./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:13:23,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:13:23,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:13:23,160 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:13:23,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:13:23,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:13:23,200 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:13:23,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:13:23,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:13:23,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:13:23,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:13:23,205 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:13:23,206 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:13:23,206 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:13:23,206 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:13:23,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:13:23,207 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:13:23,207 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:13:23,208 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:13:23,208 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:13:23,208 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:13:23,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:13:23,213 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:13:23,216 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:13:23,216 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:13:23,217 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:13:23,217 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:13:23,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:23,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:13:23,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:13:23,218 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:13:23,219 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:13:23,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:13:23,220 INFO L153 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_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 [2024-11-08 23:13:23,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:13:23,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:13:23,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:13:23,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:13:23,571 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:13:23,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i Unable to find full path for "g++" [2024-11-08 23:13:25,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:13:26,049 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:13:26,050 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-11-08 23:13:26,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/data/d5876c711/e9fcc5860b6045b59f8461715b2e9098/FLAG551fb93d2 [2024-11-08 23:13:26,283 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/data/d5876c711/e9fcc5860b6045b59f8461715b2e9098 [2024-11-08 23:13:26,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:13:26,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:13:26,289 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:26,289 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:13:26,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:13:26,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:26" (1/1) ... [2024-11-08 23:13:26,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6367751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:26, skipping insertion in model container [2024-11-08 23:13:26,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:26" (1/1) ... [2024-11-08 23:13:26,364 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:13:26,597 WARN L250 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_42f94f5a-8d7f-4923-a821-759330bc5f62/sv-benchmarks/c/pthread-wmm/safe000_rmo.i[988,1001] [2024-11-08 23:13:27,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:27,084 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:13:27,103 WARN L250 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_42f94f5a-8d7f-4923-a821-759330bc5f62/sv-benchmarks/c/pthread-wmm/safe000_rmo.i[988,1001] [2024-11-08 23:13:27,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:27,211 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:13:27,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27 WrapperNode [2024-11-08 23:13:27,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:27,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:27,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:13:27,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:13:27,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,303 INFO L138 Inliner]: procedures = 175, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-11-08 23:13:27,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:27,308 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:13:27,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:13:27,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:13:27,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,358 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:13:27,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:13:27,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:13:27,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:13:27,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:27" (1/1) ... [2024-11-08 23:13:27,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:27,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:13:27,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:13:27,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:13:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:13:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:13:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:13:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:13:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:13:27,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:13:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:13:27,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:13:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:13:27,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:13:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:13:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:13:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:13:27,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:13:27,470 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:13:27,637 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:13:27,640 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:13:28,415 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:13:28,416 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:13:28,957 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:13:28,957 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:13:28,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:28 BoogieIcfgContainer [2024-11-08 23:13:28,958 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:13:28,959 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:13:28,959 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:13:28,972 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:13:28,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:28" (1/1) ... [2024-11-08 23:13:28,973 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-08 23:13:28,979 INFO L158 Benchmark]: Toolchain (without parser) took 2690.56ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 94.7MB in the beginning and 124.1MB in the end (delta: -29.4MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-11-08 23:13:28,980 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 102.0MB in the beginning and 101.9MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:13:28,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 923.44ms. Allocated memory is still 130.0MB. Free memory was 94.7MB in the beginning and 65.7MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:13:28,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.39ms. Allocated memory is still 130.0MB. Free memory was 65.7MB in the beginning and 62.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:28,983 INFO L158 Benchmark]: Boogie Preprocessor took 50.69ms. Allocated memory is still 130.0MB. Free memory was 62.8MB in the beginning and 60.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:28,984 INFO L158 Benchmark]: RCFGBuilder took 1598.47ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 60.4MB in the beginning and 125.2MB in the end (delta: -64.8MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:28,986 INFO L158 Benchmark]: CodeCheck took 17.99ms. Allocated memory is still 174.1MB. Free memory was 125.2MB in the beginning and 124.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:28,991 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 130.0MB. Free memory was 102.0MB in the beginning and 101.9MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 923.44ms. Allocated memory is still 130.0MB. Free memory was 94.7MB in the beginning and 65.7MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.39ms. Allocated memory is still 130.0MB. Free memory was 65.7MB in the beginning and 62.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.69ms. Allocated memory is still 130.0MB. Free memory was 62.8MB in the beginning and 60.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1598.47ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 60.4MB in the beginning and 125.2MB in the end (delta: -64.8MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * CodeCheck took 17.99ms. Allocated memory is still 174.1MB. Free memory was 125.2MB in the beginning and 124.