./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.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_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/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_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/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_feecdc30-9405-4ad8-90e9-4fd432795097/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:43:06,018 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:43:06,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:43:06,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:43:06,146 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:43:06,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:43:06,192 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:43:06,192 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:43:06,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:43:06,194 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:43:06,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:43:06,195 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:43:06,195 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:43:06,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:43:06,195 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:43:06,195 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:43:06,195 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:43:06,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:43:06,196 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:43:06,197 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:43:06,197 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:43:06,197 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:43:06,198 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:43:06,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:43:06,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:43:06,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:43:06,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:43:06,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:43:06,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:43:06,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:43:06,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:43:06,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:43:06,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:43:06,199 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:43:06,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:43:06,201 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_feecdc30-9405-4ad8-90e9-4fd432795097/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 -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-13 20:43:06,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:43:06,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:43:06,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:43:06,623 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:43:06,624 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:43:06,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i Unable to find full path for "g++" [2024-11-13 20:43:08,631 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:43:09,146 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:43:09,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-13 20:43:09,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/data/67bc4dd9b/3a3ef67f77d547098106f37bc4acee30/FLAGed5dc18fa [2024-11-13 20:43:09,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/data/67bc4dd9b/3a3ef67f77d547098106f37bc4acee30 [2024-11-13 20:43:09,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:43:09,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:43:09,234 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:43:09,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:43:09,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:43:09,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:43:09" (1/1) ... [2024-11-13 20:43:09,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24455da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:09, skipping insertion in model container [2024-11-13 20:43:09,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:43:09" (1/1) ... [2024-11-13 20:43:09,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:43:09,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:43:10,010 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:43:10,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:43:10,158 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:43:10,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10 WrapperNode [2024-11-13 20:43:10,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:43:10,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:43:10,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:43:10,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:43:10,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,188 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,222 INFO L138 Inliner]: procedures = 281, calls = 109, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 185 [2024-11-13 20:43:10,222 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:43:10,223 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:43:10,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:43:10,224 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:43:10,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,268 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:43:10,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:43:10,275 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:43:10,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:43:10,276 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:10" (1/1) ... [2024-11-13 20:43:10,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:43:10,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:43:10,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:43:10,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:43:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:43:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:43:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 20:43:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 20:43:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-13 20:43:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-13 20:43:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:43:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:43:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:43:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:43:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 20:43:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 20:43:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 20:43:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 20:43:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:43:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:43:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:43:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:43:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:43:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:43:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:43:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-13 20:43:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-13 20:43:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:43:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:43:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:43:10,346 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 20:43:10,592 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:43:10,595 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:43:11,368 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:43:11,368 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:43:11,455 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:43:11,459 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-13 20:43:11,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:43:11 BoogieIcfgContainer [2024-11-13 20:43:11,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:43:11,461 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:43:11,463 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:43:11,478 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:43:11,478 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:43:11" (1/1) ... [2024-11-13 20:43:11,480 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:43:11,487 INFO L158 Benchmark]: Toolchain (without parser) took 2253.69ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 61.5MB in the end (delta: 22.3MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2024-11-13 20:43:11,487 INFO L158 Benchmark]: CDTParser took 1.32ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:11,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 924.75ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 52.1MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:43:11,488 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.65ms. Allocated memory is still 117.4MB. Free memory was 52.1MB in the beginning and 49.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:11,489 INFO L158 Benchmark]: Boogie Preprocessor took 50.56ms. Allocated memory is still 117.4MB. Free memory was 49.4MB in the beginning and 47.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:11,489 INFO L158 Benchmark]: RCFGBuilder took 1185.40ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 63.1MB in the end (delta: -16.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-11-13 20:43:11,490 INFO L158 Benchmark]: CodeCheck took 23.98ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:11,492 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32ms. Allocated memory is still 167.8MB. Free memory is still 105.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 924.75ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 52.1MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.65ms. Allocated memory is still 117.4MB. Free memory was 52.1MB in the beginning and 49.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.56ms. Allocated memory is still 117.4MB. Free memory was 49.4MB in the beginning and 47.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1185.40ms. Allocated memory is still 117.4MB. Free memory was 47.1MB in the beginning and 63.1MB in the end (delta: -16.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 23.98ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:43:11,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/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_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/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_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/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_feecdc30-9405-4ad8-90e9-4fd432795097/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:43:14,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:43:14,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 20:43:14,811 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:43:14,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:43:14,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:43:14,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:43:14,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:43:14,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:43:14,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:43:14,816 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:43:14,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:43:14,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:43:14,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:43:14,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:43:14,818 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:43:14,818 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:43:14,818 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:43:14,818 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:43:14,818 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:43:14,818 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:43:14,818 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:43:14,818 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:43:14,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:43:14,819 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:43:14,819 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:43:14,819 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:43:14,819 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:43:14,819 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:43:14,819 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:43:14,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:43:14,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:43:14,819 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:43:14,820 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:43:14,820 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:43:14,821 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:43:14,821 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:43:14,821 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:43:14,821 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_feecdc30-9405-4ad8-90e9-4fd432795097/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 -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-11-13 20:43:15,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:43:15,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:43:15,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:43:15,201 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:43:15,202 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:43:15,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i Unable to find full path for "g++" [2024-11-13 20:43:17,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:43:17,753 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:43:17,753 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-11-13 20:43:17,783 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/data/171d97d51/254a4f48e61a49f0bff6999bacc1d633/FLAG56494fc70 [2024-11-13 20:43:17,812 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/data/171d97d51/254a4f48e61a49f0bff6999bacc1d633 [2024-11-13 20:43:17,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:43:17,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:43:17,823 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:43:17,824 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:43:17,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:43:17,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:43:17" (1/1) ... [2024-11-13 20:43:17,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c1ed62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:17, skipping insertion in model container [2024-11-13 20:43:17,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:43:17" (1/1) ... [2024-11-13 20:43:17,900 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:43:18,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:43:18,558 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:43:18,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:43:18,778 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:43:18,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18 WrapperNode [2024-11-13 20:43:18,779 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:43:18,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:43:18,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:43:18,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:43:18,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,812 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,843 INFO L138 Inliner]: procedures = 288, calls = 109, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 185 [2024-11-13 20:43:18,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:43:18,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:43:18,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:43:18,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:43:18,857 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:43:18,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:43:18,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:43:18,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:43:18,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:43:18" (1/1) ... [2024-11-13 20:43:18,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:43:18,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:43:18,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:43:18,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:43:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:43:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:43:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:43:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 20:43:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 20:43:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-13 20:43:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-13 20:43:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:43:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:43:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:43:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:43:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:43:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:43:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:43:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 20:43:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 20:43:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 20:43:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 20:43:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:43:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:43:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:43:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:43:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:43:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:43:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-13 20:43:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-13 20:43:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:43:19,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:43:19,013 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 20:43:19,244 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:43:19,246 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:43:20,268 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:43:20,268 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:43:20,346 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:43:20,346 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-13 20:43:20,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:43:20 BoogieIcfgContainer [2024-11-13 20:43:20,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:43:20,347 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:43:20,347 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:43:20,362 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:43:20,362 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:43:20" (1/1) ... [2024-11-13 20:43:20,363 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:43:20,370 INFO L158 Benchmark]: Toolchain (without parser) took 2550.05ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 46.8MB in the end (delta: 11.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-13 20:43:20,372 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:20,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 955.92ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 24.9MB in the end (delta: 33.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:43:20,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.84ms. Allocated memory is still 83.9MB. Free memory was 24.9MB in the beginning and 22.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:20,373 INFO L158 Benchmark]: Boogie Preprocessor took 82.88ms. Allocated memory is still 83.9MB. Free memory was 22.1MB in the beginning and 56.3MB in the end (delta: -34.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-13 20:43:20,374 INFO L158 Benchmark]: RCFGBuilder took 1419.16ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 47.8MB in the end (delta: 8.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-13 20:43:20,377 INFO L158 Benchmark]: CodeCheck took 19.78ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 46.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:43:20,379 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 955.92ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 24.9MB in the end (delta: 33.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.84ms. Allocated memory is still 83.9MB. Free memory was 24.9MB in the beginning and 22.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 82.88ms. Allocated memory is still 83.9MB. Free memory was 22.1MB in the beginning and 56.3MB in the end (delta: -34.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1419.16ms. Allocated memory is still 83.9MB. Free memory was 56.3MB in the beginning and 47.8MB in the end (delta: 8.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * CodeCheck took 19.78ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 46.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:43:20,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feecdc30-9405-4ad8-90e9-4fd432795097/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