./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/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_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:36:08,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:36:08,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:36:08,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:36:08,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:36:08,703 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:36:08,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:36:08,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:36:08,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:36:08,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:36:08,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:36:08,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:36:08,710 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:36:08,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:36:08,711 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:36:08,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:36:08,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:36:08,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:36:08,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:36:08,712 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:36:08,717 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:36:08,718 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:36:08,718 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:36:08,718 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:36:08,718 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:36:08,719 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:36:08,719 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:36:08,719 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:36:08,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:36:08,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:36:08,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:36:08,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:36:08,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:36:08,723 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:36:08,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:36:08,723 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_7d9d98f8-b184-4936-86b1-17e0b4c674c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-08 22:36:09,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:36:09,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:36:09,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:36:09,070 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:36:09,070 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:36:09,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:36:11,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:36:11,420 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:36:11,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-08 22:36:11,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/data/d05a407fd/132fe6a3ae8d4e858636ab224ef3a77c/FLAG34b6ea636 [2024-11-08 22:36:11,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/data/d05a407fd/132fe6a3ae8d4e858636ab224ef3a77c [2024-11-08 22:36:11,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:36:11,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:36:11,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:36:11,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:36:11,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:36:11,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:36:11" (1/1) ... [2024-11-08 22:36:11,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15af3bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:11, skipping insertion in model container [2024-11-08 22:36:11,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:36:11" (1/1) ... [2024-11-08 22:36:11,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:36:12,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:36:12,087 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:36:12,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:36:12,273 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:36:12,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12 WrapperNode [2024-11-08 22:36:12,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:36:12,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:36:12,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:36:12,277 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:36:12,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,313 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,359 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-08 22:36:12,359 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:36:12,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:36:12,365 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:36:12,365 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:36:12,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,385 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,409 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,415 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,417 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,426 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,435 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:36:12,436 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:36:12,436 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:36:12,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:36:12,439 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:12" (1/1) ... [2024-11-08 22:36:12,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:36:12,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:36:12,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:36:12,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:36:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:36:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:36:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:36:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:36:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:36:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:36:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:36:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:36:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:36:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:36:12,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:36:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:36:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:36:12,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:36:12,521 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 22:36:12,756 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:36:12,759 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:36:13,500 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:36:13,500 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:36:14,056 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:36:14,058 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:36:14,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:36:14 BoogieIcfgContainer [2024-11-08 22:36:14,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:36:14,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:36:14,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:36:14,071 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:36:14,072 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:36:14" (1/1) ... [2024-11-08 22:36:14,073 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 22:36:14,078 INFO L158 Benchmark]: Toolchain (without parser) took 2614.01ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 75.1MB in the beginning and 117.5MB in the end (delta: -42.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:36:14,081 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:36:14,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.25ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 75.0MB in the beginning and 112.9MB in the end (delta: -37.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:36:14,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.46ms. Allocated memory is still 163.6MB. Free memory was 112.9MB in the beginning and 109.5MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:36:14,086 INFO L158 Benchmark]: Boogie Preprocessor took 75.51ms. Allocated memory is still 163.6MB. Free memory was 109.5MB in the beginning and 107.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:36:14,087 INFO L158 Benchmark]: RCFGBuilder took 1622.62ms. Allocated memory is still 163.6MB. Free memory was 107.2MB in the beginning and 118.5MB in the end (delta: -11.3MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2024-11-08 22:36:14,087 INFO L158 Benchmark]: CodeCheck took 16.80ms. Allocated memory is still 163.6MB. Free memory was 118.5MB in the beginning and 117.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:36:14,093 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 0.30ms. Allocated memory is still 134.2MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.25ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 75.0MB in the beginning and 112.9MB in the end (delta: -37.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.46ms. Allocated memory is still 163.6MB. Free memory was 112.9MB in the beginning and 109.5MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.51ms. Allocated memory is still 163.6MB. Free memory was 109.5MB in the beginning and 107.