./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.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_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/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_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/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_781d6478-e110-4046-b501-d1d3975df354/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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- 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 16:47:47,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:47,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:48,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:48,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:48,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:48,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:48,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:48,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:48,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:48,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:48,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:48,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:48,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:48,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:48,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:48,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:48,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:48,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:48,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:48,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:48,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:48,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:48,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:48,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:48,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:48,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:48,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:48,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:48,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:48,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:48,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:48,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:48,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:48,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:48,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:48,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:48,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:48,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:48,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:48,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:48,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:48,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:48,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:48,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:48,206 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:48,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:48,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:48,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:48,207 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:48,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:48,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:48,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:48,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:48,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:48,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:48,210 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:48,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:48,211 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:48,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:48,211 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:48,211 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:48,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:48,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:48,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:48,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:48,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:48,213 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:48,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:48,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:48,214 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_781d6478-e110-4046-b501-d1d3975df354/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2022-10-17 16:47:48,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:48,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:48,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:48,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:48,659 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:48,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-10-17 16:47:48,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/data/ef48c94b6/66411fc7c3be45bf83fa2c913f8bbeb9/FLAGf09ab0df7 [2022-10-17 16:47:49,377 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:49,378 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-10-17 16:47:49,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/data/ef48c94b6/66411fc7c3be45bf83fa2c913f8bbeb9/FLAGf09ab0df7 [2022-10-17 16:47:49,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/data/ef48c94b6/66411fc7c3be45bf83fa2c913f8bbeb9 [2022-10-17 16:47:49,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:49,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:49,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:49,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:49,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:49,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:49" (1/1) ... [2022-10-17 16:47:49,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b1793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:49, skipping insertion in model container [2022-10-17 16:47:49,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:49" (1/1) ... [2022-10-17 16:47:49,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:49,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:49,926 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_781d6478-e110-4046-b501-d1d3975df354/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-10-17 16:47:50,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:50,238 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:50,257 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_781d6478-e110-4046-b501-d1d3975df354/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-10-17 16:47:50,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:50,402 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:50,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50 WrapperNode [2022-10-17 16:47:50,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:50,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:50,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:50,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:50,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,521 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-10-17 16:47:50,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:50,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:50,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:50,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:50,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,589 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:50,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:50,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:50,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:50,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:50,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:50,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:50,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:47:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:47:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:47:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:47:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:47:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:47:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:47:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:47:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:50,688 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 16:47:50,971 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:50,974 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:51,744 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:52,481 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:52,482 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:47:52,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:52 BoogieIcfgContainer [2022-10-17 16:47:52,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:52,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:52,488 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:52,499 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:52,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:52" (1/1) ... [2022-10-17 16:47:52,500 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 16:47:52,511 INFO L158 Benchmark]: Toolchain (without parser) took 2901.87ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 52.8MB in the beginning and 80.3MB in the end (delta: -27.4MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-10-17 16:47:52,512 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:52,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 789.04ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 52.6MB in the beginning and 83.1MB in the end (delta: -30.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:47:52,516 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.26ms. Allocated memory is still 123.7MB. Free memory was 82.7MB in the beginning and 80.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:52,517 INFO L158 Benchmark]: Boogie Preprocessor took 83.52ms. Allocated memory is still 123.7MB. Free memory was 80.5MB in the beginning and 77.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:52,519 INFO L158 Benchmark]: RCFGBuilder took 1878.46ms. Allocated memory is still 123.7MB. Free memory was 77.7MB in the beginning and 81.4MB in the end (delta: -3.8MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-10-17 16:47:52,520 INFO L158 Benchmark]: CodeCheck took 20.54ms. Allocated memory is still 123.7MB. Free memory was 81.4MB in the beginning and 80.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:47:52,530 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 789.04ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 52.6MB in the beginning and 83.1MB in the end (delta: -30.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.26ms. Allocated memory is still 123.7MB. Free memory was 82.7MB in the beginning and 80.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.52ms. Allocated memory is still 123.7MB. Free memory was 80.5MB in the beginning and 77.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1878.46ms. Allocated memory is still 123.7MB. Free memory was 77.7MB in the beginning and 81.4MB in the end (delta: -3.8MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * CodeCheck took 20.54ms. Allocated memory is still 123.7MB. Free memory was 81.4MB in the beginning and 80.