./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.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_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/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_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/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_b2dbc018-bfba-4611-ada3-f5df053d9111/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 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:31:14,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:31:14,947 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:31:14,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:31:14,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:31:14,987 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:31:14,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:31:14,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:31:14,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:31:14,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:31:14,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:31:14,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:31:14,994 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:31:14,995 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:31:14,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:31:14,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:31:14,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:31:14,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:31:14,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:31:14,998 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:31:14,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:31:15,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:31:15,004 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:31:15,004 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:31:15,004 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:31:15,005 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:31:15,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:31:15,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:15,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:31:15,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:31:15,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:31:15,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:31:15,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:31:15,006 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_b2dbc018-bfba-4611-ada3-f5df053d9111/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2024-11-08 22:31:15,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:31:15,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:31:15,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:31:15,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:31:15,364 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:31:15,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:31:17,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:17,714 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:17,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-11-08 22:31:17,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/data/a3aa887b2/1c6bb5a1536b4b4a90a50484ec57f28c/FLAG84f4b3c8f [2024-11-08 22:31:17,758 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/data/a3aa887b2/1c6bb5a1536b4b4a90a50484ec57f28c [2024-11-08 22:31:17,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:17,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:17,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:17,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:17,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:17,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:17" (1/1) ... [2024-11-08 22:31:17,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b26aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:17, skipping insertion in model container [2024-11-08 22:31:17,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:17" (1/1) ... [2024-11-08 22:31:17,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:18,080 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_b2dbc018-bfba-4611-ada3-f5df053d9111/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2024-11-08 22:31:18,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:18,393 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:31:18,407 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_b2dbc018-bfba-4611-ada3-f5df053d9111/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2024-11-08 22:31:18,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:18,492 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:31:18,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18 WrapperNode [2024-11-08 22:31:18,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:18,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:18,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:31:18,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:31:18,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,546 INFO L138 Inliner]: procedures = 175, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2024-11-08 22:31:18,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:18,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:31:18,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:31:18,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:31:18,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,573 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,579 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,581 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:31:18,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:31:18,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:31:18,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:31:18,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:18" (1/1) ... [2024-11-08 22:31:18,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:18,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:31:18,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:31:18,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:31:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:31:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:31:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:31:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:31:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:31:18,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:31:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:31:18,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:31:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:31:18,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:31:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:31:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:31:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:31:18,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:31:18,675 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 22:31:18,893 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:31:18,895 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:31:19,375 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:31:19,375 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:31:19,807 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:31:19,808 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:31:19,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:19 BoogieIcfgContainer [2024-11-08 22:31:19,809 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:31:19,810 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:31:19,811 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:31:19,823 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:31:19,823 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:19" (1/1) ... [2024-11-08 22:31:19,824 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 22:31:19,833 INFO L158 Benchmark]: Toolchain (without parser) took 2067.55ms. Allocated memory was 161.5MB in the beginning and 209.7MB in the end (delta: 48.2MB). Free memory was 126.4MB in the beginning and 138.9MB in the end (delta: -12.5MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2024-11-08 22:31:19,834 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 161.5MB. Free memory is still 130.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:19,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.12ms. Allocated memory is still 161.5MB. Free memory was 126.4MB in the beginning and 100.3MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:31:19,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.52ms. Allocated memory is still 161.5MB. Free memory was 100.3MB in the beginning and 97.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:31:19,837 INFO L158 Benchmark]: Boogie Preprocessor took 37.43ms. Allocated memory is still 161.5MB. Free memory was 97.6MB in the beginning and 95.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:19,837 INFO L158 Benchmark]: RCFGBuilder took 1223.43ms. Allocated memory was 161.5MB in the beginning and 209.7MB in the end (delta: 48.2MB). Free memory was 95.5MB in the beginning and 140.0MB in the end (delta: -44.5MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2024-11-08 22:31:19,838 INFO L158 Benchmark]: CodeCheck took 18.13ms. Allocated memory is still 209.7MB. Free memory was 140.0MB in the beginning and 138.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:19,843 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 0.35ms. Allocated memory is still 161.5MB. Free memory is still 130.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.12ms. Allocated memory is still 161.5MB. Free memory was 126.4MB in the beginning and 100.3MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.52ms. Allocated memory is still 161.5MB. Free memory was 100.3MB in the beginning and 97.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.43ms. Allocated memory is still 161.5MB. Free memory was 97.6MB in the beginning and 95.