./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ --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 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:46:30,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:46:30,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:46:30,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:46:30,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:46:30,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:46:30,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:46:30,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:46:30,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:46:30,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:46:30,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:46:30,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:46:30,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:46:30,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:46:30,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:46:30,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:46:30,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:46:30,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:46:30,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:46:30,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:46:30,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:46:30,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:46:30,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:46:30,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:46:30,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:46:30,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:46:30,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:46:30,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:46:30,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:46:30,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:46:30,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:46:30,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:46:30,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:46:30,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:46:30,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:46:30,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:46:30,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:46:30,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:46:30,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:46:30,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:46:30,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:46:30,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:46:30,649 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:46:30,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:46:30,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:46:30,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:46:30,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:46:30,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:46:30,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:46:30,658 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:46:30,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:46:30,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:46:30,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:46:30,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:46:30,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:46:30,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:46:30,661 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:46:30,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:46:30,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:46:30,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:46:30,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:46:30,662 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:46:30,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:46:30,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:30,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:46:30,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:46:30,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:46:30,663 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:46:30,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:46:30,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:46:30,664 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_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 [2021-11-23 00:46:30,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:46:30,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:46:31,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:46:31,001 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:46:31,002 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:46:31,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix042.opt.i [2021-11-23 00:46:31,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/data/3fa90054d/9fe91ad9e573416abadca5333c32276c/FLAGd96cccb20 [2021-11-23 00:46:31,622 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:46:31,623 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/sv-benchmarks/c/pthread-wmm/mix042.opt.i [2021-11-23 00:46:31,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/data/3fa90054d/9fe91ad9e573416abadca5333c32276c/FLAGd96cccb20 [2021-11-23 00:46:31,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/data/3fa90054d/9fe91ad9e573416abadca5333c32276c [2021-11-23 00:46:31,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:46:31,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:46:31,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:31,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:46:31,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:46:31,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:31" (1/1) ... [2021-11-23 00:46:31,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2188661d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:31, skipping insertion in model container [2021-11-23 00:46:31,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:31" (1/1) ... [2021-11-23 00:46:31,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:46:32,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:46:32,197 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_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2021-11-23 00:46:32,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:32,397 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:46:32,417 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_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2021-11-23 00:46:32,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:32,520 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:46:32,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32 WrapperNode [2021-11-23 00:46:32,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:32,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:32,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:46:32,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:46:32,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32" (1/1) ... [2021-11-23 00:46:32,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32" (1/1) ... [2021-11-23 00:46:32,584 INFO L137 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 213 [2021-11-23 00:46:32,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:32,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:46:32,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:46:32,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:46:32,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32" (1/1) ... [2021-11-23 00:46:32,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32" (1/1) ... [2021-11-23 00:46:32,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32" (1/1) ... [2021-11-23 00:46:32,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32" (1/1) ... [2021-11-23 00:46:32,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32" (1/1) ... [2021-11-23 00:46:32,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32" (1/1) ... [2021-11-23 00:46:32,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32" (1/1) ... [2021-11-23 00:46:32,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:46:32,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:46:32,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:46:32,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:46:32,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:32" (1/1) ... [2021-11-23 00:46:32,674 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:32,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:46:32,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:46:32,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:46:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:46:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:46:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:46:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:46:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:46:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:46:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:46:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:46:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:46:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:46:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:46:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:46:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:46:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:46:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:46:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:46:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:46:32,765 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:46:32,981 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:46:32,983 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:46:33,550 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:46:34,009 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:46:34,009 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:46:34,010 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor a sink node. [2021-11-23 00:46:34,014 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:304) 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) [2021-11-23 00:46:34,025 INFO L158 Benchmark]: Toolchain (without parser) took 2096.05ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 75.7MB in the beginning and 56.0MB in the end (delta: 19.7MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2021-11-23 00:46:34,025 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 109.1MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:46:34,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.86ms. Allocated memory is still 109.1MB. Free memory was 75.5MB in the beginning and 70.6MB in the end (delta: 4.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:46:34,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.51ms. Allocated memory is still 109.1MB. Free memory was 70.6MB in the beginning and 67.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:46:34,030 INFO L158 Benchmark]: Boogie Preprocessor took 76.26ms. Allocated memory is still 109.1MB. Free memory was 67.8MB in the beginning and 65.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:46:34,031 INFO L158 Benchmark]: RCFGBuilder took 1355.87ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 65.7MB in the beginning and 56.0MB in the end (delta: 9.7MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2021-11-23 00:46:34,040 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 109.1MB. Free memory is still 62.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.86ms. Allocated memory is still 109.1MB. Free memory was 75.5MB in the beginning and 70.6MB in the end (delta: 4.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.51ms. Allocated memory is still 109.1MB. Free memory was 70.6MB in the beginning and 67.