./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008.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_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/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_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/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_10961852-16bf-43a4-bf52-4d52180af9e7/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 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e --- 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 16:53:01,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:01,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:01,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:01,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:01,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:01,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:01,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:01,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:01,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:01,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:01,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:01,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:01,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:01,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:01,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:01,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:01,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:01,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:01,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:01,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:01,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:01,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:01,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:01,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:01,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:01,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:01,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:01,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:01,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:01,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:01,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:01,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:01,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:01,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:01,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:01,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:01,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:01,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:01,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:01,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:01,787 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:01,843 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:01,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:01,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:01,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:01,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:01,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:01,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:01,847 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:01,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:01,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:01,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:01,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:01,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:01,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:01,850 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:01,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:01,851 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:01,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:01,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:01,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:01,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:01,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:01,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:01,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:01,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:01,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:01,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:01,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:01,862 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_10961852-16bf-43a4-bf52-4d52180af9e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e [2022-10-17 16:53:02,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:02,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:02,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:02,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:02,138 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:02,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2022-10-17 16:53:02,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/data/14e530050/b6ece167eb9840a39298dd77805df37d/FLAGd68f09412 [2022-10-17 16:53:02,773 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:02,773 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2022-10-17 16:53:02,801 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/data/14e530050/b6ece167eb9840a39298dd77805df37d/FLAGd68f09412 [2022-10-17 16:53:03,064 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/data/14e530050/b6ece167eb9840a39298dd77805df37d [2022-10-17 16:53:03,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:03,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:03,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:03,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:03,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:03,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c0e163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03, skipping insertion in model container [2022-10-17 16:53:03,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:03,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:03,388 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_10961852-16bf-43a4-bf52-4d52180af9e7/sv-benchmarks/c/pthread-wmm/rfi008.opt.i[987,1000] [2022-10-17 16:53:03,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:03,685 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:03,700 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_10961852-16bf-43a4-bf52-4d52180af9e7/sv-benchmarks/c/pthread-wmm/rfi008.opt.i[987,1000] [2022-10-17 16:53:03,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:03,858 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:03,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03 WrapperNode [2022-10-17 16:53:03,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:03,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:03,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:03,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:03,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,947 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2022-10-17 16:53:03,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:03,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:03,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:03,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:03,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:04,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:04,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:04,010 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:04,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:04,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:04,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:04,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:04,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:04,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:04,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:04,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:04,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:04,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:53:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:53:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:53:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:53:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:53:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:53:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:04,152 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 16:53:04,390 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:04,392 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:05,285 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:05,888 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:05,888 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:05,889 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2022-10-17 16:53:05,891 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 16:53:05,902 INFO L158 Benchmark]: Toolchain (without parser) took 2828.75ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 74.8MB in the beginning and 96.0MB in the end (delta: -21.2MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:05,903 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 98.6MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:05,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 786.74ms. Allocated memory is still 98.6MB. Free memory was 74.5MB in the beginning and 57.9MB in the end (delta: 16.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:05,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.48ms. Allocated memory is still 98.6MB. Free memory was 57.7MB in the beginning and 55.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:05,907 INFO L158 Benchmark]: Boogie Preprocessor took 69.46ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 53.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:53:05,909 INFO L158 Benchmark]: RCFGBuilder took 1880.13ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 53.0MB in the beginning and 96.0MB in the end (delta: -43.0MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2022-10-17 16:53:05,918 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 98.6MB. Free memory was 70.4MB in the beginning and 70.4MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 786.74ms. Allocated memory is still 98.6MB. Free memory was 74.5MB in the beginning and 57.9MB in the end (delta: 16.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.48ms. Allocated memory is still 98.6MB. Free memory was 57.7MB in the beginning and 55.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.46ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 53.