./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/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 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- 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 16:42:04,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:04,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:04,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:04,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:04,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:04,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:04,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:04,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:04,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:04,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:04,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:04,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:04,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:04,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:04,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:04,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:04,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:04,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:04,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:04,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:04,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:04,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:04,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:04,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:04,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:04,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:04,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:04,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:04,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:04,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:04,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:04,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:04,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:04,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:04,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:04,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:04,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:04,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:04,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:04,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:04,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:04,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:04,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:04,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:04,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:04,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:04,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:04,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:04,591 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:04,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:04,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:04,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:04,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:04,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:04,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:04,593 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:04,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:04,593 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:04,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:04,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:04,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:04,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:04,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:04,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:04,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:04,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:04,596 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:04,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:04,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:04,596 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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2022-10-17 16:42:04,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:04,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:04,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:04,872 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:04,873 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:04,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i [2022-10-17 16:42:04,959 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/data/761126835/26a0d428b27b485eb69687a4f1210566/FLAGe243bb641 [2022-10-17 16:42:05,533 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:05,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2022-10-17 16:42:05,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/data/761126835/26a0d428b27b485eb69687a4f1210566/FLAGe243bb641 [2022-10-17 16:42:05,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/data/761126835/26a0d428b27b485eb69687a4f1210566 [2022-10-17 16:42:05,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:05,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:05,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:05,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:05,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:05,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:05" (1/1) ... [2022-10-17 16:42:05,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f823c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:05, skipping insertion in model container [2022-10-17 16:42:05,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:05" (1/1) ... [2022-10-17 16:42:05,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:05,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:06,112 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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/sv-benchmarks/c/pthread-wmm/mix043.opt.i[944,957] [2022-10-17 16:42:06,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:06,471 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:06,486 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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/sv-benchmarks/c/pthread-wmm/mix043.opt.i[944,957] [2022-10-17 16:42:06,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:06,628 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:06,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06 WrapperNode [2022-10-17 16:42:06,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:06,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:06,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:06,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:06,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,728 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 228 [2022-10-17 16:42:06,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:06,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:06,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:06,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:06,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,768 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:06,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:06,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:06,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:06,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:06" (1/1) ... [2022-10-17 16:42:06,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:06,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:06,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:06,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:42:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:42:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:42:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:42:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:42:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:42:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:42:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:42:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:42:06,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:42:06,885 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:42:06,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:42:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:42:06,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:06,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:06,888 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 16:42:07,043 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:07,046 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:07,844 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:08,315 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:08,315 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:42:08,316 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L808 is neither atomic block end nor a sink node. [2022-10-17 16:42:08,318 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 16:42:08,329 INFO L158 Benchmark]: Toolchain (without parser) took 2523.72ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: -3.9kB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2022-10-17 16:42:08,330 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 60.9MB in the beginning and 60.9MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:08,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 825.14ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 51.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:42:08,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.20ms. Allocated memory is still 90.2MB. Free memory was 50.9MB in the beginning and 48.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:42:08,334 INFO L158 Benchmark]: Boogie Preprocessor took 46.35ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 45.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:08,335 INFO L158 Benchmark]: RCFGBuilder took 1548.71ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 45.8MB in the beginning and 62.7MB in the end (delta: -16.9MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-10-17 16:42:08,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 60.9MB in the beginning and 60.9MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 825.14ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 51.1MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.20ms. Allocated memory is still 90.2MB. Free memory was 50.9MB in the beginning and 48.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.35ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 45.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1548.71ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 45.8MB in the beginning and 62.7MB in the end (delta: -16.9MB). Peak memory consumption was 24.9MB. 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 16:42:08,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/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 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- 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 16:42:10,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:10,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:10,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:10,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:10,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:10,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:10,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:10,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:10,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:10,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:10,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:10,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:10,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:10,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:10,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:10,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:10,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:10,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:10,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:10,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:10,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:10,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:10,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:10,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:10,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:10,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:10,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:10,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:10,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:10,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:10,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:10,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:10,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:10,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:10,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:10,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:10,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:10,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:10,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:10,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:10,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:42:11,029 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:11,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:11,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:11,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:11,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:11,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:11,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:11,034 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:11,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:11,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:11,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:11,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:11,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:11,036 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:42:11,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:42:11,037 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:42:11,037 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:11,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:11,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:11,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:11,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:11,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:11,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:11,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:11,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:11,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:11,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:11,046 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:42:11,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:42:11,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:11,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:42:11,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:42:11,047 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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2022-10-17 16:42:11,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:11,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:11,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:11,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:11,481 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:11,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i [2022-10-17 16:42:11,557 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/data/97ca24de5/4fdd09eaa25d47f58dbf2359d8de24c9/FLAG872905cab [2022-10-17 16:42:12,193 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:12,197 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2022-10-17 16:42:12,221 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/data/97ca24de5/4fdd09eaa25d47f58dbf2359d8de24c9/FLAG872905cab [2022-10-17 16:42:12,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/data/97ca24de5/4fdd09eaa25d47f58dbf2359d8de24c9 [2022-10-17 16:42:12,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:12,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:12,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:12,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:12,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:12,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:12" (1/1) ... [2022-10-17 16:42:12,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2532900a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:12, skipping insertion in model container [2022-10-17 16:42:12,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:12" (1/1) ... [2022-10-17 16:42:12,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:12,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:12,732 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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/sv-benchmarks/c/pthread-wmm/mix043.opt.i[944,957] [2022-10-17 16:42:13,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:13,028 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:13,048 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_21fbc27f-ea39-45d5-af96-27ba8b6664eb/sv-benchmarks/c/pthread-wmm/mix043.opt.i[944,957] [2022-10-17 16:42:13,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:13,184 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:13,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13 WrapperNode [2022-10-17 16:42:13,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:13,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:13,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:13,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:13,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,261 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 229 [2022-10-17 16:42:13,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:13,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:13,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:13,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:13,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,315 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:13,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:13,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:13,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:13,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:13" (1/1) ... [2022-10-17 16:42:13,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:13,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:13,367 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:13,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:42:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:42:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:42:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:42:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:42:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:42:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:42:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:42:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:42:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:42:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:42:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:42:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:42:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:42:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:13,425 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 16:42:13,722 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:13,725 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:14,412 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:14,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:14,852 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:42:14,853 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L808 is neither atomic block end nor a sink node. [2022-10-17 16:42:14,854 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 16:42:14,858 INFO L158 Benchmark]: Toolchain (without parser) took 2403.50ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 44.3MB in the beginning and 42.3MB in the end (delta: 1.9MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-10-17 16:42:14,859 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:14,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 730.27ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 36.2MB in the end (delta: 7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:42:14,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.76ms. Allocated memory is still 67.1MB. Free memory was 36.2MB in the beginning and 33.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:42:14,861 INFO L158 Benchmark]: Boogie Preprocessor took 61.55ms. Allocated memory is still 67.1MB. Free memory was 33.3MB in the beginning and 30.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:14,862 INFO L158 Benchmark]: RCFGBuilder took 1531.39ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 30.4MB in the beginning and 42.3MB in the end (delta: -11.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2022-10-17 16:42:14,865 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 67.1MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 730.27ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 36.2MB in the end (delta: 7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.76ms. Allocated memory is still 67.1MB. Free memory was 36.2MB in the beginning and 33.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.55ms. Allocated memory is still 67.1MB. Free memory was 33.3MB in the beginning and 30.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1531.39ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 30.4MB in the beginning and 42.3MB in the end (delta: -11.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:42:14,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21fbc27f-ea39-45d5-af96-27ba8b6664eb/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?