./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:08:06,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:08:06,666 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:08:06,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:08:06,670 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:08:06,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:08:06,688 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:08:06,689 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:08:06,689 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:08:06,689 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:08:06,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:08:06,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:08:06,690 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:08:06,691 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:08:06,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:08:06,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:08:06,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:08:06,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:08:06,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:08:06,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:08:06,691 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:08:06,691 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:08:06,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:08:06,692 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b 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 -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2024-12-06 06:08:06,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:08:06,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:08:06,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:08:06,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:08:06,908 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:08:06,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-12-06 06:08:09,524 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/data/ea8fe4d6a/a0e7c5f432344a32b54f9c8ed4059c99/FLAG14f817bc4 [2024-12-06 06:08:09,771 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:08:09,771 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-12-06 06:08:09,782 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/data/ea8fe4d6a/a0e7c5f432344a32b54f9c8ed4059c99/FLAG14f817bc4 [2024-12-06 06:08:10,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/data/ea8fe4d6a/a0e7c5f432344a32b54f9c8ed4059c99 [2024-12-06 06:08:10,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:08:10,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:08:10,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:08:10,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:08:10,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:08:10,111 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f496c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10, skipping insertion in model container [2024-12-06 06:08:10,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:08:10,263 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_e127a46e-250a-48f9-95b4-df62d7f74235/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2553,2566] [2024-12-06 06:08:10,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:08:10,276 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:08:10,293 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_e127a46e-250a-48f9-95b4-df62d7f74235/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2553,2566] [2024-12-06 06:08:10,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:08:10,306 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:08:10,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10 WrapperNode [2024-12-06 06:08:10,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:08:10,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:08:10,307 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:08:10,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:08:10,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,331 INFO L138 Inliner]: procedures = 22, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2024-12-06 06:08:10,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:08:10,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:08:10,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:08:10,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:08:10,337 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,344 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:08:10,352 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:08:10,352 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:08:10,352 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:08:10,353 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:08:10,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:08:10,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:08:10,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:08:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 06:08:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 06:08:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:08:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:08:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:08:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:08:10,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:08:10,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:08:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:08:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:08:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:08:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:08:10,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:08:10,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:08:10,407 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:08:10,482 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:08:10,483 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:08:10,657 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:08:10,657 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:08:10,666 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:08:10,666 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:08:10,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:08:10 BoogieIcfgContainer [2024-12-06 06:08:10,666 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:08:10,667 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:08:10,667 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:08:10,675 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:08:10,675 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:08:10" (1/1) ... [2024-12-06 06:08:10,675 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:08:10,680 INFO L158 Benchmark]: Toolchain (without parser) took 574.96ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 87.7MB in the end (delta: 30.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:08:10,681 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:10,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.68ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 105.8MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:08:10,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.03ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:10,682 INFO L158 Benchmark]: Boogie Preprocessor took 19.63ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:08:10,682 INFO L158 Benchmark]: RCFGBuilder took 314.41ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 88.9MB in the end (delta: 14.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:10,683 INFO L158 Benchmark]: CodeCheck took 11.74ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 87.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:10,685 INFO L338 ainManager$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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.68ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 105.8MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.03ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.63ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 314.41ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 88.9MB in the end (delta: 14.6MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 11.74ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 87.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:08:10,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:08:12,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:08:12,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:08:12,728 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:08:12,729 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:08:12,729 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:08:12,729 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:08:12,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:08:12,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:08:12,730 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:08:12,730 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:08:12,730 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:08:12,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:08:12,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:08:12,730 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:08:12,730 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:08:12,730 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:08:12,731 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:08:12,731 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:08:12,731 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:08:12,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:08:12,731 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:08:12,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:08:12,731 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:08:12,731 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:08:12,731 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:08:12,732 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:08:12,732 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:08:12,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:08:12,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:08:12,732 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:08:12,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:08:12,732 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:08:12,732 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:08:12,732 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:08:12,732 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:08:12,733 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b 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 -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2024-12-06 06:08:12,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:08:12,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:08:12,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:08:12,967 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:08:12,968 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:08:12,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-12-06 06:08:15,611 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/data/e7396b4b6/9bab67c871544b5d9bbb1edc0dfd8aba/FLAG629f8b89a [2024-12-06 06:08:15,813 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:08:15,813 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-12-06 06:08:15,821 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/data/e7396b4b6/9bab67c871544b5d9bbb1edc0dfd8aba/FLAG629f8b89a [2024-12-06 06:08:16,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/data/e7396b4b6/9bab67c871544b5d9bbb1edc0dfd8aba [2024-12-06 06:08:16,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:08:16,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:08:16,181 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:08:16,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:08:16,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:08:16,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534d3b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16, skipping insertion in model container [2024-12-06 06:08:16,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:08:16,320 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_e127a46e-250a-48f9-95b4-df62d7f74235/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2553,2566] [2024-12-06 06:08:16,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:08:16,334 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:08:16,351 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_e127a46e-250a-48f9-95b4-df62d7f74235/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2553,2566] [2024-12-06 06:08:16,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:08:16,365 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:08:16,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16 WrapperNode [2024-12-06 06:08:16,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:08:16,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:08:16,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:08:16,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:08:16,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,394 INFO L138 Inliner]: procedures = 22, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2024-12-06 06:08:16,394 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:08:16,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:08:16,394 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:08:16,394 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:08:16,399 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,402 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,402 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,408 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,409 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:08:16,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:08:16,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:08:16,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:08:16,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:08:16,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:08:16,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:08:16,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:08:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 06:08:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 06:08:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:08:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:08:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:08:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:08:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:08:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:08:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:08:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:08:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:08:16,468 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:08:16,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:08:16,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:08:16,470 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:08:16,553 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:08:16,555 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:08:16,741 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:08:16,742 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:08:16,753 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:08:16,753 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:08:16,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:08:16 BoogieIcfgContainer [2024-12-06 06:08:16,753 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:08:16,754 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:08:16,754 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:08:16,763 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:08:16,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:08:16" (1/1) ... [2024-12-06 06:08:16,764 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:08:16,769 INFO L158 Benchmark]: Toolchain (without parser) took 587.71ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 39.3MB in the end (delta: 30.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:08:16,780 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:16,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.99ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:08:16,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.10ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:16,781 INFO L158 Benchmark]: Boogie Preprocessor took 21.33ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:08:16,782 INFO L158 Benchmark]: RCFGBuilder took 337.03ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 40.6MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:08:16,782 INFO L158 Benchmark]: CodeCheck took 13.65ms. Allocated memory is still 92.3MB. Free memory was 40.6MB in the beginning and 39.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:08:16,784 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.99ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.10ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.33ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 337.03ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 40.6MB in the end (delta: 14.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.65ms. Allocated memory is still 92.3MB. Free memory was 40.6MB in the beginning and 39.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:08:16,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e127a46e-250a-48f9-95b4-df62d7f74235/bin/ukojak-verify-CZk0znPC7b/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