory was 82.7MB in the beginning and 80.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:39:59,174 INFO L158 Benchmark]: RCFGBuilder took 1018.26ms. Allocated memory is still 136.3MB. Free memory was 80.6MB in the beginning and 102.0MB in the end (delta: -21.4MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-11-21 22:39:59,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 109.1MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.34ms. Allocated memory is still 136.3MB. Free memory was 108.3MB in the beginning and 85.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.52ms. Allocated memory is still 136.3MB. Free memory was 85.2MB in the beginning and 82.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.71ms. Allocated memory is still 136.3MB. Free memory was 82.7MB in the beginning and 80.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1018.26ms. Allocated memory is still 136.3MB. Free memory was 80.6MB in the beginning and 102.0MB in the end (delta: -21.4MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:39:59,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/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_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/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_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/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_a2bcc193-4376-4e3d-ba31-214446bfed7f/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 bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 --- 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 22:40:01,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:40:01,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:40:01,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:40:01,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:40:01,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:40:01,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:40:01,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:40:01,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:40:01,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:40:01,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:40:01,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:40:01,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:40:01,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:40:01,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:40:01,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:40:01,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:40:01,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:40:01,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:40:01,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:40:01,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:40:01,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:40:01,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:40:01,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:40:01,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:40:01,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:40:01,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:40:01,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:40:01,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:40:01,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:40:01,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:40:01,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:40:01,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:40:01,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:40:01,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:40:01,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:40:01,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:40:01,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:40:01,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:40:01,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:40:01,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:40:01,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:40:01,805 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:40:01,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:40:01,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:40:01,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:40:01,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:40:01,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:40:01,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:40:01,809 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:40:01,809 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:40:01,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:40:01,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:40:01,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:40:01,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:40:01,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:40:01,811 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:40:01,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:40:01,812 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:40:01,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:40:01,812 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:40:01,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:40:01,812 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:40:01,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:40:01,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:40:01,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:40:01,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:40:01,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:01,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:40:01,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:40:01,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:40:01,814 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:40:01,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:40:01,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:40:01,815 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:40:01,815 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:40:01,816 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_a2bcc193-4376-4e3d-ba31-214446bfed7f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 [2022-11-21 22:40:02,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:40:02,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:40:02,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:40:02,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:40:02,218 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:40:02,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-11-21 22:40:05,353 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:40:05,634 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:40:05,635 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/sv-benchmarks/c/pthread-wmm/mix044.opt.i [2022-11-21 22:40:05,648 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/data/f5afffb4f/4c5b3d8b4ae742d090ea5fdeea4fcb07/FLAG6f4b7c426 [2022-11-21 22:40:05,667 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/data/f5afffb4f/4c5b3d8b4ae742d090ea5fdeea4fcb07 [2022-11-21 22:40:05,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:40:05,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:40:05,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:05,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:40:05,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:40:05,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:05" (1/1) ... [2022-11-21 22:40:05,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f2fea2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:05, skipping insertion in model container [2022-11-21 22:40:05,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:05" (1/1) ... [2022-11-21 22:40:05,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:40:05,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:40:05,897 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_a2bcc193-4376-4e3d-ba31-214446bfed7f/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-11-21 22:40:06,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:06,246 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:40:06,261 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_a2bcc193-4376-4e3d-ba31-214446bfed7f/sv-benchmarks/c/pthread-wmm/mix044.opt.i[944,957] [2022-11-21 22:40:06,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:06,405 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:40:06,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06 WrapperNode [2022-11-21 22:40:06,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:06,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:06,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:40:06,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:40:06,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,490 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-11-21 22:40:06,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:06,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:40:06,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:40:06,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:40:06,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,552 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:40:06,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:40:06,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:40:06,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:40:06,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:06" (1/1) ... [2022-11-21 22:40:06,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:06,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:40:06,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:40:06,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:40:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:40:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:40:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:40:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:40:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:40:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:40:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:40:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:40:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:40:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:40:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:40:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:40:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:40:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:40:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:40:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:40:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:40:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:40:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:40:06,669 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 22:40:06,902 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:40:06,904 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:40:07,334 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:40:07,539 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:40:07,540 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:40:07,541 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor a sink node. [2022-11-21 22:40:07,541 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 22:40:07,548 INFO L158 Benchmark]: Toolchain (without parser) took 1875.81ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 39.0MB in the end (delta: 13.2MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-11-21 22:40:07,549 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:40:07,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.55ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 44.6MB in the end (delta: 7.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:40:07,550 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.59ms. Allocated memory is still 73.4MB. Free memory was 44.6MB in the beginning and 41.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:40:07,551 INFO L158 Benchmark]: Boogie Preprocessor took 75.74ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 39.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:40:07,552 INFO L158 Benchmark]: RCFGBuilder took 973.81ms. Allocated memory is still 73.4MB. Free memory was 39.5MB in the beginning and 39.0MB in the end (delta: 481.2kB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-21 22:40:07,558 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 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.55ms. Allocated memory is still 73.4MB. Free memory was 52.0MB in the beginning and 44.6MB in the end (delta: 7.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.59ms. Allocated memory is still 73.4MB. Free memory was 44.6MB in the beginning and 41.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.74ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 39.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 973.81ms. Allocated memory is still 73.4MB. Free memory was 39.5MB in the beginning and 39.0MB in the end (delta: 481.2kB). Peak memory consumption was 15.2MB. 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 22:40:07,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2bcc193-4376-4e3d-ba31-214446bfed7f/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?