./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-determinism.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_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/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_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/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_5191fd10-a361-432f-b250-30e13f7c5c88/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 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:26:41,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:26:41,464 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:26:41,469 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:26:41,469 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:26:41,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:26:41,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:26:41,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:26:41,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:26:41,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:26:41,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:26:41,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:26:41,491 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:26:41,491 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:26:41,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:26:41,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:26:41,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:26:41,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:41,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:26:41,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:26:41,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:26:41,493 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:26:41,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:26:41,493 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_5191fd10-a361-432f-b250-30e13f7c5c88/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 -> 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 [2024-12-06 03:26:41,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:26:41,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:26:41,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:26:41,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:26:41,731 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:26:41,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 03:26:44,380 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/data/e02ea1163/f656f8f36ab34b6d9c32dbcef1433d8c/FLAG2b96334ad [2024-12-06 03:26:44,564 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:26:44,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 03:26:44,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/data/e02ea1163/f656f8f36ab34b6d9c32dbcef1433d8c/FLAG2b96334ad [2024-12-06 03:26:44,929 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/data/e02ea1163/f656f8f36ab34b6d9c32dbcef1433d8c [2024-12-06 03:26:44,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:26:44,932 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:26:44,934 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:44,934 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:26:44,938 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:26:44,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:44" (1/1) ... [2024-12-06 03:26:44,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1551b463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:44, skipping insertion in model container [2024-12-06 03:26:44,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:44" (1/1) ... [2024-12-06 03:26:44,952 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:26:45,102 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_5191fd10-a361-432f-b250-30e13f7c5c88/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2218,2231] [2024-12-06 03:26:45,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:45,115 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:26:45,133 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_5191fd10-a361-432f-b250-30e13f7c5c88/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2218,2231] [2024-12-06 03:26:45,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:45,147 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:26:45,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45 WrapperNode [2024-12-06 03:26:45,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:45,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:45,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:26:45,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:26:45,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,175 INFO L138 Inliner]: procedures = 20, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-12-06 03:26:45,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:45,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:26:45,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:26:45,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:26:45,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,186 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,189 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,195 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,196 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:26:45,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:26:45,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:26:45,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:26:45,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:45,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:26:45,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:26:45,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:26:45,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:26:45,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:26:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:26:45,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:26:45,253 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:26:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:26:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:26:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 03:26:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 03:26:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:26:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:26:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:26:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:26:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:26:45,255 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 03:26:45,341 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:26:45,343 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:26:45,520 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:26:45,521 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:26:45,539 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:26:45,539 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:26:45,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:45 BoogieIcfgContainer [2024-12-06 03:26:45,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:26:45,540 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:26:45,540 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:26:45,549 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:26:45,550 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:45" (1/1) ... [2024-12-06 03:26:45,550 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:26:45,555 INFO L158 Benchmark]: Toolchain (without parser) took 622.31ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 87.0MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:26:45,556 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:45,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.91ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:45,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.82ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:45,557 INFO L158 Benchmark]: Boogie Preprocessor took 21.14ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:45,557 INFO L158 Benchmark]: RCFGBuilder took 341.24ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 88.3MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:45,558 INFO L158 Benchmark]: CodeCheck took 13.63ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 87.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:45,560 INFO L338 ainManager$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 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.91ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.82ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.14ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 341.24ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 88.3MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.63ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 87.0MB 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. [2024-12-06 03:26:45,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/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_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/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_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/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_5191fd10-a361-432f-b250-30e13f7c5c88/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 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:26:47,497 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:26:47,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:26:47,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:26:47,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:26:47,595 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:26:47,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:26:47,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:26:47,595 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:26:47,595 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:26:47,595 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:26:47,595 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:26:47,596 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:26:47,597 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:26:47,597 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:26:47,597 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:26:47,597 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:26:47,597 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:26:47,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:26:47,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:47,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:26:47,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:26:47,597 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:26:47,597 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:26:47,597 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:26:47,598 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:26:47,598 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_5191fd10-a361-432f-b250-30e13f7c5c88/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 -> 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 [2024-12-06 03:26:47,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:26:47,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:26:47,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:26:47,846 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:26:47,846 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:26:47,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 03:26:50,540 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/data/d8c7fb3d9/3696d2ceb719454191831bb224321add/FLAGeced0b385 [2024-12-06 03:26:50,716 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:26:50,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-12-06 03:26:50,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/data/d8c7fb3d9/3696d2ceb719454191831bb224321add/FLAGeced0b385 [2024-12-06 03:26:50,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/data/d8c7fb3d9/3696d2ceb719454191831bb224321add [2024-12-06 03:26:50,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:26:50,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:26:50,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:50,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:26:50,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:26:50,749 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,750 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9c416f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50, skipping insertion in model container [2024-12-06 03:26:50,750 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,764 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:26:50,909 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_5191fd10-a361-432f-b250-30e13f7c5c88/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2218,2231] [2024-12-06 03:26:50,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:50,920 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:26:50,938 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_5191fd10-a361-432f-b250-30e13f7c5c88/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c[2218,2231] [2024-12-06 03:26:50,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:50,953 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:26:50,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50 WrapperNode [2024-12-06 03:26:50,953 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:50,954 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:50,954 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:26:50,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:26:50,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,978 INFO L138 Inliner]: procedures = 20, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2024-12-06 03:26:50,978 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:50,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:26:50,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:26:50,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:26:50,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,993 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:50,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:51,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:26:51,002 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:26:51,002 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:26:51,002 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:26:51,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:50" (1/1) ... [2024-12-06 03:26:51,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:51,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:26:51,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:26:51,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:26:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:26:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:26:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:26:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:26:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:26:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:26:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:26:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:26:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 03:26:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 03:26:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:26:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:26:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:26:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:26:51,060 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 03:26:51,136 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:26:51,137 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:26:51,322 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:26:51,322 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:26:51,344 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:26:51,344 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:26:51,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:51 BoogieIcfgContainer [2024-12-06 03:26:51,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:26:51,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:26:51,346 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:26:51,355 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:26:51,355 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:26:51" (1/1) ... [2024-12-06 03:26:51,356 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:26:51,366 INFO L158 Benchmark]: Toolchain (without parser) took 622.65ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 69.0MB in the end (delta: 774.7kB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-12-06 03:26:51,366 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:51,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.87ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.4MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:51,367 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.54ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:51,367 INFO L158 Benchmark]: Boogie Preprocessor took 22.60ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:51,367 INFO L158 Benchmark]: RCFGBuilder took 342.65ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 40.3MB in the end (delta: 14.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:51,368 INFO L158 Benchmark]: CodeCheck took 18.49ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 69.0MB in the end (delta: -28.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 03:26:51,370 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.87ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.4MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.54ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.60ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 55.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 342.65ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 40.3MB in the end (delta: 14.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.49ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 69.0MB in the end (delta: -28.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:26:51,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5191fd10-a361-432f-b250-30e13f7c5c88/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