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1880.13ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 53.0MB in the beginning and 96.0MB in the end (delta: -43.0MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:05,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/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_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/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_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/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_10961852-16bf-43a4-bf52-4d52180af9e7/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 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e --- 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 16:53:08,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:08,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:08,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:08,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:08,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:08,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:08,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:08,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:08,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:08,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:08,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:08,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:08,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:08,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:08,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:08,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:08,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:08,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:08,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:08,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:08,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:08,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:08,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:08,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:08,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:08,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:08,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:08,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:08,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:08,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:08,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:08,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:08,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:08,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:08,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:08,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:08,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:08,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:08,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:08,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:08,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:53:08,537 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:08,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:08,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:08,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:08,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:08,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:08,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:08,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:08,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:08,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:08,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:08,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:08,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:08,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:08,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:08,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:08,545 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:08,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:08,546 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:08,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:08,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:08,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:08,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:08,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:08,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:08,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:08,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:08,548 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:08,548 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:08,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:08,549 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:08,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:08,549 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_10961852-16bf-43a4-bf52-4d52180af9e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e [2022-10-17 16:53:08,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:09,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:09,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:09,032 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:09,032 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:09,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2022-10-17 16:53:09,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/data/316296d0b/4a6c130f15e6486ea099ddac8c5da5c2/FLAG0e65bd016 [2022-10-17 16:53:09,836 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:09,836 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2022-10-17 16:53:09,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/data/316296d0b/4a6c130f15e6486ea099ddac8c5da5c2/FLAG0e65bd016 [2022-10-17 16:53:10,064 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/data/316296d0b/4a6c130f15e6486ea099ddac8c5da5c2 [2022-10-17 16:53:10,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:10,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:10,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:10,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:10,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:10,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a35628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10, skipping insertion in model container [2022-10-17 16:53:10,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:10,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:10,322 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_10961852-16bf-43a4-bf52-4d52180af9e7/sv-benchmarks/c/pthread-wmm/rfi008.opt.i[987,1000] [2022-10-17 16:53:10,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:10,550 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:10,563 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_10961852-16bf-43a4-bf52-4d52180af9e7/sv-benchmarks/c/pthread-wmm/rfi008.opt.i[987,1000] [2022-10-17 16:53:10,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:10,683 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:10,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10 WrapperNode [2022-10-17 16:53:10,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:10,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:10,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:10,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:10,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,793 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2022-10-17 16:53:10,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:10,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:10,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:10,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:10,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,863 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:10,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:10,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:10,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:10,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:10,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:10,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:10,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:53:10,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:53:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:10,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:10,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:10,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:53:10,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:53:10,957 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:53:10,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:53:10,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:53:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:53:10,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:10,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:10,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:10,960 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 16:53:11,197 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:11,199 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:12,077 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:12,681 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:12,682 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:12,683 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2022-10-17 16:53:12,683 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 16:53:12,688 INFO L158 Benchmark]: Toolchain (without parser) took 2618.50ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 68.9MB in the beginning and 85.3MB in the end (delta: -16.4MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2022-10-17 16:53:12,689 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:12,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.76ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 72.0MB in the end (delta: -3.2MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-10-17 16:53:12,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.25ms. Allocated memory is still 92.3MB. Free memory was 72.0MB in the beginning and 69.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:12,691 INFO L158 Benchmark]: Boogie Preprocessor took 84.18ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 66.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:12,692 INFO L158 Benchmark]: RCFGBuilder took 1806.50ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 66.8MB in the beginning and 85.3MB in the end (delta: -18.6MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-10-17 16:53:12,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.2MB in the beginning and 35.2MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.76ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 72.0MB in the end (delta: -3.2MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.25ms. Allocated memory is still 92.3MB. Free memory was 72.0MB in the beginning and 69.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.18ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 66.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1806.50ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 66.8MB in the beginning and 85.3MB in the end (delta: -18.6MB). Peak memory consumption was 46.8MB. 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 16:53:12,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10961852-16bf-43a4-bf52-4d52180af9e7/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?