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1223.43ms. Allocated memory was 161.5MB in the beginning and 209.7MB in the end (delta: 48.2MB). Free memory was 95.5MB in the beginning and 140.0MB in the end (delta: -44.5MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * CodeCheck took 18.13ms. Allocated memory is still 209.7MB. Free memory was 140.0MB in the beginning and 138.9MB 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 22:31:19,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/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_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/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_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/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_b2dbc018-bfba-4611-ada3-f5df053d9111/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 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:31:22,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:31:22,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:31:22,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:31:22,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:31:22,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:31:22,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:31:22,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:31:22,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:31:22,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:31:22,606 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:31:22,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:31:22,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:31:22,608 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:31:22,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:31:22,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:31:22,609 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:31:22,610 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:31:22,610 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:31:22,611 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:31:22,611 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:31:22,612 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:31:22,612 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:31:22,613 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:31:22,613 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:31:22,613 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:31:22,614 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:22,614 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:31:22,615 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:31:22,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:22,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:31:22,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:31:22,617 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:31:22,617 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:31:22,617 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:22,618 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:31:22,618 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_b2dbc018-bfba-4611-ada3-f5df053d9111/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2024-11-08 22:31:23,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:31:23,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:31:23,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:31:23,090 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:31:23,091 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:31:23,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:31:25,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:25,645 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:25,645 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-11-08 22:31:25,673 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/data/8f06a9d7b/1141f4d6f9c14a839738d89697326a0e/FLAG84ee3453d [2024-11-08 22:31:25,840 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/data/8f06a9d7b/1141f4d6f9c14a839738d89697326a0e [2024-11-08 22:31:25,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:25,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:25,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:25,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:25,857 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:25,858 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:25" (1/1) ... [2024-11-08 22:31:25,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4251e62b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:25, skipping insertion in model container [2024-11-08 22:31:25,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:25" (1/1) ... [2024-11-08 22:31:25,933 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:26,238 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_b2dbc018-bfba-4611-ada3-f5df053d9111/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2024-11-08 22:31:26,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:26,527 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:31:26,543 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_b2dbc018-bfba-4611-ada3-f5df053d9111/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2024-11-08 22:31:26,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:26,720 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:31:26,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26 WrapperNode [2024-11-08 22:31:26,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:26,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:26,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:31:26,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:31:26,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,774 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,816 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-11-08 22:31:26,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:26,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:31:26,821 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:31:26,821 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:31:26,834 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,843 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,877 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,891 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,903 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:31:26,907 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:31:26,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:31:26,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:31:26,909 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:26" (1/1) ... [2024-11-08 22:31:26,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:26,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:31:26,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:31:26,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:31:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:31:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:31:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:31:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:31:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:31:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:31:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:31:27,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:31:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:31:27,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:31:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:31:27,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:31:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:31:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:31:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:31:27,019 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 22:31:27,304 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:31:27,307 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:31:27,858 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:31:27,859 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:31:28,345 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:31:28,346 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:31:28,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:28 BoogieIcfgContainer [2024-11-08 22:31:28,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:31:28,349 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:31:28,349 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:31:28,363 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:31:28,364 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:28" (1/1) ... [2024-11-08 22:31:28,365 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 22:31:28,373 INFO L158 Benchmark]: Toolchain (without parser) took 2525.44ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 42.6MB in the beginning and 77.2MB in the end (delta: -34.6MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2024-11-08 22:31:28,374 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:28,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.30ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 42.3MB in the beginning and 70.6MB in the end (delta: -28.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-11-08 22:31:28,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.43ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 68.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:28,378 INFO L158 Benchmark]: Boogie Preprocessor took 85.89ms. Allocated memory is still 111.1MB. Free memory was 68.1MB in the beginning and 65.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:28,379 INFO L158 Benchmark]: RCFGBuilder took 1441.25ms. Allocated memory is still 111.1MB. Free memory was 65.6MB in the beginning and 78.5MB in the end (delta: -12.9MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-11-08 22:31:28,380 INFO L158 Benchmark]: CodeCheck took 21.34ms. Allocated memory is still 111.1MB. Free memory was 78.5MB in the beginning and 77.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:28,388 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 0.28ms. Allocated memory is still 69.2MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 877.30ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 42.3MB in the beginning and 70.6MB in the end (delta: -28.3MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.43ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 68.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.89ms. Allocated memory is still 111.1MB. Free memory was 68.1MB in the beginning and 65.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1441.25ms. Allocated memory is still 111.1MB. Free memory was 65.6MB in the beginning and 78.5MB in the end (delta: -12.9MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * CodeCheck took 21.34ms. Allocated memory is still 111.1MB. Free memory was 78.5MB in the beginning and 77.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:31:28,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dbc018-bfba-4611-ada3-f5df053d9111/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported