./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 --- 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-dbf71c6-m [2022-10-17 16:37:54,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:54,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:54,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:54,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:54,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:54,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:54,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:54,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:54,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:54,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:54,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:54,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:54,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:54,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:54,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:54,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:54,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:54,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:54,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:54,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:54,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:54,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:54,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:54,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:54,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:54,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:54,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:54,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:54,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:54,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:54,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:54,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:54,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:54,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:54,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:54,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:54,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:54,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:54,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:54,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:54,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:54,565 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:54,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:54,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:54,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:54,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:54,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:54,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:54,574 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:54,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:54,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:54,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:54,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:54,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:54,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:54,577 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:54,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:54,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:54,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:54,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:54,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:54,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:54,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:54,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:54,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:54,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:54,580 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:54,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:54,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:54,581 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_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 [2022-10-17 16:37:54,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:54,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:54,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:54,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:54,880 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:54,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2022-10-17 16:37:54,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/data/1f69f2857/847687244c3d4d9a8a98b05077df97a5/FLAG94e2b244d [2022-10-17 16:37:55,503 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:55,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2022-10-17 16:37:55,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/data/1f69f2857/847687244c3d4d9a8a98b05077df97a5/FLAG94e2b244d [2022-10-17 16:37:55,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/data/1f69f2857/847687244c3d4d9a8a98b05077df97a5 [2022-10-17 16:37:55,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:55,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:55,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:55,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:55,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:55,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:55" (1/1) ... [2022-10-17 16:37:55,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9df505c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:55, skipping insertion in model container [2022-10-17 16:37:55,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:55" (1/1) ... [2022-10-17 16:37:55,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:55,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:56,138 WARN L230 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_04f97fe6-a2f9-4329-b694-b7a715541062/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i[1001,1014] [2022-10-17 16:37:56,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:56,477 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:56,492 WARN L230 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_04f97fe6-a2f9-4329-b694-b7a715541062/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i[1001,1014] [2022-10-17 16:37:56,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:56,639 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:56,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56 WrapperNode [2022-10-17 16:37:56,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:56,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:56,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:56,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:56,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,719 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2022-10-17 16:37:56,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:56,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:56,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:56,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:56,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,764 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:56,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:56,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:56,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:56,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:56,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:56,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:56,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:37:56,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:37:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:37:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:37:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:37:56,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:37:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:37:56,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:37:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:37:56,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:37:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:37:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:56,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:56,877 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:37:57,019 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:57,021 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:57,745 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:58,182 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:58,182 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:37:58,183 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor a sink node. [2022-10-17 16:37:58,184 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) [2022-10-17 16:37:58,194 INFO L158 Benchmark]: Toolchain (without parser) took 2408.69ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 53.6MB in the beginning and 57.8MB in the end (delta: -4.2MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-10-17 16:37:58,195 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 71.7MB in the beginning and 71.6MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:58,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.81ms. Allocated memory is still 98.6MB. Free memory was 53.5MB in the beginning and 59.4MB in the end (delta: -5.9MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-10-17 16:37:58,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.94ms. Allocated memory is still 98.6MB. Free memory was 59.4MB in the beginning and 57.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:58,199 INFO L158 Benchmark]: Boogie Preprocessor took 50.76ms. Allocated memory is still 98.6MB. Free memory was 57.0MB in the beginning and 54.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:58,200 INFO L158 Benchmark]: RCFGBuilder took 1418.68ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 54.6MB in the beginning and 57.8MB in the end (delta: -3.2MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-10-17 16:37:58,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 71.7MB in the beginning and 71.6MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.81ms. Allocated memory is still 98.6MB. Free memory was 53.5MB in the beginning and 59.4MB in the end (delta: -5.9MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.94ms. Allocated memory is still 98.6MB. Free memory was 59.4MB in the beginning and 57.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.76ms. Allocated memory is still 98.6MB. Free memory was 57.0MB in the beginning and 54.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1418.68ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 54.6MB in the beginning and 57.8MB in the end (delta: -3.2MB). Peak memory consumption was 34.5MB. 