./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.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_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/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_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/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_371a3001-8beb-4b30-820a-be8ab0c02948/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 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:12:22,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:12:22,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:12:22,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:12:22,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:12:22,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:12:22,880 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:12:22,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:12:22,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:12:22,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:12:22,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:12:22,882 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:12:22,883 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:12:22,883 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:12:22,883 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:12:22,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:12:22,883 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:12:22,884 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:12:22,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:12:22,885 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:12:22,885 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:12:22,885 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:12:22,885 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:12:22,885 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:12:22,885 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:12:22,885 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:12:22,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:12:22,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:12:22,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:12:22,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:22,886 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:12:22,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:12:22,886 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:12:22,886 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:12:22,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:12:22,887 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_371a3001-8beb-4b30-820a-be8ab0c02948/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 -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2024-11-13 21:12:23,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:12:23,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:12:23,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:12:23,219 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:12:23,219 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:12:23,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i Unable to find full path for "g++" [2024-11-13 21:12:25,117 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:12:25,449 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:12:25,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2024-11-13 21:12:25,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/data/454133824/074bee87d9e94ca2886ac0fd5dd3ed91/FLAGe80577f61 [2024-11-13 21:12:25,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/data/454133824/074bee87d9e94ca2886ac0fd5dd3ed91 [2024-11-13 21:12:25,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:12:25,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:12:25,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:25,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:12:25,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:12:25,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:25" (1/1) ... [2024-11-13 21:12:25,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d969823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:25, skipping insertion in model container [2024-11-13 21:12:25,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:25" (1/1) ... [2024-11-13 21:12:25,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:12:26,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:26,205 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:12:26,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:26,319 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:12:26,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26 WrapperNode [2024-11-13 21:12:26,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:26,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:26,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:12:26,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:12:26,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,394 INFO L138 Inliner]: procedures = 266, calls = 104, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 140 [2024-11-13 21:12:26,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:26,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:12:26,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:12:26,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:12:26,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,411 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,434 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:12:26,451 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:12:26,451 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:12:26,451 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:12:26,452 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:26" (1/1) ... [2024-11-13 21:12:26,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:26,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:12:26,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:12:26,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:12:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:12:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:12:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:12:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:12:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:12:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:12:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:12:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:12:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:12:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:12:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:12:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-13 21:12:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-13 21:12:26,527 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 21:12:26,666 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:12:26,669 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:12:27,132 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:12:27,132 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:12:27,173 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:12:27,175 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:12:27,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:27 BoogieIcfgContainer [2024-11-13 21:12:27,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:12:27,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:12:27,178 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:12:27,188 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:12:27,188 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:27" (1/1) ... [2024-11-13 21:12:27,189 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) [2024-11-13 21:12:27,194 INFO L158 Benchmark]: Toolchain (without parser) took 1692.80ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 87.4MB in the end (delta: 3.8MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-13 21:12:27,197 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:27,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.11ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 60.9MB in the end (delta: 30.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:12:27,199 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.20ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 58.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:27,200 INFO L158 Benchmark]: Boogie Preprocessor took 52.18ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 56.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:27,200 INFO L158 Benchmark]: RCFGBuilder took 725.71ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 88.9MB in the end (delta: -32.1MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-13 21:12:27,203 INFO L158 Benchmark]: CodeCheck took 15.53ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 87.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:27,206 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 0.37ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.11ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 60.9MB in the end (delta: 30.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.20ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 58.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.18ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 56.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 725.71ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 88.9MB in the end (delta: -32.1MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 15.53ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 87.4MB 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 21:12:27,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/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_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/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_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/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_371a3001-8beb-4b30-820a-be8ab0c02948/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 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:12:29,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:12:30,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:12:30,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:12:30,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:12:30,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:12:30,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:12:30,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:12:30,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:12:30,153 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:12:30,154 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:12:30,154 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:12:30,154 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:12:30,154 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:12:30,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:12:30,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:12:30,154 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:12:30,155 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:12:30,155 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:12:30,155 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:12:30,155 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:12:30,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:12:30,155 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:12:30,155 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:12:30,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:12:30,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:12:30,156 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:12:30,156 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:12:30,156 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:12:30,156 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:12:30,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:12:30,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:30,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:12:30,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:12:30,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:12:30,157 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:12:30,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:12:30,157 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:12:30,158 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_371a3001-8beb-4b30-820a-be8ab0c02948/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 -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2024-11-13 21:12:30,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:12:30,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:12:30,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:12:30,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:12:30,467 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:12:30,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i Unable to find full path for "g++" [2024-11-13 21:12:32,372 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:12:32,763 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:12:32,764 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2024-11-13 21:12:32,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/data/c9e626725/dd05277f3cd944c6952cc623dd2b24ff/FLAG2fbf3e374 [2024-11-13 21:12:32,938 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/data/c9e626725/dd05277f3cd944c6952cc623dd2b24ff [2024-11-13 21:12:32,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:12:32,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:12:32,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:32,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:12:32,953 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:12:32,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:32" (1/1) ... [2024-11-13 21:12:32,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f239d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:32, skipping insertion in model container [2024-11-13 21:12:32,956 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:32" (1/1) ... [2024-11-13 21:12:32,989 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:12:33,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:33,496 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:12:33,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:33,671 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:12:33,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33 WrapperNode [2024-11-13 21:12:33,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:33,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:33,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:12:33,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:12:33,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,752 INFO L138 Inliner]: procedures = 270, calls = 104, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 141 [2024-11-13 21:12:33,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:33,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:12:33,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:12:33,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:12:33,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,784 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,792 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:12:33,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:12:33,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:12:33,793 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:12:33,794 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:33" (1/1) ... [2024-11-13 21:12:33,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:33,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:12:33,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:12:33,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:12:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:12:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:12:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:12:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:12:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:12:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:12:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:12:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:12:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:12:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:12:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:12:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:12:33,864 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-13 21:12:33,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-13 21:12:33,865 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 21:12:34,028 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:12:34,031 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:12:34,597 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:12:34,598 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:12:34,636 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:12:34,637 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:12:34,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:34 BoogieIcfgContainer [2024-11-13 21:12:34,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:12:34,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:12:34,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:12:34,656 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:12:34,657 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:34" (1/1) ... [2024-11-13 21:12:34,658 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:12:34,663 INFO L158 Benchmark]: Toolchain (without parser) took 1718.88ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 77.9MB in the end (delta: 15.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-13 21:12:34,664 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:34,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.30ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 60.6MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:12:34,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.17ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 57.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:34,670 INFO L158 Benchmark]: Boogie Preprocessor took 39.41ms. Allocated memory is still 117.4MB. Free memory was 57.7MB in the beginning and 55.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:12:34,671 INFO L158 Benchmark]: RCFGBuilder took 844.98ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 78.8MB in the end (delta: -23.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-13 21:12:34,672 INFO L158 Benchmark]: CodeCheck took 23.00ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.9MB in the end (delta: 897.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:34,675 INFO L338 ainManager$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 0.45ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.30ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 60.6MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.17ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 57.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.41ms. Allocated memory is still 117.4MB. Free memory was 57.7MB in the beginning and 55.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 844.98ms. Allocated memory is still 117.4MB. Free memory was 55.2MB in the beginning and 78.8MB in the end (delta: -23.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 23.00ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.9MB in the end (delta: 897.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:12:34,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371a3001-8beb-4b30-820a-be8ab0c02948/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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