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:13:29,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:13:31,654 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:13:31,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:13:31,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:13:31,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:13:31,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:13:31,817 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:13:31,818 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:13:31,822 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:13:31,822 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:13:31,822 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:13:31,823 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:13:31,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:13:31,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:13:31,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:13:31,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:13:31,825 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:13:31,825 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:13:31,826 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:13:31,826 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:13:31,826 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:13:31,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:13:31,827 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:13:31,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:13:31,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:13:31,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:13:31,829 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:13:31,829 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:13:31,830 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:13:31,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:31,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:13:31,831 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:13:31,831 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:13:31,831 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:13:31,832 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:13:31,832 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:13:31,832 INFO L153 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_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8451e3cb8884fa2b6b1e99bbb0d2794206f3a8d471135f07f1c96b53a42300f5 [2024-11-08 23:13:32,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:13:32,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:13:32,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:13:32,339 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:13:32,343 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:13:32,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.i Unable to find full path for "g++" [2024-11-08 23:13:34,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:13:34,995 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:13:34,995 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/sv-benchmarks/c/pthread-wmm/safe000_rmo.i [2024-11-08 23:13:35,022 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/data/28173bc12/4d05605d3035415aa037b800aefca769/FLAG676dbef04 [2024-11-08 23:13:35,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/data/28173bc12/4d05605d3035415aa037b800aefca769 [2024-11-08 23:13:35,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:13:35,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:13:35,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:35,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:13:35,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:13:35,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:35" (1/1) ... [2024-11-08 23:13:35,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76065dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:35, skipping insertion in model container [2024-11-08 23:13:35,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:13:35" (1/1) ... [2024-11-08 23:13:35,250 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:13:35,519 WARN L250 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_42f94f5a-8d7f-4923-a821-759330bc5f62/sv-benchmarks/c/pthread-wmm/safe000_rmo.i[988,1001] [2024-11-08 23:13:35,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:35,911 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:13:35,927 WARN L250 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_42f94f5a-8d7f-4923-a821-759330bc5f62/sv-benchmarks/c/pthread-wmm/safe000_rmo.i[988,1001] [2024-11-08 23:13:36,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:13:36,131 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:13:36,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36 WrapperNode [2024-11-08 23:13:36,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:13:36,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:36,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:13:36,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:13:36,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,231 INFO L138 Inliner]: procedures = 179, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2024-11-08 23:13:36,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:13:36,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:13:36,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:13:36,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:13:36,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,278 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,289 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,293 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:13:36,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:13:36,311 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:13:36,311 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:13:36,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:13:36" (1/1) ... [2024-11-08 23:13:36,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:13:36,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:13:36,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:13:36,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:13:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:13:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:13:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:13:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:13:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:13:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:13:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:13:36,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:13:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:13:36,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:13:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:13:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:13:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:13:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:13:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:13:36,453 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:13:36,738 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:13:36,743 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:13:37,545 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:13:37,546 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:13:38,051 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:13:38,055 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:13:38,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:38 BoogieIcfgContainer [2024-11-08 23:13:38,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:13:38,056 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:13:38,057 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:13:38,070 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:13:38,070 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:13:38" (1/1) ... [2024-11-08 23:13:38,071 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-08 23:13:38,079 INFO L158 Benchmark]: Toolchain (without parser) took 2926.57ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 57.3MB in the beginning and 56.0MB in the end (delta: 1.2MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2024-11-08 23:13:38,080 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:13:38,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 979.09ms. Allocated memory is still 83.9MB. Free memory was 57.3MB in the beginning and 54.5MB in the end (delta: 2.7MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2024-11-08 23:13:38,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.54ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 51.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:38,084 INFO L158 Benchmark]: Boogie Preprocessor took 72.62ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 48.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:13:38,085 INFO L158 Benchmark]: RCFGBuilder took 1749.57ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 48.4MB in the beginning and 57.4MB in the end (delta: -9.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-08 23:13:38,086 INFO L158 Benchmark]: CodeCheck took 20.07ms. Allocated memory is still 113.2MB. Free memory was 57.4MB in the beginning and 56.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:13:38,090 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 979.09ms. Allocated memory is still 83.9MB. Free memory was 57.3MB in the beginning and 54.5MB in the end (delta: 2.7MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.54ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 51.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.62ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 48.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1749.57ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 48.4MB in the beginning and 57.4MB in the end (delta: -9.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * CodeCheck took 20.07ms. Allocated memory is still 113.2MB. Free memory was 57.4MB in the beginning and 56.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:13:38,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42f94f5a-8d7f-4923-a821-759330bc5f62/bin/ukojak-verify-ImItNfHLgk/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