./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/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_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/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_fa923df5-a931-4ce2-8be5-c7d15745eacf/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 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:26:00,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:26:00,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:26:00,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:26:00,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:26:00,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:26:00,740 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:26:00,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:26:00,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:26:00,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:26:00,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:26:00,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:26:00,744 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:26:00,744 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:26:00,745 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:26:00,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:26:00,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:26:00,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:26:00,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:26:00,747 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:26:00,748 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:26:00,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:26:00,750 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:26:00,750 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:26:00,750 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:26:00,751 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:26:00,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:26:00,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:26:00,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:26:00,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:26:00,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:26:00,754 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:26:00,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:26:00,754 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_fa923df5-a931-4ce2-8be5-c7d15745eacf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 [2024-11-09 00:26:01,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:26:01,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:26:01,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:26:01,037 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:26:01,038 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:26:01,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe037.i Unable to find full path for "g++" [2024-11-09 00:26:03,102 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:26:03,453 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:26:03,456 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/sv-benchmarks/c/pthread-wmm/safe037.i [2024-11-09 00:26:03,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/data/b1121a2c7/c0db134cb0824eee885b6e26ef7d5a86/FLAGd2dae7269 [2024-11-09 00:26:03,726 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/data/b1121a2c7/c0db134cb0824eee885b6e26ef7d5a86 [2024-11-09 00:26:03,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:26:03,739 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:26:03,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:26:03,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:26:03,754 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:26:03,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:03" (1/1) ... [2024-11-09 00:26:03,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a20960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:03, skipping insertion in model container [2024-11-09 00:26:03,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:03" (1/1) ... [2024-11-09 00:26:03,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:26:04,123 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_fa923df5-a931-4ce2-8be5-c7d15745eacf/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2024-11-09 00:26:04,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:26:04,385 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:26:04,407 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_fa923df5-a931-4ce2-8be5-c7d15745eacf/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2024-11-09 00:26:04,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:26:04,524 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:26:04,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04 WrapperNode [2024-11-09 00:26:04,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:26:04,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:26:04,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:26:04,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:26:04,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,574 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-11-09 00:26:04,574 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:26:04,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:26:04,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:26:04,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:26:04,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,597 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,610 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,622 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:26:04,623 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:26:04,623 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:26:04,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:26:04,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:04" (1/1) ... [2024-11-09 00:26:04,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:26:04,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:26:04,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:26:04,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:26:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:26:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:26:04,704 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:26:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:26:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:26:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:26:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:26:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:26:04,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:26:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:26:04,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:26:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:26:04,707 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:26:04,837 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:26:04,839 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:26:05,028 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:26:05,029 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:26:05,042 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:26:05,042 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:26:05,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:05 BoogieIcfgContainer [2024-11-09 00:26:05,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:26:05,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:26:05,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:26:05,054 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:26:05,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:05" (1/1) ... [2024-11-09 00:26:05,055 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) [2024-11-09 00:26:05,062 INFO L158 Benchmark]: Toolchain (without parser) took 1323.28ms. Allocated memory is still 153.1MB. Free memory was 118.5MB in the beginning and 122.3MB in the end (delta: -3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:05,062 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 104.9MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:05,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.58ms. Allocated memory is still 153.1MB. Free memory was 118.5MB in the beginning and 95.7MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:05,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.36ms. Allocated memory is still 153.1MB. Free memory was 95.3MB in the beginning and 93.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:05,068 INFO L158 Benchmark]: Boogie Preprocessor took 46.75ms. Allocated memory is still 153.1MB. Free memory was 93.3MB in the beginning and 92.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:05,068 INFO L158 Benchmark]: RCFGBuilder took 419.96ms. Allocated memory is still 153.1MB. Free memory was 92.1MB in the beginning and 123.4MB in the end (delta: -31.3MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:05,069 INFO L158 Benchmark]: CodeCheck took 17.15ms. Allocated memory is still 153.1MB. Free memory was 123.0MB in the beginning and 122.3MB in the end (delta: 707.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:05,072 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 0.76ms. Allocated memory is still 104.9MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.58ms. Allocated memory is still 153.1MB. Free memory was 118.5MB in the beginning and 95.7MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.36ms. Allocated memory is still 153.1MB. Free memory was 95.3MB in the beginning and 93.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.75ms. Allocated memory is still 153.1MB. Free memory was 93.3MB in the beginning and 92.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 419.96ms. Allocated memory is still 153.1MB. Free memory was 92.1MB in the beginning and 123.4MB in the end (delta: -31.3MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * CodeCheck took 17.15ms. Allocated memory is still 153.1MB. Free memory was 123.0MB in the beginning and 122.3MB in the end (delta: 707.