./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/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_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e4241de9ab6aaee40e34a0aea220f2af2541cd79c1f3c4ee08672ad0bf05f65 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:58:55,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:58:55,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:58:55,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:58:55,229 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:58:55,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:58:55,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:58:55,249 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:58:55,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:58:55,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:58:55,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:58:55,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:58:55,251 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:58:55,251 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:58:55,251 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:58:55,251 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:58:55,251 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:58:55,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:58:55,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:58:55,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:58:55,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:58:55,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:58:55,251 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:58:55,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:58:55,252 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_28968e07-564f-46ba-b373-3100d3503f02/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 ! overflow) ) 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 -> 8e4241de9ab6aaee40e34a0aea220f2af2541cd79c1f3c4ee08672ad0bf05f65 [2024-12-06 04:58:55,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:58:55,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:58:55,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:58:55,506 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:58:55,506 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:58:55,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i [2024-12-06 04:58:58,128 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/data/7ec4e9e45/955bcfb75156410fb0ccdb13d9570167/FLAGdd119f629 [2024-12-06 04:58:58,396 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:58:58,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i [2024-12-06 04:58:58,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/data/7ec4e9e45/955bcfb75156410fb0ccdb13d9570167/FLAGdd119f629 [2024-12-06 04:58:58,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/data/7ec4e9e45/955bcfb75156410fb0ccdb13d9570167 [2024-12-06 04:58:58,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:58:58,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:58:58,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:58:58,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:58:58,715 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:58:58,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc0c31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:58, skipping insertion in model container [2024-12-06 04:58:58,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:58:58" (1/1) ... [2024-12-06 04:58:58,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:58:59,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:58:59,120 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:58:59,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:58:59,222 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:58:59,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59 WrapperNode [2024-12-06 04:58:59,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:58:59,223 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:58:59,223 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:58:59,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:58:59,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,241 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,260 INFO L138 Inliner]: procedures = 272, calls = 65, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 160 [2024-12-06 04:58:59,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:58:59,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:58:59,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:58:59,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:58:59,267 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,270 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,276 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,282 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:58:59,285 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:58:59,285 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:58:59,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:58:59,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:58:59,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:58:59,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:58:59,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:58:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:58:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:58:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:58:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:58:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:58:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:58:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:58:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:58:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:58:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 04:58:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 04:58:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:58:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:58:59,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:58:59,335 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 04:58:59,441 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:58:59,443 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:58:59,750 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:58:59,750 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:58:59,787 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:58:59,787 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-06 04:58:59,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:58:59 BoogieIcfgContainer [2024-12-06 04:58:59,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:58:59,788 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:58:59,788 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:58:59,797 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:58:59,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:58:59" (1/1) ... [2024-12-06 04:58:59,798 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:58:59,803 INFO L158 Benchmark]: Toolchain (without parser) took 1091.95ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 84.5MB in the end (delta: 6.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-12-06 04:58:59,804 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:58:59,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.93ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 61.6MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:58:59,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.98ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 59.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:58:59,805 INFO L158 Benchmark]: Boogie Preprocessor took 24.25ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 57.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:58:59,805 INFO L158 Benchmark]: RCFGBuilder took 502.22ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 86.2MB in the end (delta: -28.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 04:58:59,806 INFO L158 Benchmark]: CodeCheck took 13.74ms. Allocated memory is still 117.4MB. Free memory was 86.2MB in the beginning and 84.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:58:59,808 INFO L338 ainManager$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 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.93ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 61.6MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.98ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 59.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.25ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 57.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 502.22ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 86.2MB in the end (delta: -28.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 13.74ms. Allocated memory is still 117.4MB. Free memory was 86.2MB in the beginning and 84.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:58:59,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/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_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/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_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e4241de9ab6aaee40e34a0aea220f2af2541cd79c1f3c4ee08672ad0bf05f65 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:59:01,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:59:01,837 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 04:59:01,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:59:01,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:59:01,862 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:59:01,862 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:59:01,862 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:59:01,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:59:01,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:59:01,863 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:59:01,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:59:01,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:59:01,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:59:01,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:59:01,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:59:01,863 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:59:01,863 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:59:01,864 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:59:01,864 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:59:01,864 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:59:01,864 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:59:01,864 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:59:01,864 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:59:01,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:59:01,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:59:01,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:59:01,865 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:59:01,865 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:01,865 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:59:01,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:59:01,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:01,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:59:01,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:59:01,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:59:01,865 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:59:01,865 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:01,866 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:59:01,866 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_28968e07-564f-46ba-b373-3100d3503f02/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 ! overflow) ) 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 -> 8e4241de9ab6aaee40e34a0aea220f2af2541cd79c1f3c4ee08672ad0bf05f65 [2024-12-06 04:59:02,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:59:02,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:59:02,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:59:02,100 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:59:02,100 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:59:02,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i [2024-12-06 04:59:04,749 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/data/026308b42/8bdaaf05e5814bc2be6c4cc3cafe9c86/FLAG3d93f84ac [2024-12-06 04:59:04,996 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:59:04,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i [2024-12-06 04:59:05,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/data/026308b42/8bdaaf05e5814bc2be6c4cc3cafe9c86/FLAG3d93f84ac [2024-12-06 04:59:05,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/data/026308b42/8bdaaf05e5814bc2be6c4cc3cafe9c86 [2024-12-06 04:59:05,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:59:05,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:59:05,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:05,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:59:05,031 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:59:05,032 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9c32c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05, skipping insertion in model container [2024-12-06 04:59:05,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,060 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:59:05,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:05,401 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:59:05,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:05,517 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:59:05,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05 WrapperNode [2024-12-06 04:59:05,517 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:05,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:05,518 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:59:05,519 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:59:05,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,561 INFO L138 Inliner]: procedures = 276, calls = 65, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 159 [2024-12-06 04:59:05,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:05,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:59:05,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:59:05,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:59:05,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,573 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,584 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,585 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,592 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,593 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:59:05,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:59:05,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:59:05,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:59:05,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:05" (1/1) ... [2024-12-06 04:59:05,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:05,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:59:05,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:59:05,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:59:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:59:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:59:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:59:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:59:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:59:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:59:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 04:59:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:59:05,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:59:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 04:59:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:59:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 04:59:05,648 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 04:59:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:59:05,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:59:05,649 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 04:59:05,767 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:59:05,769 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:59:06,129 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:59:06,129 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:59:06,179 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:59:06,179 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-06 04:59:06,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:06 BoogieIcfgContainer [2024-12-06 04:59:06,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:59:06,180 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:59:06,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:59:06,188 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:59:06,188 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:06" (1/1) ... [2024-12-06 04:59:06,189 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:59:06,193 INFO L158 Benchmark]: Toolchain (without parser) took 1167.26ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 62.1MB in the end (delta: 5.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-12-06 04:59:06,194 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:06,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.48ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 64.2MB in the end (delta: 3.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-06 04:59:06,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.98ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 61.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:06,195 INFO L158 Benchmark]: Boogie Preprocessor took 35.20ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 59.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:06,195 INFO L158 Benchmark]: RCFGBuilder took 582.13ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 63.8MB in the end (delta: -4.6MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2024-12-06 04:59:06,196 INFO L158 Benchmark]: CodeCheck took 11.87ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 62.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:06,198 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.48ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 64.2MB in the end (delta: 3.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.98ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 61.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.20ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 59.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 582.13ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 63.8MB in the end (delta: -4.6MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * CodeCheck took 11.87ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 62.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:59:06,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28968e07-564f-46ba-b373-3100d3503f02/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