./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c --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_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/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_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/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_8c79bc5a-aed1-43c6-827c-aab71553f498/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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:41:48,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:41:48,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:41:48,688 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:41:48,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:41:48,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:41:48,725 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:41:48,726 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:41:48,726 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:41:48,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:41:48,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:41:48,728 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:41:48,728 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:41:48,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:41:48,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:41:48,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:41:48,729 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:41:48,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:41:48,730 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:41:48,730 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:41:48,730 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:41:48,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:41:48,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:41:48,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:41:48,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:41:48,732 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:41:48,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:41:48,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:48,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:41:48,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:41:48,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:41:48,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:41:48,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:41:48,738 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_8c79bc5a-aed1-43c6-827c-aab71553f498/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-11-08 19:41:49,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:41:49,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:41:49,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:41:49,084 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:41:49,084 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:41:49,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c Unable to find full path for "g++" [2024-11-08 19:41:51,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:41:51,290 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:41:51,291 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-08 19:41:51,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/data/ed508f3c8/09df877274094fa89a5a80716b5215cf/FLAG5749db121 [2024-11-08 19:41:51,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/data/ed508f3c8/09df877274094fa89a5a80716b5215cf [2024-11-08 19:41:51,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:41:51,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:41:51,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:51,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:41:51,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:41:51,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2e6d62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51, skipping insertion in model container [2024-11-08 19:41:51,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,365 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:41:51,621 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_8c79bc5a-aed1-43c6-827c-aab71553f498/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3111,3124] [2024-11-08 19:41:51,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:51,641 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:41:51,668 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_8c79bc5a-aed1-43c6-827c-aab71553f498/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3111,3124] [2024-11-08 19:41:51,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:51,691 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:41:51,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51 WrapperNode [2024-11-08 19:41:51,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:51,693 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:51,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:41:51,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:41:51,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,728 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2024-11-08 19:41:51,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:51,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:41:51,730 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:41:51,730 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:41:51,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,764 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,766 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,771 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:41:51,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:41:51,774 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:41:51,775 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:41:51,776 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:51,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:41:51,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:41:51,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:41:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 19:41:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 19:41:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:41:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:41:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:41:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:41:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:41:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:41:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:41:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:41:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:41:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:41:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:41:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:41:51,864 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 19:41:52,002 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:41:52,005 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:41:52,339 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:41:52,339 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:41:52,359 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:41:52,359 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:41:52,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:52 BoogieIcfgContainer [2024-11-08 19:41:52,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:41:52,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:41:52,362 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:41:52,373 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:41:52,374 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,375 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 19:41:52,379 INFO L158 Benchmark]: Toolchain (without parser) took 1062.39ms. Allocated memory is still 199.2MB. Free memory was 166.5MB in the beginning and 139.0MB in the end (delta: 27.5MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2024-11-08 19:41:52,380 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:52,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.79ms. Allocated memory is still 199.2MB. Free memory was 166.5MB in the beginning and 160.4MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 19:41:52,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.75ms. Allocated memory is still 199.2MB. Free memory was 160.4MB in the beginning and 159.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:52,382 INFO L158 Benchmark]: Boogie Preprocessor took 44.02ms. Allocated memory is still 199.2MB. Free memory was 159.0MB in the beginning and 157.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:52,383 INFO L158 Benchmark]: RCFGBuilder took 586.20ms. Allocated memory is still 199.2MB. Free memory was 157.9MB in the beginning and 140.3MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 19:41:52,384 INFO L158 Benchmark]: CodeCheck took 16.17ms. Allocated memory is still 199.2MB. Free memory was 140.3MB in the beginning and 139.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:52,387 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.79ms. Allocated memory is still 199.2MB. Free memory was 166.5MB in the beginning and 160.4MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.75ms. Allocated memory is still 199.2MB. Free memory was 160.4MB in the beginning and 159.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.02ms. Allocated memory is still 199.2MB. Free memory was 159.0MB in the beginning and 157.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 586.20ms. Allocated memory is still 199.2MB. Free memory was 157.9MB in the beginning and 140.3MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.17ms. Allocated memory is still 199.2MB. Free memory was 140.3MB in the beginning and 139.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:41:52,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/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_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/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_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/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_8c79bc5a-aed1-43c6-827c-aab71553f498/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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:41:54,951 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:41:55,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:41:55,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:41:55,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:41:55,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:41:55,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:41:55,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:41:55,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:41:55,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:41:55,079 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:41:55,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:41:55,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:41:55,080 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:41:55,080 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:41:55,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:41:55,081 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:41:55,081 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:41:55,081 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:41:55,082 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:41:55,082 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:41:55,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:41:55,088 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:41:55,088 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:41:55,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:41:55,089 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:41:55,089 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:41:55,090 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:41:55,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:41:55,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:55,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:41:55,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:41:55,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:41:55,092 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:41:55,092 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:41:55,096 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:41:55,097 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_8c79bc5a-aed1-43c6-827c-aab71553f498/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-11-08 19:41:55,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:41:55,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:41:55,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:41:55,514 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:41:55,515 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:41:55,517 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c Unable to find full path for "g++" [2024-11-08 19:41:57,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:41:57,899 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:41:57,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-11-08 19:41:57,908 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/data/2ea4e9bdc/db9bea61d13a452ab5fcbb462df0b7f9/FLAGd9dddaedb [2024-11-08 19:41:57,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/data/2ea4e9bdc/db9bea61d13a452ab5fcbb462df0b7f9 [2024-11-08 19:41:57,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:41:57,938 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:41:57,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:57,942 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:41:57,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:41:57,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:57" (1/1) ... [2024-11-08 19:41:57,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273420f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:57, skipping insertion in model container [2024-11-08 19:41:57,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:57" (1/1) ... [2024-11-08 19:41:57,982 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:41:58,279 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_8c79bc5a-aed1-43c6-827c-aab71553f498/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3111,3124] [2024-11-08 19:41:58,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:58,318 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:41:58,369 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_8c79bc5a-aed1-43c6-827c-aab71553f498/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3111,3124] [2024-11-08 19:41:58,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:58,414 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:41:58,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58 WrapperNode [2024-11-08 19:41:58,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:58,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:58,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:41:58,417 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:41:58,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,444 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,479 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2024-11-08 19:41:58,481 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:58,482 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:41:58,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:41:58,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:41:58,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,519 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:41:58,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:41:58,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:41:58,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:41:58,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:58" (1/1) ... [2024-11-08 19:41:58,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:58,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:41:58,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:41:58,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:41:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 19:41:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 19:41:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:41:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:41:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:41:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:41:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:41:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:41:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:41:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:41:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:41:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:41:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:41:58,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:41:58,628 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 19:41:58,750 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:41:58,753 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:41:59,164 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:41:59,164 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:41:59,181 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:41:59,181 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:41:59,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:59 BoogieIcfgContainer [2024-11-08 19:41:59,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:41:59,182 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:41:59,182 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:41:59,193 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:41:59,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:59" (1/1) ... [2024-11-08 19:41:59,195 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 19:41:59,199 INFO L158 Benchmark]: Toolchain (without parser) took 1260.06ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 47.1MB in the beginning and 42.5MB in the end (delta: 4.5MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-08 19:41:59,200 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 92.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:59,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.67ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 46.9MB in the beginning and 65.6MB in the end (delta: -18.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-08 19:41:59,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.30ms. Allocated memory is still 88.1MB. Free memory was 65.6MB in the beginning and 63.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:59,202 INFO L158 Benchmark]: Boogie Preprocessor took 50.26ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 62.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:59,204 INFO L158 Benchmark]: RCFGBuilder took 648.57ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 43.5MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 19:41:59,204 INFO L158 Benchmark]: CodeCheck took 15.04ms. Allocated memory is still 88.1MB. Free memory was 43.5MB in the beginning and 42.5MB in the end (delta: 962.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:59,211 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 0.75ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 92.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.67ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 46.9MB in the beginning and 65.6MB in the end (delta: -18.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.30ms. Allocated memory is still 88.1MB. Free memory was 65.6MB in the beginning and 63.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.26ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 62.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 648.57ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 43.5MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.04ms. Allocated memory is still 88.1MB. Free memory was 43.5MB in the beginning and 42.5MB in the end (delta: 962.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:41:59,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c79bc5a-aed1-43c6-827c-aab71553f498/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported