./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/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_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 20:42:24,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:42:24,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:42:24,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:42:24,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:42:24,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:42:24,669 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:42:24,670 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:42:24,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:42:24,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:42:24,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:42:24,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:42:24,670 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:42:24,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:42:24,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:42:24,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:42:24,671 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:42:24,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:42:24,671 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:42:24,671 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:42:24,671 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:42:24,671 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:42:24,671 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:42:24,672 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:42:24,672 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:42:24,672 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:42:24,676 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:42:24,676 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:42:24,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:42:24,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:42:24,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:42:24,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:42:24,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:42:24,677 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:42:24,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:42:24,677 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_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 [2024-11-13 20:42:25,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:42:25,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:42:25,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:42:25,020 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:42:25,020 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:42:25,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i Unable to find full path for "g++" [2024-11-13 20:42:26,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:42:27,352 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:42:27,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i [2024-11-13 20:42:27,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/data/3de15914a/1df2f2f9860b4c629d8bcadbe3442753/FLAGc49c8bf7e [2024-11-13 20:42:27,407 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/data/3de15914a/1df2f2f9860b4c629d8bcadbe3442753 [2024-11-13 20:42:27,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:42:27,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:42:27,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:42:27,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:42:27,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:42:27,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:42:27" (1/1) ... [2024-11-13 20:42:27,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fd0d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:27, skipping insertion in model container [2024-11-13 20:42:27,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:42:27" (1/1) ... [2024-11-13 20:42:27,481 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:42:27,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:42:27,991 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:42:28,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:42:28,192 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:42:28,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28 WrapperNode [2024-11-13 20:42:28,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:42:28,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:42:28,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:42:28,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:42:28,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,227 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,272 INFO L138 Inliner]: procedures = 275, calls = 74, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2024-11-13 20:42:28,272 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:42:28,273 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:42:28,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:42:28,274 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:42:28,283 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,291 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,291 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,307 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,315 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,321 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,322 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:42:28,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:42:28,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:42:28,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:42:28,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:28" (1/1) ... [2024-11-13 20:42:28,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:42:28,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:42:28,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:42:28,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:42:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:42:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:42:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:42:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:42:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:42:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:42:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:42:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:42:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:42:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:42:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 20:42:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 20:42:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:42:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:42:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:42:28,426 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:42:28,626 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:42:28,629 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:42:29,203 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:42:29,203 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:42:29,266 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:42:29,266 INFO L316 CfgBuilder]: Removed 22 assume(true) statements. [2024-11-13 20:42:29,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:42:29 BoogieIcfgContainer [2024-11-13 20:42:29,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:42:29,270 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:42:29,270 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:42:29,285 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:42:29,285 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:42:29" (1/1) ... [2024-11-13 20:42:29,286 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:42:29,295 INFO L158 Benchmark]: Toolchain (without parser) took 1882.33ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 81.4MB in the end (delta: 8.0MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-13 20:42:29,295 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:42:29,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.06ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 59.2MB in the end (delta: 30.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:42:29,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.33ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 57.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:42:29,298 INFO L158 Benchmark]: Boogie Preprocessor took 55.57ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 55.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:42:29,301 INFO L158 Benchmark]: RCFGBuilder took 940.54ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 82.5MB in the end (delta: -27.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-11-13 20:42:29,302 INFO L158 Benchmark]: CodeCheck took 22.64ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 81.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:42:29,304 INFO L338 ainManager$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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.06ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 59.2MB in the end (delta: 30.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.33ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 57.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.57ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 55.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 940.54ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 82.5MB in the end (delta: -27.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 22.64ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 81.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:42:29,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/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_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 20:42:32,076 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:42:32,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 20:42:32,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:42:32,258 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:42:32,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:42:32,260 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:42:32,260 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:42:32,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:42:32,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:42:32,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:42:32,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:42:32,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:42:32,263 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:42:32,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:42:32,263 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:42:32,263 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:42:32,263 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:42:32,263 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:42:32,263 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:42:32,264 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:42:32,264 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:42:32,264 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:42:32,264 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:42:32,264 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:42:32,265 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:42:32,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:42:32,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:42:32,265 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:42:32,265 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:42:32,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:42:32,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:42:32,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:42:32,266 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:42:32,266 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:42:32,267 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:42:32,267 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:42:32,267 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:42:32,267 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_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 [2024-11-13 20:42:32,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:42:32,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:42:32,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:42:32,687 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:42:32,690 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:42:32,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i Unable to find full path for "g++" [2024-11-13 20:42:34,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:42:35,179 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:42:35,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing-overflow.i [2024-11-13 20:42:35,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/data/9975727d1/2afc65eaaeff4fa69d79f8335767f8d4/FLAG33ae7b81c [2024-11-13 20:42:35,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/data/9975727d1/2afc65eaaeff4fa69d79f8335767f8d4 [2024-11-13 20:42:35,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:42:35,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:42:35,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:42:35,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:42:35,238 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:42:35,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:42:35" (1/1) ... [2024-11-13 20:42:35,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a9768d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:35, skipping insertion in model container [2024-11-13 20:42:35,242 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:42:35" (1/1) ... [2024-11-13 20:42:35,303 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:42:35,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:42:35,873 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:42:35,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:42:36,021 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:42:36,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36 WrapperNode [2024-11-13 20:42:36,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:42:36,023 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:42:36,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:42:36,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:42:36,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,051 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,077 INFO L138 Inliner]: procedures = 282, calls = 74, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 168 [2024-11-13 20:42:36,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:42:36,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:42:36,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:42:36,078 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:42:36,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:42:36,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:42:36,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:42:36,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:42:36,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:42:36" (1/1) ... [2024-11-13 20:42:36,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:42:36,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:42:36,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:42:36,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:42:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:42:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:42:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:42:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:42:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:42:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:42:36,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:42:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:42:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:42:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:42:36,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:42:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:42:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:42:36,219 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 20:42:36,219 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 20:42:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:42:36,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:42:36,221 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:42:36,431 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:42:36,433 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:42:37,100 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:42:37,102 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:42:37,151 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:42:37,152 INFO L316 CfgBuilder]: Removed 22 assume(true) statements. [2024-11-13 20:42:37,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:42:37 BoogieIcfgContainer [2024-11-13 20:42:37,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:42:37,153 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:42:37,153 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:42:37,164 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:42:37,164 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:42:37" (1/1) ... [2024-11-13 20:42:37,165 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:42:37,171 INFO L158 Benchmark]: Toolchain (without parser) took 1941.10ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 76.4MB in the end (delta: 16.8MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-13 20:42:37,171 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:42:37,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 790.61ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 61.0MB in the end (delta: 32.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:42:37,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.17ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 58.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:42:37,173 INFO L158 Benchmark]: Boogie Preprocessor took 55.97ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:42:37,173 INFO L158 Benchmark]: RCFGBuilder took 1017.66ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 77.8MB in the end (delta: -21.6MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-11-13 20:42:37,173 INFO L158 Benchmark]: CodeCheck took 15.91ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:42:37,176 INFO L338 ainManager$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 0.49ms. Allocated memory is still 83.9MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 790.61ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 61.0MB in the end (delta: 32.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.17ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 58.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.97ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1017.66ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 77.8MB in the end (delta: -21.6MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * CodeCheck took 15.91ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:42:37,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2b1aa5-bef6-4dd2-9de1-534e3d025053/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported