./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/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_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/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_b54925f1-3e75-4ee7-89bc-913aac710695/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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:39:53,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:39:53,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:39:53,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:39:53,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:39:53,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:39:53,432 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:39:53,432 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:39:53,433 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:39:53,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:39:53,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:39:53,436 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:39:53,437 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:39:53,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:39:53,438 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:39:53,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:39:53,438 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:39:53,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:39:53,439 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:39:53,440 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:39:53,440 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:39:53,444 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:39:53,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:39:53,446 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:39:53,447 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:39:53,447 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:39:53,447 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:39:53,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:53,448 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:39:53,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:39:53,453 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:39:53,453 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:39:53,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:39:53,453 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_b54925f1-3e75-4ee7-89bc-913aac710695/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2024-11-08 22:39:53,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:39:53,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:39:53,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:39:53,727 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:39:53,728 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:39:53,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i Unable to find full path for "g++" [2024-11-08 22:39:55,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:39:56,005 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:39:56,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-11-08 22:39:56,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/data/cc2efa2c7/0013c77dc211431aa5f29d41f1fbf78a/FLAG69d2c96ea [2024-11-08 22:39:56,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/data/cc2efa2c7/0013c77dc211431aa5f29d41f1fbf78a [2024-11-08 22:39:56,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:39:56,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:39:56,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:56,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:39:56,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:39:56,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,059 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eda320e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56, skipping insertion in model container [2024-11-08 22:39:56,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,107 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:39:56,335 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_b54925f1-3e75-4ee7-89bc-913aac710695/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2024-11-08 22:39:56,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:56,703 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:39:56,717 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_b54925f1-3e75-4ee7-89bc-913aac710695/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2024-11-08 22:39:56,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:56,851 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:39:56,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56 WrapperNode [2024-11-08 22:39:56,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:56,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:56,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:39:56,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:39:56,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,911 INFO L138 Inliner]: procedures = 176, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2024-11-08 22:39:56,911 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:56,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:39:56,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:39:56,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:39:56,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,943 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:39:56,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:39:56,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:39:56,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:39:56,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:57,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:39:57,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:39:57,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:39:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:39:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:39:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:39:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:39:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:39:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:39:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:39:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:39:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:39:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:39:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:39:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:39:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:39:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:39:57,065 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 22:39:57,235 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:39:57,237 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:39:57,677 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:39:57,677 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:39:58,026 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:39:58,026 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:39:58,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:58 BoogieIcfgContainer [2024-11-08 22:39:58,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:39:58,028 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:39:58,028 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:39:58,039 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:39:58,040 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:58" (1/1) ... [2024-11-08 22:39:58,041 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 22:39:58,047 INFO L158 Benchmark]: Toolchain (without parser) took 1995.13ms. Allocated memory is still 174.1MB. Free memory was 142.5MB in the beginning and 99.9MB in the end (delta: 42.7MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2024-11-08 22:39:58,051 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 121.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:58,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 799.36ms. Allocated memory is still 174.1MB. Free memory was 142.2MB in the beginning and 114.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:39:58,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.57ms. Allocated memory is still 174.1MB. Free memory was 114.9MB in the beginning and 112.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:58,053 INFO L158 Benchmark]: Boogie Preprocessor took 59.08ms. Allocated memory is still 174.1MB. Free memory was 112.6MB in the beginning and 110.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:58,055 INFO L158 Benchmark]: RCFGBuilder took 1055.26ms. Allocated memory is still 174.1MB. Free memory was 110.1MB in the beginning and 101.3MB in the end (delta: 8.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-08 22:39:58,055 INFO L158 Benchmark]: CodeCheck took 18.16ms. Allocated memory is still 174.1MB. Free memory was 100.7MB in the beginning and 99.9MB in the end (delta: 823.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:39:58,061 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 0.22ms. Allocated memory is still 121.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 799.36ms. Allocated memory is still 174.1MB. Free memory was 142.2MB in the beginning and 114.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.57ms. Allocated memory is still 174.1MB. Free memory was 114.9MB in the beginning and 112.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.08ms. Allocated memory is still 174.1MB. Free memory was 112.6MB in the beginning and 110.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1055.26ms. Allocated memory is still 174.1MB. Free memory was 110.1MB in the beginning and 101.3MB in the end (delta: 8.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * CodeCheck took 18.16ms. Allocated memory is still 174.1MB. Free memory was 100.7MB in the beginning and 99.9MB in the end (delta: 823.1kB). 