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:47:52,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/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_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/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_781d6478-e110-4046-b501-d1d3975df354/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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- 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 16:47:55,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:55,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:55,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:55,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:55,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:55,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:55,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:55,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:55,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:55,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:55,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:55,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:55,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:55,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:55,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:55,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:55,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:55,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:55,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:55,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:55,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:55,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:55,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:55,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:55,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:55,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:55,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:55,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:55,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:55,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:55,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:55,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:55,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:55,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:55,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:55,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:55,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:55,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:55,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:55,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:55,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:47:55,573 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:55,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:55,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:55,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:55,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:55,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:55,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:55,579 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:55,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:55,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:55,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:55,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:55,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:55,581 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:47:55,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:47:55,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:47:55,582 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:55,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:55,582 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:55,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:55,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:55,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:55,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:55,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:55,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:55,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:55,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:55,584 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:47:55,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:47:55,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:55,585 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:47:55,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:47:55,586 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_781d6478-e110-4046-b501-d1d3975df354/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2022-10-17 16:47:56,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:56,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:56,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:56,060 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:56,060 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:56,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-10-17 16:47:56,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/data/b5d2c9759/cf4dd0135505425283f9af0f282e0f40/FLAGf662e1551 [2022-10-17 16:47:56,740 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:56,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-10-17 16:47:56,761 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/data/b5d2c9759/cf4dd0135505425283f9af0f282e0f40/FLAGf662e1551 [2022-10-17 16:47:57,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/data/b5d2c9759/cf4dd0135505425283f9af0f282e0f40 [2022-10-17 16:47:57,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:57,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:57,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:57,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:57,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:57,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:57,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353302d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57, skipping insertion in model container [2022-10-17 16:47:57,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:57,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:57,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:57,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-10-17 16:47:57,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:57,683 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:57,699 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_781d6478-e110-4046-b501-d1d3975df354/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-10-17 16:47:57,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:57,833 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:57,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57 WrapperNode [2022-10-17 16:47:57,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:57,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:57,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:57,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:57,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:57,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:57,947 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2022-10-17 16:47:57,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:57,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:57,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:57,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:57,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:57,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:57,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:57,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:58,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:58,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:58,032 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:58,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:58,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:58,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:58,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:58,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:58,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:57" (1/1) ... [2022-10-17 16:47:58,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:58,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:58,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:58,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:47:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:47:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:47:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:47:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:47:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:47:58,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:47:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:47:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:47:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:47:58,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:47:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:47:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:58,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:58,157 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 16:47:58,392 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:58,406 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:59,359 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:00,163 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:00,163 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:00,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:00 BoogieIcfgContainer [2022-10-17 16:48:00,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:00,171 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:00,171 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:00,182 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:00,183 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:00" (1/1) ... [2022-10-17 16:48:00,184 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 16:48:00,192 INFO L158 Benchmark]: Toolchain (without parser) took 3166.00ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 58.2MB in the beginning and 34.0MB in the end (delta: 24.2MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:00,192 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:00,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.64ms. Allocated memory is still 79.7MB. Free memory was 58.0MB in the beginning and 49.7MB in the end (delta: 8.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:00,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.52ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 47.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:00,196 INFO L158 Benchmark]: Boogie Preprocessor took 112.36ms. Allocated memory is still 79.7MB. Free memory was 47.2MB in the beginning and 44.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:00,197 INFO L158 Benchmark]: RCFGBuilder took 2106.71ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 44.1MB in the beginning and 35.1MB in the end (delta: 9.1MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:00,198 INFO L158 Benchmark]: CodeCheck took 17.96ms. Allocated memory is still 96.5MB. Free memory was 35.1MB in the beginning and 34.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:00,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.64ms. Allocated memory is still 79.7MB. Free memory was 58.0MB in the beginning and 49.7MB in the end (delta: 8.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.52ms. Allocated memory is still 79.7MB. Free memory was 49.7MB in the beginning and 47.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.36ms. Allocated memory is still 79.7MB. Free memory was 47.2MB in the beginning and 44.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2106.71ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 44.1MB in the beginning and 35.1MB in the end (delta: 9.1MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * CodeCheck took 17.96ms. Allocated memory is still 96.5MB. Free memory was 35.1MB in the beginning and 34.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:00,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_781d6478-e110-4046-b501-d1d3975df354/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: Concurrent programs are currently unsupported