./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c --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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/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 a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:51:35,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:51:35,809 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:51:35,813 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:51:35,814 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:51:35,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:51:35,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:51:35,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:51:35,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:51:35,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:51:35,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:51:35,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:51:35,851 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:51:35,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:51:35,851 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:51:35,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:51:35,852 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:51:35,856 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:51:35,856 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:51:35,856 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:51:35,857 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:51:35,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:51:35,858 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:51:35,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:51:35,859 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:51:35,859 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:51:35,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:51:35,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:35,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:51:35,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:51:35,861 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:51:35,861 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:51:35,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:51:35,862 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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb [2024-11-08 22:51:36,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:51:36,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:51:36,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:51:36,194 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:51:36,195 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:51:36,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c Unable to find full path for "g++" [2024-11-08 22:51:38,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:51:38,348 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:51:38,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-11-08 22:51:38,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/data/5f1d955c9/4728b88527a94d2b913d4f1e97a717c2/FLAG4496b4aec [2024-11-08 22:51:38,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/data/5f1d955c9/4728b88527a94d2b913d4f1e97a717c2 [2024-11-08 22:51:38,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:51:38,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:51:38,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:38,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:51:38,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:51:38,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa1f168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38, skipping insertion in model container [2024-11-08 22:51:38,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,429 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:51:38,688 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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c[2654,2667] [2024-11-08 22:51:38,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:38,715 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:51:38,741 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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c[2654,2667] [2024-11-08 22:51:38,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:38,762 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:51:38,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38 WrapperNode [2024-11-08 22:51:38,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:38,764 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:38,764 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:51:38,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:51:38,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,805 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2024-11-08 22:51:38,807 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:38,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:51:38,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:51:38,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:51:38,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,826 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:51:38,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:51:38,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:51:38,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:51:38,840 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:38" (1/1) ... [2024-11-08 22:51:38,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:38,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:51:38,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:51:38,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:51:38,903 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 22:51:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 22:51:38,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:51:38,904 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:51:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:51:38,904 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:51:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:51:38,904 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:51:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:51:38,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:51:38,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:51:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:51:38,907 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 22:51:39,007 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:51:39,009 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:51:39,260 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:51:39,260 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:51:39,288 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:51:39,288 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:51:39,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:39 BoogieIcfgContainer [2024-11-08 22:51:39,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:51:39,292 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:51:39,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:51:39,304 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:51:39,305 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:39" (1/1) ... [2024-11-08 22:51:39,305 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 22:51:39,312 INFO L158 Benchmark]: Toolchain (without parser) took 929.39ms. Allocated memory is still 155.2MB. Free memory was 120.3MB in the beginning and 88.0MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 22:51:39,312 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:51:39,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.91ms. Allocated memory is still 155.2MB. Free memory was 119.9MB in the beginning and 106.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:51:39,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.66ms. Allocated memory is still 155.2MB. Free memory was 106.8MB in the beginning and 105.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:39,317 INFO L158 Benchmark]: Boogie Preprocessor took 29.06ms. Allocated memory is still 155.2MB. Free memory was 105.2MB in the beginning and 103.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:39,318 INFO L158 Benchmark]: RCFGBuilder took 451.12ms. Allocated memory is still 155.2MB. Free memory was 103.9MB in the beginning and 89.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:51:39,318 INFO L158 Benchmark]: CodeCheck took 15.51ms. Allocated memory is still 155.2MB. Free memory was 88.9MB in the beginning and 88.0MB in the end (delta: 823.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:51:39,325 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 0.29ms. Allocated memory is still 102.8MB. Free memory is still 50.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.91ms. Allocated memory is still 155.2MB. Free memory was 119.9MB in the beginning and 106.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.66ms. Allocated memory is still 155.2MB. Free memory was 106.8MB in the beginning and 105.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.06ms. Allocated memory is still 155.2MB. Free memory was 105.2MB in the beginning and 103.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 451.12ms. Allocated memory is still 155.2MB. Free memory was 103.9MB in the beginning and 89.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.51ms. Allocated memory is still 155.2MB. Free memory was 88.9MB in the beginning and 88.0MB in the end (delta: 823.