./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/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 f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:28:59,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:28:59,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:28:59,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:28:59,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:28:59,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:28:59,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:28:59,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:28:59,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:28:59,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:28:59,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:28:59,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:28:59,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:28:59,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:28:59,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:28:59,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:28:59,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:28:59,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:28:59,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:28:59,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:28:59,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:28:59,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:28:59,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:28:59,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:28:59,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:28:59,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:28:59,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:28:59,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:28:59,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:28:59,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:28:59,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:28:59,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:28:59,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:28:59,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:28:59,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:28:59,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:28:59,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:28:59,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:28:59,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:28:59,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:28:59,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:28:59,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:28:59,781 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:28:59,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:28:59,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:28:59,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:28:59,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:28:59,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:28:59,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:28:59,784 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:28:59,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:28:59,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:28:59,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:28:59,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:28:59,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:28:59,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:28:59,786 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:28:59,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:28:59,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:28:59,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:28:59,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:28:59,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:28:59,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:28:59,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:28:59,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:28:59,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:28:59,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:28:59,788 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:28:59,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:28:59,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:28:59,789 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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e [2022-10-17 16:29:00,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:00,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:00,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:00,084 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:00,085 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:00,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2022-10-17 16:29:00,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/data/a390daac7/8546a79883f0498fb75df0336c3fc1da/FLAGe3f6a9686 [2022-10-17 16:29:00,744 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:00,749 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2022-10-17 16:29:00,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/data/a390daac7/8546a79883f0498fb75df0336c3fc1da/FLAGe3f6a9686 [2022-10-17 16:29:00,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/data/a390daac7/8546a79883f0498fb75df0336c3fc1da [2022-10-17 16:29:00,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:00,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:00,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:00,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:01,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:01,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:00" (1/1) ... [2022-10-17 16:29:01,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68460785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01, skipping insertion in model container [2022-10-17 16:29:01,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:00" (1/1) ... [2022-10-17 16:29:01,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:01,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:01,316 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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/sv-benchmarks/c/pthread-wmm/mix032.oepc.i[945,958] [2022-10-17 16:29:01,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:01,638 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:01,663 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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/sv-benchmarks/c/pthread-wmm/mix032.oepc.i[945,958] [2022-10-17 16:29:01,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:01,828 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:01,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01 WrapperNode [2022-10-17 16:29:01,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:01,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:01,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:01,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:01,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:01,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:01,948 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-10-17 16:29:01,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:01,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:01,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:01,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:01,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:01,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:01,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:01,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:02,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:02,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:02,028 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:02,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:02,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:02,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:02,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:02,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:02,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:01" (1/1) ... [2022-10-17 16:29:02,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:02,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:02,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:02,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:29:02,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:29:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:29:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:29:02,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:29:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:29:02,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:29:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:29:02,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:29:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:29:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:02,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:02,168 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 16:29:02,328 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:02,331 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:03,263 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:03,849 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:03,849 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:29:03,850 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor a sink node. [2022-10-17 16:29:03,852 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 16:29:03,864 INFO L158 Benchmark]: Toolchain (without parser) took 2864.34ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 60.6MB in the beginning and 37.5MB in the end (delta: 23.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-10-17 16:29:03,865 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 58.9MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:03,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.67ms. Allocated memory is still 90.2MB. Free memory was 60.4MB in the beginning and 49.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:29:03,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.77ms. Allocated memory is still 90.2MB. Free memory was 49.0MB in the beginning and 46.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:03,870 INFO L158 Benchmark]: Boogie Preprocessor took 102.54ms. Allocated memory is still 90.2MB. Free memory was 46.6MB in the beginning and 44.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:29:03,871 INFO L158 Benchmark]: RCFGBuilder took 1807.07ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 44.0MB in the beginning and 37.5MB in the end (delta: 6.5MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-10-17 16:29:03,881 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 58.9MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.67ms. Allocated memory is still 90.2MB. Free memory was 60.4MB in the beginning and 49.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.77ms. Allocated memory is still 90.2MB. Free memory was 49.0MB in the beginning and 46.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.54ms. Allocated memory is still 90.2MB. Free memory was 46.6MB in the beginning and 44.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1807.07ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 44.0MB in the beginning and 37.5MB in the end (delta: 6.5MB). Peak memory consumption was 34.7MB. 