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 22:39:58,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/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_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/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_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/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_b54925f1-3e75-4ee7-89bc-913aac710695/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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:00,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:00,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:40:00,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:00,630 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:00,631 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:00,632 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:00,632 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:00,633 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:00,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:00,634 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:00,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:00,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:00,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:00,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:00,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:00,636 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:40:00,636 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:40:00,637 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:00,637 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:40:00,637 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:00,638 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:00,638 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:00,639 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:00,639 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:00,642 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:00,643 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:00,643 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:40:00,644 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:00,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:00,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:00,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:00,645 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:00,645 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:40:00,645 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:00,645 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:40:00,645 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_b54925f1-3e75-4ee7-89bc-913aac710695/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2024-11-08 22:40:01,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:01,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:01,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:01,085 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:01,088 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:01,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i Unable to find full path for "g++" [2024-11-08 22:40:03,192 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:03,486 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:03,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2024-11-08 22:40:03,506 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/data/79cf9e1eb/9f7b7949791d4c06bb09e8f7be6df8bf/FLAGaab1aa1ae [2024-11-08 22:40:03,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/data/79cf9e1eb/9f7b7949791d4c06bb09e8f7be6df8bf [2024-11-08 22:40:03,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:03,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:03,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:03,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:03,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:03,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:03" (1/1) ... [2024-11-08 22:40:03,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:03, skipping insertion in model container [2024-11-08 22:40:03,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:03" (1/1) ... [2024-11-08 22:40:03,605 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:03,885 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_b54925f1-3e75-4ee7-89bc-913aac710695/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2024-11-08 22:40:04,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:04,250 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:04,269 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_b54925f1-3e75-4ee7-89bc-913aac710695/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2024-11-08 22:40:04,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:04,474 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:04,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04 WrapperNode [2024-11-08 22:40:04,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:04,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:04,476 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:04,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:04,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,560 INFO L138 Inliner]: procedures = 180, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2024-11-08 22:40:04,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:04,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:04,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:04,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:04,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,584 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,608 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,612 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:04,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:04,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:04,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:04,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:04" (1/1) ... [2024-11-08 22:40:04,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:04,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:04,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:04,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:40:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:40:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:40:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:40:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:40:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:40:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:40:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:40:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:40:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:40:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:40:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:40:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:40:04,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:40:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:04,698 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 22:40:04,898 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:04,900 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:05,594 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:40:05,594 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:05,946 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:05,948 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:40:05,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:05 BoogieIcfgContainer [2024-11-08 22:40:05,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:05,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:05,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:05,961 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:05,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:05" (1/1) ... [2024-11-08 22:40:05,963 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 22:40:05,970 INFO L158 Benchmark]: Toolchain (without parser) took 2443.60ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 53.9MB in the beginning and 40.0MB in the end (delta: 13.8MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2024-11-08 22:40:05,970 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 79.7MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:05,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 948.81ms. Allocated memory is still 79.7MB. Free memory was 53.6MB in the beginning and 48.9MB in the end (delta: 4.7MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-11-08 22:40:05,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.93ms. Allocated memory is still 79.7MB. Free memory was 48.9MB in the beginning and 46.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:40:05,972 INFO L158 Benchmark]: Boogie Preprocessor took 54.20ms. Allocated memory is still 79.7MB. Free memory was 46.1MB in the beginning and 43.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:40:05,974 INFO L158 Benchmark]: RCFGBuilder took 1329.28ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 43.3MB in the beginning and 40.8MB in the end (delta: 2.6MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-11-08 22:40:05,976 INFO L158 Benchmark]: CodeCheck took 17.39ms. Allocated memory is still 107.0MB. Free memory was 40.8MB in the beginning and 40.0MB in the end (delta: 728.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:40:05,981 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 0.69ms. Allocated memory is still 79.7MB. Free memory is still 55.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 948.81ms. Allocated memory is still 79.7MB. Free memory was 53.6MB in the beginning and 48.9MB in the end (delta: 4.7MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.93ms. Allocated memory is still 79.7MB. Free memory was 48.9MB in the beginning and 46.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.20ms. Allocated memory is still 79.7MB. Free memory was 46.1MB in the beginning and 43.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1329.28ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 43.3MB in the beginning and 40.8MB in the end (delta: 2.6MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 17.39ms. Allocated memory is still 107.0MB. Free memory was 40.8MB in the beginning and 40.0MB in the end (delta: 728.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:40:06,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b54925f1-3e75-4ee7-89bc-913aac710695/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