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. [2022-10-17 16:37:58,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 --- 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-dbf71c6-m [2022-10-17 16:38:00,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:00,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:00,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:00,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:00,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:00,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:00,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:00,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:00,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:00,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:00,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:00,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:00,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:00,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:00,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:00,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:00,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:00,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:00,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:00,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:00,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:00,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:00,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:00,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:00,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:00,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:00,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:00,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:00,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:00,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:00,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:00,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:00,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:00,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:00,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:00,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:00,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:00,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:00,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:00,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:00,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:38:01,043 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:01,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:01,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:01,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:01,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:01,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:01,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:01,047 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:01,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:01,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:01,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:01,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:01,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:01,050 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:38:01,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:38:01,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:38:01,050 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:01,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:01,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:01,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:01,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:01,051 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:01,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:01,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:01,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:01,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:01,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:01,052 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:38:01,053 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:38:01,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:01,053 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:38:01,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:38:01,054 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_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 [2022-10-17 16:38:01,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:01,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:01,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:01,485 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:01,486 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:01,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2022-10-17 16:38:01,568 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/data/cebeba6af/8e8ac09735384294b629c19d6f8aacd0/FLAG23e5f5290 [2022-10-17 16:38:02,204 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:02,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2022-10-17 16:38:02,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/data/cebeba6af/8e8ac09735384294b629c19d6f8aacd0/FLAG23e5f5290 [2022-10-17 16:38:02,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/data/cebeba6af/8e8ac09735384294b629c19d6f8aacd0 [2022-10-17 16:38:02,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:02,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:02,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:02,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:02,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:02,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:02" (1/1) ... [2022-10-17 16:38:02,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106c29a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:02, skipping insertion in model container [2022-10-17 16:38:02,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:02" (1/1) ... [2022-10-17 16:38:02,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:02,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:02,703 WARN L230 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_04f97fe6-a2f9-4329-b694-b7a715541062/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i[1001,1014] [2022-10-17 16:38:02,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:03,016 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:03,031 WARN L230 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_04f97fe6-a2f9-4329-b694-b7a715541062/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i[1001,1014] [2022-10-17 16:38:03,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:03,172 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:03,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03 WrapperNode [2022-10-17 16:38:03,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:03,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:03,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:03,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:03,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,285 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-10-17 16:38:03,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:03,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:03,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:03,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:03,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,364 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:03,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:03,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:03,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:03,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:03,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:03,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:03,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:38:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:38:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:38:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:38:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:38:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:38:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:38:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:38:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:38:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:38:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:38:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:38:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:03,484 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:38:03,730 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:03,732 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:04,470 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:04,935 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:04,935 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:04,936 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor a sink node. [2022-10-17 16:38:04,937 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) [2022-10-17 16:38:04,941 INFO L158 Benchmark]: Toolchain (without parser) took 2474.66ms. Allocated memory was 58.7MB in the beginning and 92.3MB in the end (delta: 33.6MB). Free memory was 33.5MB in the beginning and 58.2MB in the end (delta: -24.6MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:04,941 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 38.5MB in the beginning and 38.5MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:04,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.80ms. Allocated memory is still 58.7MB. Free memory was 33.3MB in the beginning and 28.1MB in the end (delta: 5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:04,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.12ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 28.1MB in the beginning and 53.4MB in the end (delta: -25.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-10-17 16:38:04,944 INFO L158 Benchmark]: Boogie Preprocessor took 92.63ms. Allocated memory is still 73.4MB. Free memory was 53.4MB in the beginning and 50.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:04,945 INFO L158 Benchmark]: RCFGBuilder took 1558.69ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 50.9MB in the beginning and 58.2MB in the end (delta: -7.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-10-17 16:38:04,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 38.5MB in the beginning and 38.5MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.80ms. Allocated memory is still 58.7MB. Free memory was 33.3MB in the beginning and 28.1MB in the end (delta: 5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.12ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 28.1MB in the beginning and 53.4MB in the end (delta: -25.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.63ms. Allocated memory is still 73.4MB. Free memory was 53.4MB in the beginning and 50.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1558.69ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 50.9MB in the beginning and 58.2MB in the end (delta: -7.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:04,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04f97fe6-a2f9-4329-b694-b7a715541062/bin/ukojak-92XMlrwhuB/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?