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:51:39,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/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 a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:51:41,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:51:41,903 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:51:41,948 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:51:41,949 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:51:41,949 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:51:41,950 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:51:41,951 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:51:41,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:51:41,952 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:51:41,952 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:51:41,952 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:51:41,953 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:51:41,953 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:51:41,953 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:51:41,954 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:51:41,954 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:51:41,955 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:51:41,955 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:51:41,955 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:51:41,956 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:51:41,960 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:51:41,960 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:51:41,960 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:51:41,961 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:51:41,961 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:51:41,961 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:41,962 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:51:41,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:51:41,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:41,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:51:41,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:51:41,963 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:51:41,964 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:51:41,964 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:41,964 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:51:41,964 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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb [2024-11-08 22:51:42,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:51:42,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:51:42,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:51:42,374 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:51:42,375 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:51:42,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c Unable to find full path for "g++" [2024-11-08 22:51:44,564 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:51:44,780 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:51:44,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-11-08 22:51:44,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/data/55b30b308/c695f736d50145c2aa552d0cd2903450/FLAGac1fa6a34 [2024-11-08 22:51:44,806 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/data/55b30b308/c695f736d50145c2aa552d0cd2903450 [2024-11-08 22:51:44,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:51:44,810 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:51:44,812 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:44,812 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:51:44,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:51:44,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:44" (1/1) ... [2024-11-08 22:51:44,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c435954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:44, skipping insertion in model container [2024-11-08 22:51:44,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:44" (1/1) ... [2024-11-08 22:51:44,857 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:51:45,157 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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c[2654,2667] [2024-11-08 22:51:45,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:45,183 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:51:45,216 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_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c[2654,2667] [2024-11-08 22:51:45,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:45,250 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:51:45,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45 WrapperNode [2024-11-08 22:51:45,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:45,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:45,253 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:51:45,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:51:45,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,296 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2024-11-08 22:51:45,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:45,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:51:45,299 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:51:45,299 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:51:45,309 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,313 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,329 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:51:45,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:51:45,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:51:45,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:51:45,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:45,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:51:45,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:51:45,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:51:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 22:51:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 22:51:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:51:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:51:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:51:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:51:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:51:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:51:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:51:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:51:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:51:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:51:45,445 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 22:51:45,592 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:51:45,594 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:51:45,845 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:51:45,845 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:51:45,860 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:51:45,860 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:51:45,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:45 BoogieIcfgContainer [2024-11-08 22:51:45,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:51:45,862 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:51:45,862 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:51:45,871 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:51:45,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:45" (1/1) ... [2024-11-08 22:51:45,872 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 22:51:45,876 INFO L158 Benchmark]: Toolchain (without parser) took 1065.59ms. Allocated memory is still 83.9MB. Free memory was 63.0MB in the beginning and 49.1MB in the end (delta: 13.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-08 22:51:45,877 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 65.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:51:45,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.14ms. Allocated memory is still 83.9MB. Free memory was 62.8MB in the beginning and 49.0MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:51:45,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.47ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 47.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:51:45,879 INFO L158 Benchmark]: Boogie Preprocessor took 46.38ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 45.9MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:51:45,880 INFO L158 Benchmark]: RCFGBuilder took 515.91ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 50.1MB in the end (delta: -4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:51:45,881 INFO L158 Benchmark]: CodeCheck took 13.07ms. Allocated memory is still 83.9MB. Free memory was 50.1MB in the beginning and 49.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:51:45,884 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 0.72ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 65.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.14ms. Allocated memory is still 83.9MB. Free memory was 62.8MB in the beginning and 49.0MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.47ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 47.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.38ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 45.9MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 515.91ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 50.1MB in the end (delta: -4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 13.07ms. Allocated memory is still 83.9MB. Free memory was 50.1MB in the beginning and 49.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:51:45,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bb7ae60-63db-4e3f-8d8b-5e5d1a2d1199/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