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 16:29:03,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/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 f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:06,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:06,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:06,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:06,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:06,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:06,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:06,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:06,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:06,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:06,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:06,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:06,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:06,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:06,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:06,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:06,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:06,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:06,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:06,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:06,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:06,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:06,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:06,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:06,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:06,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:06,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:06,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:06,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:06,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:06,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:06,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:06,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:06,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:06,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:06,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:06,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:06,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:06,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:06,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:06,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:06,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:29:06,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:06,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:06,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:06,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:06,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:06,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:06,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:06,791 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:06,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:06,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:06,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:06,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:06,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:06,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:29:06,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:29:06,794 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:29:06,795 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:06,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:06,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:06,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:06,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:06,797 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:06,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:06,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:06,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:06,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:06,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:06,799 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:29:06,799 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:29:06,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:06,800 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:29:06,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:29:06,802 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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f271a38be9caac1825a663eb11850ec78cc50bf41fe675769961ef9ec85f6a9e [2022-10-17 16:29:07,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:07,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:07,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:07,270 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:07,271 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:07,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2022-10-17 16:29:07,363 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/data/238f0b6f2/1f0f3315753c4738beeee219b9a2004f/FLAGedea2ca35 [2022-10-17 16:29:08,016 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:08,017 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/sv-benchmarks/c/pthread-wmm/mix032.oepc.i [2022-10-17 16:29:08,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/data/238f0b6f2/1f0f3315753c4738beeee219b9a2004f/FLAGedea2ca35 [2022-10-17 16:29:08,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/data/238f0b6f2/1f0f3315753c4738beeee219b9a2004f [2022-10-17 16:29:08,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:08,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:08,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:08,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:08,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:08,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:08" (1/1) ... [2022-10-17 16:29:08,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd43ea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:08, skipping insertion in model container [2022-10-17 16:29:08,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:08" (1/1) ... [2022-10-17 16:29:08,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:08,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:08,591 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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/sv-benchmarks/c/pthread-wmm/mix032.oepc.i[945,958] [2022-10-17 16:29:08,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:08,926 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:08,946 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_72af8ccf-09a7-405d-93b2-42161a4f7d6c/sv-benchmarks/c/pthread-wmm/mix032.oepc.i[945,958] [2022-10-17 16:29:09,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:09,062 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:09,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09 WrapperNode [2022-10-17 16:29:09,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:09,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:09,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:09,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:09,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,146 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-10-17 16:29:09,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:09,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:09,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:09,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:09,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,210 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:09,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:09,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:09,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:09,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:09" (1/1) ... [2022-10-17 16:29:09,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:09,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:09,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:09,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:29:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:29:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:29:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:29:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:29:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:29:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:29:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:29:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:29:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:29:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:29:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:29:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:09,321 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 16:29:09,534 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:09,536 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:10,331 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:10,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:10,907 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:29:10,908 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor a sink node. [2022-10-17 16:29:10,909 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 16:29:10,916 INFO L158 Benchmark]: Toolchain (without parser) took 2599.13ms. Allocated memory was 56.6MB in the beginning and 92.3MB in the end (delta: 35.7MB). Free memory was 32.5MB in the beginning and 57.1MB in the end (delta: -24.6MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-10-17 16:29:10,917 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:10,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 738.03ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.4MB in the beginning and 39.1MB in the end (delta: -6.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:29:10,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.77ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 36.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:10,920 INFO L158 Benchmark]: Boogie Preprocessor took 69.14ms. Allocated memory is still 69.2MB. Free memory was 36.6MB in the beginning and 51.1MB in the end (delta: -14.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 16:29:10,921 INFO L158 Benchmark]: RCFGBuilder took 1692.52ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 51.1MB in the beginning and 57.1MB in the end (delta: -6.0MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2022-10-17 16:29:10,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 738.03ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.4MB in the beginning and 39.1MB in the end (delta: -6.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.77ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 36.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.14ms. Allocated memory is still 69.2MB. Free memory was 36.6MB in the beginning and 51.1MB in the end (delta: -14.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1692.52ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 51.1MB in the beginning and 57.1MB in the end (delta: -6.0MB). Peak memory consumption was 36.8MB. 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 16:29:10,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72af8ccf-09a7-405d-93b2-42161a4f7d6c/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?