./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_safe-6.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_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/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_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/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_d9983042-6d69-47bf-a578-c6b02b4c8eea/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 ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:28:15,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:28:15,434 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:28:15,443 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:28:15,443 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:28:15,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:28:15,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:28:15,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:28:15,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:28:15,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:28:15,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:28:15,485 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:28:15,485 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:28:15,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:28:15,488 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:28:15,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:28:15,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:28:15,489 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:28:15,489 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:28:15,489 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:28:15,490 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:28:15,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:28:15,495 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:28:15,497 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:28:15,497 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:28:15,497 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:28:15,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:28:15,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:15,498 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:28:15,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:28:15,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:28:15,503 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:28:15,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:28:15,504 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_d9983042-6d69-47bf-a578-c6b02b4c8eea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 [2024-11-08 19:28:15,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:28:15,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:28:15,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:28:15,796 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:28:15,797 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:28:15,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_safe-6.i Unable to find full path for "g++" [2024-11-08 19:28:17,814 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:28:18,178 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:28:18,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/sv-benchmarks/c/pthread/fib_safe-6.i [2024-11-08 19:28:18,193 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/data/d5bba34d5/350919b8102b4a49919d609bf82c583d/FLAG2ac4c3d7c [2024-11-08 19:28:18,390 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/data/d5bba34d5/350919b8102b4a49919d609bf82c583d [2024-11-08 19:28:18,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:28:18,395 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:28:18,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:18,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:28:18,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:28:18,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:18" (1/1) ... [2024-11-08 19:28:18,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572ce59b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:18, skipping insertion in model container [2024-11-08 19:28:18,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:18" (1/1) ... [2024-11-08 19:28:18,458 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:28:18,856 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_d9983042-6d69-47bf-a578-c6b02b4c8eea/sv-benchmarks/c/pthread/fib_safe-6.i[30241,30254] [2024-11-08 19:28:18,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:18,898 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:28:18,958 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_d9983042-6d69-47bf-a578-c6b02b4c8eea/sv-benchmarks/c/pthread/fib_safe-6.i[30241,30254] [2024-11-08 19:28:18,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:19,020 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:28:19,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19 WrapperNode [2024-11-08 19:28:19,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:19,023 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:19,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:28:19,023 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:28:19,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,053 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,081 INFO L138 Inliner]: procedures = 164, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-08 19:28:19,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:19,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:28:19,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:28:19,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:28:19,094 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,097 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,106 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:28:19,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:28:19,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:28:19,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:28:19,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:19,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:28:19,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:28:19,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:28:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 19:28:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 19:28:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 19:28:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 19:28:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:28:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:28:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:28:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:28:19,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:28:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:28:19,206 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 19:28:19,387 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:28:19,389 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:28:19,594 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:28:19,594 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:28:19,632 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:28:19,637 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:28:19,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:19 BoogieIcfgContainer [2024-11-08 19:28:19,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:28:19,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:28:19,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:28:19,649 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:28:19,650 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,651 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 19:28:19,659 INFO L158 Benchmark]: Toolchain (without parser) took 1263.50ms. Allocated memory is still 125.8MB. Free memory was 94.3MB in the beginning and 94.2MB in the end (delta: 120.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:28:19,660 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:28:19,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.96ms. Allocated memory is still 125.8MB. Free memory was 94.1MB in the beginning and 72.2MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:28:19,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.91ms. Allocated memory is still 125.8MB. Free memory was 72.2MB in the beginning and 69.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:28:19,662 INFO L158 Benchmark]: Boogie Preprocessor took 36.28ms. Allocated memory is still 125.8MB. Free memory was 69.9MB in the beginning and 68.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:28:19,662 INFO L158 Benchmark]: RCFGBuilder took 513.20ms. Allocated memory is still 125.8MB. Free memory was 68.5MB in the beginning and 95.2MB in the end (delta: -26.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:28:19,663 INFO L158 Benchmark]: CodeCheck took 18.79ms. Allocated memory is still 125.8MB. Free memory was 95.2MB in the beginning and 94.2MB in the end (delta: 961.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:28:19,666 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.96ms. Allocated memory is still 125.8MB. Free memory was 94.1MB in the beginning and 72.2MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.91ms. Allocated memory is still 125.8MB. Free memory was 72.2MB in the beginning and 69.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.28ms. Allocated memory is still 125.8MB. Free memory was 69.9MB in the beginning and 68.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 513.20ms. Allocated memory is still 125.8MB. Free memory was 68.5MB in the beginning and 95.2MB in the end (delta: -26.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.79ms. Allocated memory is still 125.8MB. Free memory was 95.2MB in the beginning and 94.2MB in the end (delta: 961.