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1622.62ms. Allocated memory is still 163.6MB. Free memory was 107.2MB in the beginning and 118.5MB in the end (delta: -11.3MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * CodeCheck took 16.80ms. Allocated memory is still 163.6MB. Free memory was 118.5MB in the beginning and 117.5MB 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. [2024-11-08 22:36:14,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/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_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:36:16,616 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:36:16,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:36:16,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:36:16,765 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:36:16,766 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:36:16,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:36:16,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:36:16,771 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:36:16,771 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:36:16,772 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:36:16,772 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:36:16,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:36:16,774 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:36:16,774 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:36:16,775 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:36:16,775 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:36:16,776 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:36:16,776 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:36:16,777 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:36:16,777 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:36:16,778 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:36:16,779 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:36:16,779 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:36:16,780 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:36:16,780 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:36:16,781 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:36:16,781 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:36:16,782 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:36:16,782 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:36:16,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:36:16,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:36:16,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:36:16,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:36:16,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:36:16,788 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:36:16,788 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:36:16,788 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:36:16,788 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_7d9d98f8-b184-4936-86b1-17e0b4c674c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-08 22:36:17,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:36:17,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:36:17,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:36:17,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:36:17,353 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:36:17,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:36:19,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:36:19,993 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:36:19,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-08 22:36:20,020 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/data/cc288fea2/0d9a75963cb94fdb8e558208eee6c9b9/FLAG29196ac89 [2024-11-08 22:36:20,155 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/data/cc288fea2/0d9a75963cb94fdb8e558208eee6c9b9 [2024-11-08 22:36:20,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:36:20,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:36:20,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:36:20,166 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:36:20,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:36:20,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:36:20" (1/1) ... [2024-11-08 22:36:20,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7937d4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:20, skipping insertion in model container [2024-11-08 22:36:20,176 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:36:20" (1/1) ... [2024-11-08 22:36:20,268 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:36:20,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:36:20,939 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:36:21,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:36:21,150 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:36:21,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21 WrapperNode [2024-11-08 22:36:21,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:36:21,155 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:36:21,155 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:36:21,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:36:21,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,201 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,252 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-11-08 22:36:21,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:36:21,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:36:21,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:36:21,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:36:21,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:36:21,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:36:21,328 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:36:21,328 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:36:21,329 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:21" (1/1) ... [2024-11-08 22:36:21,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:36:21,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:36:21,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:36:21,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:36:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:36:21,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:36:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:36:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:36:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:36:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:36:21,422 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:36:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:36:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:36:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:36:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:36:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:36:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:36:21,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:36:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:36:21,425 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 22:36:21,672 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:36:21,675 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:36:22,503 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:36:22,504 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:36:23,091 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:36:23,091 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:36:23,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:36:23 BoogieIcfgContainer [2024-11-08 22:36:23,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:36:23,093 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:36:23,093 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:36:23,104 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:36:23,105 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:36:23" (1/1) ... [2024-11-08 22:36:23,106 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 22:36:23,111 INFO L158 Benchmark]: Toolchain (without parser) took 2947.69ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 57.6MB in the beginning and 66.6MB in the end (delta: -9.0MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-11-08 22:36:23,113 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:36:23,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.93ms. Allocated memory is still 83.9MB. Free memory was 57.3MB in the beginning and 54.1MB in the end (delta: 3.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2024-11-08 22:36:23,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.97ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 51.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:36:23,115 INFO L158 Benchmark]: Boogie Preprocessor took 74.20ms. Allocated memory is still 83.9MB. Free memory was 51.4MB in the beginning and 48.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:36:23,116 INFO L158 Benchmark]: RCFGBuilder took 1764.58ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 47.9MB in the beginning and 68.1MB in the end (delta: -20.2MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2024-11-08 22:36:23,117 INFO L158 Benchmark]: CodeCheck took 16.22ms. Allocated memory is still 111.1MB. Free memory was 68.1MB in the beginning and 66.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:36:23,124 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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.93ms. Allocated memory is still 83.9MB. Free memory was 57.3MB in the beginning and 54.1MB in the end (delta: 3.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.97ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 51.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.20ms. Allocated memory is still 83.9MB. Free memory was 51.4MB in the beginning and 48.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1764.58ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 47.9MB in the beginning and 68.1MB in the end (delta: -20.2MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * CodeCheck took 16.22ms. Allocated memory is still 111.1MB. Free memory was 68.1MB in the beginning and 66.6MB in the end (delta: 1.5MB). 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 22:36:23,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9d98f8-b184-4936-86b1-17e0b4c674c0/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