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.26ms. Allocated memory is still 109.1MB. Free memory was 67.8MB in the beginning and 65.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1355.87ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 65.7MB in the beginning and 56.0MB in the end (delta: 9.7MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:46:34,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/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_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ --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 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:46:36,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:46:36,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:46:36,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:46:36,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:46:36,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:46:36,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:46:36,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:46:36,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:46:36,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:46:36,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:46:36,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:46:36,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:46:36,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:46:36,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:46:36,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:46:36,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:46:36,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:46:36,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:46:36,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:46:36,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:46:36,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:46:36,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:46:36,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:46:36,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:46:36,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:46:36,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:46:36,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:46:36,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:46:36,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:46:36,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:46:36,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:46:36,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:46:36,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:46:36,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:46:36,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:46:36,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:46:36,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:46:36,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:46:36,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:46:36,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:46:36,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:46:36,651 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:46:36,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:46:36,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:46:36,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:46:36,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:46:36,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:46:36,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:46:36,655 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:46:36,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:46:36,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:46:36,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:46:36,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:46:36,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:46:36,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:46:36,657 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:46:36,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:46:36,658 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:46:36,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:46:36,658 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:46:36,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:46:36,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:46:36,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:46:36,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:46:36,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:36,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:46:36,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:46:36,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:46:36,660 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:46:36,660 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:46:36,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:46:36,660 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:46:36,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:46:36,661 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_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 [2021-11-23 00:46:37,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:46:37,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:46:37,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:46:37,110 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:46:37,111 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:46:37,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix042.opt.i [2021-11-23 00:46:37,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/data/891215096/5554878f12c14824ad5663e998748e2b/FLAG99f908d1f [2021-11-23 00:46:37,793 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:46:37,794 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/sv-benchmarks/c/pthread-wmm/mix042.opt.i [2021-11-23 00:46:37,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/data/891215096/5554878f12c14824ad5663e998748e2b/FLAG99f908d1f [2021-11-23 00:46:38,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/data/891215096/5554878f12c14824ad5663e998748e2b [2021-11-23 00:46:38,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:46:38,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:46:38,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:38,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:46:38,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:46:38,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27639544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38, skipping insertion in model container [2021-11-23 00:46:38,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:46:38,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:46:38,274 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_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2021-11-23 00:46:38,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:38,610 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:46:38,623 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_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2021-11-23 00:46:38,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:38,768 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:46:38,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38 WrapperNode [2021-11-23 00:46:38,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:38,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:38,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:46:38,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:46:38,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,867 INFO L137 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 214 [2021-11-23 00:46:38,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:38,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:46:38,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:46:38,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:46:38,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:46:38,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:46:38,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:46:38,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:46:38,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:38" (1/1) ... [2021-11-23 00:46:38,963 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:38,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:46:38,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:46:39,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:46:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:46:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:46:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:46:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:46:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:46:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:46:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:46:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:46:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:46:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:46:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:46:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:46:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:46:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:46:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:46:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:46:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:46:39,056 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:46:39,299 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:46:39,303 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:46:39,843 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:46:40,123 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:46:40,123 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:46:40,124 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor a sink node. [2021-11-23 00:46:40,125 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:304) 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) [2021-11-23 00:46:40,129 INFO L158 Benchmark]: Toolchain (without parser) took 2094.18ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 39.1MB in the beginning and 53.1MB in the end (delta: -14.0MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2021-11-23 00:46:40,130 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:46:40,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.24ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 33.8MB in the end (delta: 5.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-23 00:46:40,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.23ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:46:40,132 INFO L158 Benchmark]: Boogie Preprocessor took 82.78ms. Allocated memory is still 60.8MB. Free memory was 31.0MB in the beginning and 28.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:46:40,133 INFO L158 Benchmark]: RCFGBuilder took 1172.84ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.5MB in the beginning and 53.1MB in the end (delta: -24.5MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-11-23 00:46:40,136 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.24ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 33.8MB in the end (delta: 5.0MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.23ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.78ms. Allocated memory is still 60.8MB. Free memory was 31.0MB in the beginning and 28.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1172.84ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.5MB in the beginning and 53.1MB in the end (delta: -24.5MB). Peak memory consumption was 17.9MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:46:40,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a37fd5c-fb55-4968-8c2a-3e3ea8b30a75/bin/ukojak-LBtLqBUTdQ/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?