./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu --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 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:33,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:33,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:33,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:33,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:33,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:33,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:33,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:33,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:33,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:33,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:33,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:33,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:33,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:33,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:33,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:33,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:33,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:33,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:33,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:33,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:33,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:33,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:33,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:33,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:33,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:33,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:33,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:33,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:33,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:33,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:33,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:33,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:33,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:33,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:33,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:33,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:33,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:33,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:33,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:33,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:33,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:44:33,535 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:33,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:33,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:33,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:33,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:33,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:33,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:33,538 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:33,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:33,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:33,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:33,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:33,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:33,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:33,539 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:33,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:33,540 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:33,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:33,540 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:33,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:33,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:33,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:33,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:33,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:33,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:33,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:33,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:33,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:33,543 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_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 [2021-11-23 15:44:33,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:33,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:33,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:33,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:33,825 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:33,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 15:44:33,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/data/782d89960/1bf6f912f6a54687a75fc5a40c2c2ca0/FLAGbb71ae22a [2021-11-23 15:44:34,412 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:34,413 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 15:44:34,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/data/782d89960/1bf6f912f6a54687a75fc5a40c2c2ca0/FLAGbb71ae22a [2021-11-23 15:44:34,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/data/782d89960/1bf6f912f6a54687a75fc5a40c2c2ca0 [2021-11-23 15:44:34,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:34,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:34,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:34,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:34,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:34,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:34" (1/1) ... [2021-11-23 15:44:34,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37db81a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:34, skipping insertion in model container [2021-11-23 15:44:34,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:34" (1/1) ... [2021-11-23 15:44:34,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:34,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:34,972 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_c901ef90-34f0-4a61-8345-b8e229048a6f/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 15:44:35,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:35,241 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:35,255 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_c901ef90-34f0-4a61-8345-b8e229048a6f/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 15:44:35,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:35,363 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:35,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35 WrapperNode [2021-11-23 15:44:35,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:35,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:35,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:35,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:35,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,441 INFO L137 Inliner]: procedures = 177, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2021-11-23 15:44:35,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:35,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:35,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:35,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:35,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:35,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:35,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:35,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:35,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:35,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:35,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:35,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:44:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:44:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:44:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:44:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:44:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:44:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 15:44:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 15:44:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 15:44:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 15:44:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:44:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:35,580 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:44:35,685 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:35,686 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:35,860 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:35,868 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:44:35,868 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:44:35,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:35 BoogieIcfgContainer [2021-11-23 15:44:35,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:44:35,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:44:35,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:44:35,898 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:44:35,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:35,902 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) [2021-11-23 15:44:35,921 INFO L158 Benchmark]: Toolchain (without parser) took 1187.12ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 45.2MB in the beginning and 56.9MB in the end (delta: -11.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:35,921 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory was 62.8MB in the beginning and 62.7MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:35,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.15ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 45.0MB in the beginning and 74.9MB in the end (delta: -29.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:35,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.83ms. Allocated memory is still 107.0MB. Free memory was 74.9MB in the beginning and 72.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:35,923 INFO L158 Benchmark]: Boogie Preprocessor took 40.01ms. Allocated memory is still 107.0MB. Free memory was 72.3MB in the beginning and 71.4MB in the end (delta: 855.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:35,924 INFO L158 Benchmark]: RCFGBuilder took 387.22ms. Allocated memory is still 107.0MB. Free memory was 70.8MB in the beginning and 58.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:35,925 INFO L158 Benchmark]: CodeCheck took 32.43ms. Allocated memory is still 107.0MB. Free memory was 58.2MB in the beginning and 56.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:35,929 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 83.9MB. Free memory was 62.8MB in the beginning and 62.7MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.15ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 45.0MB in the beginning and 74.9MB in the end (delta: -29.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.83ms. Allocated memory is still 107.0MB. Free memory was 74.9MB in the beginning and 72.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.01ms. Allocated memory is still 107.0MB. Free memory was 72.3MB in the beginning and 71.4MB in the end (delta: 855.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 387.22ms. Allocated memory is still 107.0MB. Free memory was 70.8MB in the beginning and 58.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 32.43ms. Allocated memory is still 107.0MB. Free memory was 58.2MB in the beginning and 56.