./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:48,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:48,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:48,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:48,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:48,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:48,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:48,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:48,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:48,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:48,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:48,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:48,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:48,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:48,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:48,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:48,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:48,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:48,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:48,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:48,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:48,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:48,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:48,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:48,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:48,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:48,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:48,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:48,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:48,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:48,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:48,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:48,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:48,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:48,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:48,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:48,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:48,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:48,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:48,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:48,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:48,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:29:48,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:48,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:48,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:48,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:48,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:48,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:48,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:48,271 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:48,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:48,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:48,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:48,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:48,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:48,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:48,272 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:48,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:48,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:48,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:48,273 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:48,273 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:48,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:48,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:48,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:48,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:48,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:48,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:48,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:48,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:48,278 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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2022-10-17 16:29:48,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:48,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:48,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:48,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:48,602 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:48,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:29:48,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/data/42a3abf81/39e73c6af966457898c961ff281e3432/FLAG874632629 [2022-10-17 16:29:49,278 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:49,278 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:29:49,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/data/42a3abf81/39e73c6af966457898c961ff281e3432/FLAG874632629 [2022-10-17 16:29:49,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/data/42a3abf81/39e73c6af966457898c961ff281e3432 [2022-10-17 16:29:49,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:49,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:49,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:49,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:49,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:49,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:49" (1/1) ... [2022-10-17 16:29:49,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6090360e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:49, skipping insertion in model container [2022-10-17 16:29:49,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:49" (1/1) ... [2022-10-17 16:29:49,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:49,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:49,900 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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:29:50,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:50,197 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:50,214 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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:29:50,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:50,325 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:50,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50 WrapperNode [2022-10-17 16:29:50,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:50,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:50,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:50,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:50,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,413 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:29:50,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:50,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:50,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:50,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:50,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,469 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:50,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:50,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:50,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:50,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:50" (1/1) ... [2022-10-17 16:29:50,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:50,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:50,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:50,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:29:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:29:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:29:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:29:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:29:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:29:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:29:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:29:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:50,572 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:29:50,736 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:50,738 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:51,001 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:51,009 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:51,009 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:29:51,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:51 BoogieIcfgContainer [2022-10-17 16:29:51,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:51,013 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:51,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:51,022 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:51,023 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:51" (1/1) ... [2022-10-17 16:29:51,024 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 16:29:51,029 INFO L158 Benchmark]: Toolchain (without parser) took 1485.00ms. Allocated memory is still 107.0MB. Free memory was 67.6MB in the beginning and 49.0MB in the end (delta: 18.6MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-10-17 16:29:51,030 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 107.0MB. Free memory was 78.0MB in the beginning and 77.9MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:51,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.81ms. Allocated memory is still 107.0MB. Free memory was 67.4MB in the beginning and 66.8MB in the end (delta: 609.2kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:29:51,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.80ms. Allocated memory is still 107.0MB. Free memory was 66.8MB in the beginning and 64.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:51,033 INFO L158 Benchmark]: Boogie Preprocessor took 64.95ms. Allocated memory is still 107.0MB. Free memory was 64.8MB in the beginning and 63.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:51,034 INFO L158 Benchmark]: RCFGBuilder took 531.44ms. Allocated memory is still 107.0MB. Free memory was 63.2MB in the beginning and 50.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:29:51,034 INFO L158 Benchmark]: CodeCheck took 13.77ms. Allocated memory is still 107.0MB. Free memory was 49.6MB in the beginning and 49.0MB in the end (delta: 643.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:51,039 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 0.38ms. Allocated memory is still 107.0MB. Free memory was 78.0MB in the beginning and 77.9MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.81ms. Allocated memory is still 107.0MB. Free memory was 67.4MB in the beginning and 66.8MB in the end (delta: 609.2kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.80ms. Allocated memory is still 107.0MB. Free memory was 66.8MB in the beginning and 64.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.95ms. Allocated memory is still 107.0MB. Free memory was 64.8MB in the beginning and 63.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 531.44ms. Allocated memory is still 107.0MB. Free memory was 63.2MB in the beginning and 50.1MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.77ms. Allocated memory is still 107.0MB. Free memory was 49.6MB in the beginning and 49.0MB in the end (delta: 643.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:29:51,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:29:53,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:53,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:53,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:53,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:53,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:53,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:53,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:53,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:53,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:53,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:53,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:53,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:53,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:53,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:53,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:53,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:53,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:53,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:53,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:53,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:53,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:53,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:53,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:53,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:53,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:53,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:53,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:53,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:53,600 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:53,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:53,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:53,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:53,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:53,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:53,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:53,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:53,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:53,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:53,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:53,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:53,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:29:53,668 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:53,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:53,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:53,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:53,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:53,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:53,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:53,674 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:53,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:53,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:53,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:53,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:53,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:53,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:29:53,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:29:53,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:29:53,677 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:53,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:53,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:53,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:53,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:53,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:53,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:53,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:53,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:53,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:53,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:53,680 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:29:53,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:29:53,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:53,680 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:29:53,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:29:53,681 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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2022-10-17 16:29:54,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:54,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:54,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:54,117 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:54,118 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:54,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:29:54,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/data/06440f458/06a5f5a7505048f7b387b71a148d52d1/FLAG6cc956bee [2022-10-17 16:29:54,741 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:54,741 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:29:54,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/data/06440f458/06a5f5a7505048f7b387b71a148d52d1/FLAG6cc956bee [2022-10-17 16:29:55,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/data/06440f458/06a5f5a7505048f7b387b71a148d52d1 [2022-10-17 16:29:55,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:55,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:55,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:55,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:55,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:55,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3879e91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55, skipping insertion in model container [2022-10-17 16:29:55,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:55,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:55,350 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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:29:55,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:55,660 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:55,680 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_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:29:55,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:55,800 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:55,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55 WrapperNode [2022-10-17 16:29:55,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:55,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:55,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:55,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:55,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,877 INFO L138 Inliner]: procedures = 179, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-10-17 16:29:55,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:55,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:55,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:55,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:55,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:55,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:55,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:55,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:55,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:55" (1/1) ... [2022-10-17 16:29:55,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:55,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:55,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:56,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:29:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:29:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:29:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:29:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:29:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:29:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:29:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:29:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:29:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:29:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:56,036 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:29:56,191 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:56,194 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:56,512 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:56,535 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:56,535 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:29:56,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:56 BoogieIcfgContainer [2022-10-17 16:29:56,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:56,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:56,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:56,551 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:56,571 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:56" (1/1) ... [2022-10-17 16:29:56,572 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 16:29:56,576 INFO L158 Benchmark]: Toolchain (without parser) took 1531.01ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 36.7MB in the end (delta: 5.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-10-17 16:29:56,577 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory was 44.6MB in the beginning and 44.6MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:56,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.94ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 35.7MB in the end (delta: 5.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:29:56,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.39ms. Allocated memory is still 65.0MB. Free memory was 35.5MB in the beginning and 33.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:29:56,580 INFO L158 Benchmark]: Boogie Preprocessor took 63.76ms. Allocated memory is still 65.0MB. Free memory was 33.4MB in the beginning and 31.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:56,580 INFO L158 Benchmark]: RCFGBuilder took 594.97ms. Allocated memory is still 65.0MB. Free memory was 31.7MB in the beginning and 37.7MB in the end (delta: -6.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-10-17 16:29:56,581 INFO L158 Benchmark]: CodeCheck took 34.94ms. Allocated memory is still 65.0MB. Free memory was 37.7MB in the beginning and 36.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:29:56,589 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 0.35ms. Allocated memory is still 65.0MB. Free memory was 44.6MB in the beginning and 44.6MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.94ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 35.7MB in the end (delta: 5.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.39ms. Allocated memory is still 65.0MB. Free memory was 35.5MB in the beginning and 33.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.76ms. Allocated memory is still 65.0MB. Free memory was 33.4MB in the beginning and 31.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 594.97ms. Allocated memory is still 65.0MB. Free memory was 31.7MB in the beginning and 37.7MB in the end (delta: -6.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 34.94ms. Allocated memory is still 65.0MB. Free memory was 37.7MB in the beginning and 36.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:29:56,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eb0e360-3df8-4cbf-a96e-f1af989a38fd/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