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:26:05,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/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_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/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_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/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_fa923df5-a931-4ce2-8be5-c7d15745eacf/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 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:26:07,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:26:07,605 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:26:07,647 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:26:07,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:26:07,649 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:26:07,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:26:07,650 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:26:07,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:26:07,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:26:07,653 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:26:07,653 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:26:07,654 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:26:07,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:26:07,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:26:07,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:26:07,657 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:26:07,657 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:26:07,657 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:26:07,658 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:26:07,658 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:26:07,658 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:26:07,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:26:07,659 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:26:07,659 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:26:07,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:26:07,660 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:26:07,660 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:26:07,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:26:07,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:26:07,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:26:07,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:26:07,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:26:07,666 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:26:07,666 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:26:07,667 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:26:07,668 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_fa923df5-a931-4ce2-8be5-c7d15745eacf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 [2024-11-09 00:26:08,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:26:08,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:26:08,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:26:08,116 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:26:08,117 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:26:08,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe037.i Unable to find full path for "g++" [2024-11-09 00:26:10,220 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:26:10,582 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:26:10,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/sv-benchmarks/c/pthread-wmm/safe037.i [2024-11-09 00:26:10,602 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/data/905609449/26ec6bdb7b91409ea8d4495bd2381d4e/FLAG8addb8c17 [2024-11-09 00:26:10,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/data/905609449/26ec6bdb7b91409ea8d4495bd2381d4e [2024-11-09 00:26:10,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:26:10,629 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:26:10,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:26:10,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:26:10,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:26:10,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:10" (1/1) ... [2024-11-09 00:26:10,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e1779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:10, skipping insertion in model container [2024-11-09 00:26:10,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:10" (1/1) ... [2024-11-09 00:26:10,696 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:26:10,938 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_fa923df5-a931-4ce2-8be5-c7d15745eacf/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2024-11-09 00:26:11,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:26:11,228 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:26:11,242 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_fa923df5-a931-4ce2-8be5-c7d15745eacf/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2024-11-09 00:26:11,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:26:11,383 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:26:11,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11 WrapperNode [2024-11-09 00:26:11,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:26:11,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:26:11,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:26:11,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:26:11,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,427 INFO L138 Inliner]: procedures = 176, calls = 47, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2024-11-09 00:26:11,428 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:26:11,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:26:11,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:26:11,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:26:11,438 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,442 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,453 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:26:11,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:26:11,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:26:11,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:26:11,459 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:26:11,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:26:11,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:26:11,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:26:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:26:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:26:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:26:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:26:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:26:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:26:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:26:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:26:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:26:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:26:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:26:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:26:11,536 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:26:11,688 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:26:11,691 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:26:11,904 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:26:11,905 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:26:11,917 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:26:11,917 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:26:11,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:11 BoogieIcfgContainer [2024-11-09 00:26:11,918 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:26:11,919 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:26:11,919 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:26:11,930 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:26:11,931 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:11" (1/1) ... [2024-11-09 00:26:11,931 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) [2024-11-09 00:26:11,936 INFO L158 Benchmark]: Toolchain (without parser) took 1306.24ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.5MB in the beginning and 63.5MB in the end (delta: -16.0MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:11,936 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:11,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.93ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 43.7MB in the end (delta: 3.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-11-09 00:26:11,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.14ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 41.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:11,939 INFO L158 Benchmark]: Boogie Preprocessor took 29.02ms. Allocated memory is still 73.4MB. Free memory was 41.7MB in the beginning and 39.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:11,940 INFO L158 Benchmark]: RCFGBuilder took 460.13ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 39.9MB in the beginning and 64.8MB in the end (delta: -24.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-11-09 00:26:11,941 INFO L158 Benchmark]: CodeCheck took 14.99ms. Allocated memory is still 94.4MB. Free memory was 64.4MB in the beginning and 63.5MB in the end (delta: 858.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:11,948 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 0.34ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.93ms. Allocated memory is still 73.4MB. Free memory was 47.3MB in the beginning and 43.7MB in the end (delta: 3.6MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.14ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 41.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.02ms. Allocated memory is still 73.4MB. Free memory was 41.7MB in the beginning and 39.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 460.13ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 39.9MB in the beginning and 64.8MB in the end (delta: -24.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 14.99ms. Allocated memory is still 94.4MB. Free memory was 64.4MB in the beginning and 63.5MB in the end (delta: 858.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:26:11,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa923df5-a931-4ce2-8be5-c7d15745eacf/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