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:36,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu --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 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:38,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:38,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:38,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:38,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:38,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:38,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:38,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:38,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:38,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:38,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:38,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:38,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:38,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:38,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:38,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:38,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:38,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:38,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:38,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:38,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:38,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:38,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:38,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:38,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:38,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:38,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:38,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:38,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:38,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:38,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:38,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:38,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:38,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:38,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:38,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:38,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:38,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:38,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:38,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:38,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:38,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:44:38,583 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:38,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:38,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:38,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:38,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:38,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:38,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:38,587 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:38,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:38,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:38,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:38,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:38,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:38,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:38,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:38,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:38,590 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:38,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:38,590 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:38,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:38,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:38,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:38,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:38,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:38,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:38,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:38,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:38,592 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:38,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:38,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:38,593 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:38,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:38,594 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_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 [2021-11-23 15:44:38,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:39,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:39,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:39,015 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:39,016 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:39,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 15:44:39,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/data/196278c54/126eb5529bd5426db8f395eaf2f3ccee/FLAG090880452 [2021-11-23 15:44:39,747 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:39,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 15:44:39,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/data/196278c54/126eb5529bd5426db8f395eaf2f3ccee/FLAG090880452 [2021-11-23 15:44:39,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/data/196278c54/126eb5529bd5426db8f395eaf2f3ccee [2021-11-23 15:44:40,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:40,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:40,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:40,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:40,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:40,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:39" (1/1) ... [2021-11-23 15:44:40,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ea39a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40, skipping insertion in model container [2021-11-23 15:44:40,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:39" (1/1) ... [2021-11-23 15:44:40,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:40,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:40,234 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_c901ef90-34f0-4a61-8345-b8e229048a6f/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 15:44:40,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:40,483 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:40,503 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_c901ef90-34f0-4a61-8345-b8e229048a6f/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 15:44:40,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:40,584 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:40,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40 WrapperNode [2021-11-23 15:44:40,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:40,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:40,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:40,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:40,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,669 INFO L137 Inliner]: procedures = 180, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2021-11-23 15:44:40,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:40,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:40,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:40,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:40,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:40,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:40,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:40,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:40,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:40" (1/1) ... [2021-11-23 15:44:40,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:40,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:40,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:40,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:44:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:44:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:44:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:44:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:44:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 15:44:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 15:44:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 15:44:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 15:44:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:44:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:40,825 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:44:40,965 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:40,967 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:41,251 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:41,259 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:44:41,260 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:44:41,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:41 BoogieIcfgContainer [2021-11-23 15:44:41,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:44:41,263 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:44:41,263 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:44:41,272 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:44:41,273 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:44:41" (1/1) ... [2021-11-23 15:44:41,274 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) [2021-11-23 15:44:41,277 INFO L158 Benchmark]: Toolchain (without parser) took 1272.96ms. Allocated memory is still 79.7MB. Free memory was 61.4MB in the beginning and 59.1MB in the end (delta: 2.3MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:41,278 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:41,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.13ms. Allocated memory is still 79.7MB. Free memory was 61.2MB in the beginning and 52.2MB in the end (delta: 9.0MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-11-23 15:44:41,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.07ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 50.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:41,281 INFO L158 Benchmark]: Boogie Preprocessor took 63.36ms. Allocated memory is still 79.7MB. Free memory was 50.0MB in the beginning and 48.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:41,281 INFO L158 Benchmark]: RCFGBuilder took 527.65ms. Allocated memory is still 79.7MB. Free memory was 48.0MB in the beginning and 60.1MB in the end (delta: -12.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:41,282 INFO L158 Benchmark]: CodeCheck took 12.59ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 59.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:41,286 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 79.7MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.13ms. Allocated memory is still 79.7MB. Free memory was 61.2MB in the beginning and 52.2MB in the end (delta: 9.0MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.07ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 50.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.36ms. Allocated memory is still 79.7MB. Free memory was 50.0MB in the beginning and 48.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 527.65ms. Allocated memory is still 79.7MB. Free memory was 48.0MB in the beginning and 60.1MB in the end (delta: -12.1MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 12.59ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 59.1MB 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. [2021-11-23 15:44:41,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c901ef90-34f0-4a61-8345-b8e229048a6f/bin/ukojak-CwSLpZB5Qu/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