./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm --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 c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:18:15,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:18:15,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:18:15,226 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:18:15,227 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:18:15,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:18:15,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:18:15,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:18:15,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:18:15,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:18:15,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:18:15,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:18:15,256 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:18:15,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:18:15,256 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:18:15,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:18:15,257 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:18:15,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:18:15,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:18:15,257 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:18:15,257 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:18:15,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:18:15,257 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:18:15,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:18:15,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:18:15,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:18:15,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:18:15,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:15,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:18:15,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:18:15,259 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:18:15,259 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:18:15,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:18:15,259 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_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm 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 -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-11-13 22:18:15,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:18:15,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:18:15,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:18:15,559 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:18:15,561 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:18:15,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c Unable to find full path for "g++" [2024-11-13 22:18:17,520 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:18:17,822 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:18:17,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-11-13 22:18:17,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/data/16c3563cf/449686169faf4deb8cf82b11172011b8/FLAG1a0225949 [2024-11-13 22:18:17,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/data/16c3563cf/449686169faf4deb8cf82b11172011b8 [2024-11-13 22:18:17,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:18:17,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:18:17,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:17,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:18:17,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:18:17,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:17" (1/1) ... [2024-11-13 22:18:17,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1447a15f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:17, skipping insertion in model container [2024-11-13 22:18:17,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:17" (1/1) ... [2024-11-13 22:18:17,913 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:18:18,146 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_62fcdc31-2415-4e92-b720-29f29a937ffc/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[2888,2901] [2024-11-13 22:18:18,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:18,163 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:18:18,191 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_62fcdc31-2415-4e92-b720-29f29a937ffc/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[2888,2901] [2024-11-13 22:18:18,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:18,211 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:18:18,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18 WrapperNode [2024-11-13 22:18:18,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:18,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:18,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:18:18,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:18:18,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,253 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2024-11-13 22:18:18,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:18,254 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:18:18,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:18:18,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:18:18,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,265 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,265 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,273 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,277 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:18:18,284 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:18:18,284 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:18:18,284 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:18:18,285 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:18,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:18:18,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:18:18,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:18:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:18:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:18:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:18:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:18:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:18:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:18:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:18:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 22:18:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 22:18:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:18:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:18:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:18:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-13 22:18:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-13 22:18:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:18:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:18:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:18:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:18:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:18:18,355 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:18:18,486 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:18:18,488 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:18:18,846 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:18:18,846 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:18:18,904 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:18:18,904 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 22:18:18,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:18 BoogieIcfgContainer [2024-11-13 22:18:18,905 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:18:18,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:18:18,906 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:18:18,918 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:18:18,919 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,920 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:18:18,927 INFO L158 Benchmark]: Toolchain (without parser) took 1042.47ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 81.8MB in the end (delta: 37.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:18:18,928 INFO L158 Benchmark]: CDTParser took 1.71ms. Allocated memory is still 142.6MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:18,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.99ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 106.1MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:18:18,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.83ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:18,929 INFO L158 Benchmark]: Boogie Preprocessor took 29.23ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:18:18,929 INFO L158 Benchmark]: RCFGBuilder took 621.00ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 83.2MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:18:18,930 INFO L158 Benchmark]: CodeCheck took 18.92ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 81.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:18,935 INFO L338 ainManager$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 1.71ms. Allocated memory is still 142.6MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.99ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 106.1MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.83ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 104.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.23ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 621.00ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 83.2MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.92ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 81.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:18:18,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/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_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm --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 c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:18:21,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:18:21,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:18:21,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:18:21,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:18:21,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:18:21,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:18:21,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:18:21,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:18:21,895 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:18:21,895 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:18:21,895 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:18:21,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:18:21,895 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:18:21,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:18:21,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:18:21,896 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:18:21,896 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:18:21,896 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:18:21,896 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:18:21,896 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:18:21,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:18:21,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:18:21,896 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:18:21,896 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:18:21,896 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:18:21,897 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:18:21,897 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:18:21,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:18:21,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:21,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:18:21,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:18:21,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:18:21,897 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:18:21,897 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:18:21,897 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:18:21,898 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_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm 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 -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-11-13 22:18:22,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:18:22,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:18:22,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:18:22,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:18:22,220 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:18:22,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c Unable to find full path for "g++" [2024-11-13 22:18:24,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:18:24,352 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:18:24,352 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-11-13 22:18:24,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/data/9ed8a2647/b2e73ce2db5246ea8b8fc4c5364b9cf7/FLAGe2805beff [2024-11-13 22:18:24,378 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/data/9ed8a2647/b2e73ce2db5246ea8b8fc4c5364b9cf7 [2024-11-13 22:18:24,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:18:24,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:18:24,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:24,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:18:24,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:18:24,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ddada3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24, skipping insertion in model container [2024-11-13 22:18:24,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,412 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:18:24,671 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_62fcdc31-2415-4e92-b720-29f29a937ffc/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[2888,2901] [2024-11-13 22:18:24,682 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 22:18:24,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:24,714 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:18:24,760 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_62fcdc31-2415-4e92-b720-29f29a937ffc/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c[2888,2901] [2024-11-13 22:18:24,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:24,790 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:18:24,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24 WrapperNode [2024-11-13 22:18:24,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:24,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:24,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:18:24,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:18:24,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,842 INFO L138 Inliner]: procedures = 26, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2024-11-13 22:18:24,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:24,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:18:24,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:18:24,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:18:24,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,884 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,896 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:18:24,907 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:18:24,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:18:24,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:18:24,909 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:24" (1/1) ... [2024-11-13 22:18:24,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:24,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:18:24,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:18:24,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:18:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:18:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:18:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:18:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 22:18:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 22:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:18:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-13 22:18:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-13 22:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:18:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:18:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:18:24,972 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:18:25,100 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:18:25,102 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:18:25,627 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:18:25,628 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:18:25,744 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:18:25,744 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 22:18:25,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:25 BoogieIcfgContainer [2024-11-13 22:18:25,745 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:18:25,746 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:18:25,747 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:18:25,758 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:18:25,758 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:25" (1/1) ... [2024-11-13 22:18:25,760 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:18:25,768 INFO L158 Benchmark]: Toolchain (without parser) took 1384.37ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 57.7MB in the end (delta: 2.7MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-11-13 22:18:25,769 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:25,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.15ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 47.1MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:18:25,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.82ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:18:25,771 INFO L158 Benchmark]: Boogie Preprocessor took 58.75ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 44.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:25,773 INFO L158 Benchmark]: RCFGBuilder took 838.97ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 59.0MB in the end (delta: -15.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-13 22:18:25,773 INFO L158 Benchmark]: CodeCheck took 19.55ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 57.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:25,776 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.15ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 47.1MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.82ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.75ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 44.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 838.97ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 59.0MB in the end (delta: -15.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 19.55ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 57.7MB 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. [2024-11-13 22:18:25,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62fcdc31-2415-4e92-b720-29f29a937ffc/bin/ukojak-verify-EEHR8qb7sm/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