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:28:19,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/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_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/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_d9983042-6d69-47bf-a578-c6b02b4c8eea/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 ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:28:22,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:28:22,149 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:28:22,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:28:22,182 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:28:22,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:28:22,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:28:22,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:28:22,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:28:22,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:28:22,188 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:28:22,189 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:28:22,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:28:22,191 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:28:22,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:28:22,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:28:22,193 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:28:22,193 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:28:22,193 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:28:22,194 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:28:22,195 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:28:22,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:28:22,201 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:28:22,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:28:22,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:28:22,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:28:22,202 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:28:22,202 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:28:22,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:28:22,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:22,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:28:22,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:28:22,204 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:28:22,205 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:28:22,205 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:28:22,206 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:28:22,206 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_d9983042-6d69-47bf-a578-c6b02b4c8eea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 [2024-11-08 19:28:22,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:28:22,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:28:22,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:28:22,724 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:28:22,725 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:28:22,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_safe-6.i Unable to find full path for "g++" [2024-11-08 19:28:24,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:28:25,084 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:28:25,085 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/sv-benchmarks/c/pthread/fib_safe-6.i [2024-11-08 19:28:25,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/data/97ede8f0f/1072fc9175444eebb6a37290df47fed0/FLAG02b64530c [2024-11-08 19:28:25,315 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/data/97ede8f0f/1072fc9175444eebb6a37290df47fed0 [2024-11-08 19:28:25,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:28:25,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:28:25,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:25,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:28:25,326 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:28:25,327 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:25" (1/1) ... [2024-11-08 19:28:25,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52963a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:25, skipping insertion in model container [2024-11-08 19:28:25,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:25" (1/1) ... [2024-11-08 19:28:25,388 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:28:25,837 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_d9983042-6d69-47bf-a578-c6b02b4c8eea/sv-benchmarks/c/pthread/fib_safe-6.i[30241,30254] [2024-11-08 19:28:25,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:25,883 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:28:25,941 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_d9983042-6d69-47bf-a578-c6b02b4c8eea/sv-benchmarks/c/pthread/fib_safe-6.i[30241,30254] [2024-11-08 19:28:25,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:26,056 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:28:26,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26 WrapperNode [2024-11-08 19:28:26,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:26,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:26,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:28:26,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:28:26,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,117 INFO L138 Inliner]: procedures = 165, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-08 19:28:26,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:26,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:28:26,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:28:26,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:28:26,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,130 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,142 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:28:26,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:28:26,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:28:26,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:28:26,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:26,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:28:26,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:28:26,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:28:26,210 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 19:28:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 19:28:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 19:28:26,211 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 19:28:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:28:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:28:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:28:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:28:26,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:28:26,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:28:26,213 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 19:28:26,381 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:28:26,386 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:28:26,633 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:28:26,634 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:28:26,648 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:28:26,650 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:28:26,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:26 BoogieIcfgContainer [2024-11-08 19:28:26,672 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:28:26,673 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:28:26,673 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:28:26,683 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:28:26,684 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:26" (1/1) ... [2024-11-08 19:28:26,685 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 19:28:26,689 INFO L158 Benchmark]: Toolchain (without parser) took 1368.52ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.9MB in the beginning and 73.4MB in the end (delta: -21.5MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2024-11-08 19:28:26,692 INFO L158 Benchmark]: CDTParser took 4.32ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:28:26,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.74ms. Allocated memory is still 77.6MB. Free memory was 51.6MB in the beginning and 50.1MB in the end (delta: 1.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-08 19:28:26,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.36ms. Allocated memory is still 77.6MB. Free memory was 50.1MB in the beginning and 48.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:28:26,694 INFO L158 Benchmark]: Boogie Preprocessor took 42.05ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 46.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:28:26,696 INFO L158 Benchmark]: RCFGBuilder took 511.63ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 46.2MB in the beginning and 74.3MB in the end (delta: -28.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-08 19:28:26,697 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 98.6MB. Free memory was 74.3MB in the beginning and 73.4MB in the end (delta: 880.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:28:26,702 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 4.32ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.74ms. Allocated memory is still 77.6MB. Free memory was 51.6MB in the beginning and 50.1MB in the end (delta: 1.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.36ms. Allocated memory is still 77.6MB. Free memory was 50.1MB in the beginning and 48.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.05ms. Allocated memory is still 77.6MB. Free memory was 48.0MB in the beginning and 46.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 511.63ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 46.2MB in the beginning and 74.3MB in the end (delta: -28.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 98.6MB. Free memory was 74.3MB in the beginning and 73.4MB in the end (delta: 880.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:28:26,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9983042-6d69-47bf-a578-c6b02b4c8eea/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