./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.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_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/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_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/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_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:52:19,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:52:19,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:52:19,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:52:19,570 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:52:19,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:52:19,607 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:52:19,607 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:52:19,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:52:19,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:52:19,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:52:19,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:52:19,610 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:52:19,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:52:19,610 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:52:19,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:52:19,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:52:19,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:52:19,611 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:52:19,613 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:52:19,613 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:52:19,613 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:52:19,613 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:52:19,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:52:19,614 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:52:19,614 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:52:19,614 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:52:19,614 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:52:19,614 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:52:19,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:52:19,615 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:52:19,615 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:52:19,615 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:52:19,615 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:52:19,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:52:19,615 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_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/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 -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2024-11-13 21:52:19,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:52:19,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:52:19,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:52:19,949 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:52:19,949 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:52:19,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i Unable to find full path for "g++" [2024-11-13 21:52:21,769 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:52:22,206 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:52:22,207 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-11-13 21:52:22,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/data/1870b2a19/747162f7e6c44fcab86155eebb5721e0/FLAGe8cfd8aa8 [2024-11-13 21:52:22,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/data/1870b2a19/747162f7e6c44fcab86155eebb5721e0 [2024-11-13 21:52:22,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:52:22,268 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:52:22,269 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:52:22,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:52:22,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:52:22,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:22,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b2e932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22, skipping insertion in model container [2024-11-13 21:52:22,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:22,337 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:52:22,793 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:22,794 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:22,794 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:22,795 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:22,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:52:22,861 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:52:22,902 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:22,903 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:22,903 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:22,903 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:22,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:52:22,978 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:52:22,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22 WrapperNode [2024-11-13 21:52:22,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:52:22,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:52:22,980 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:52:22,980 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:52:22,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,002 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,030 INFO L138 Inliner]: procedures = 275, calls = 131, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 199 [2024-11-13 21:52:23,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:52:23,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:52:23,032 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:52:23,032 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:52:23,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:52:23,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:52:23,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:52:23,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:52:23,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:22" (1/1) ... [2024-11-13 21:52:23,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:52:23,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:52:23,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:52:23,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:52:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-13 21:52:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-13 21:52:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:52:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:52:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 21:52:23,153 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 21:52:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:52:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:52:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:52:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:52:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:52:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:52:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:52:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:52:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:52:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:52:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:52:23,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:52:23,156 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 21:52:23,339 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:52:23,342 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:52:24,106 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:52:24,106 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:52:24,138 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:52:24,138 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:52:24,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:52:24 BoogieIcfgContainer [2024-11-13 21:52:24,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:52:24,140 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:52:24,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:52:24,158 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:52:24,158 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:52:24" (1/1) ... [2024-11-13 21:52:24,160 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:52:24,167 INFO L158 Benchmark]: Toolchain (without parser) took 1898.82ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 77.3MB in the end (delta: 14.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-11-13 21:52:24,168 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:24,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.75ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 59.9MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:52:24,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.45ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 57.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:24,172 INFO L158 Benchmark]: Boogie Preprocessor took 40.92ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 54.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:24,172 INFO L158 Benchmark]: RCFGBuilder took 1066.22ms. Allocated memory is still 117.4MB. Free memory was 54.6MB in the beginning and 78.7MB in the end (delta: -24.1MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2024-11-13 21:52:24,173 INFO L158 Benchmark]: CodeCheck took 25.42ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 77.3MB in the end (delta: 789.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:24,176 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.75ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 59.9MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.45ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 57.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.92ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 54.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1066.22ms. Allocated memory is still 117.4MB. Free memory was 54.6MB in the beginning and 78.7MB in the end (delta: -24.1MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * CodeCheck took 25.42ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 77.3MB in the end (delta: 789.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:52:24,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/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_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/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_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/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_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/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 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:52:26,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:52:26,887 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:52:26,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:52:26,949 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:52:26,949 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:52:26,950 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:52:26,950 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:52:26,950 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:52:26,950 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:52:26,950 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:52:26,950 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:52:26,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:52:26,951 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:52:26,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:52:26,951 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:52:26,951 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:52:26,951 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:52:26,951 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:52:26,951 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:52:26,951 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:52:26,951 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:52:26,951 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:52:26,952 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:52:26,952 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:52:26,952 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:52:26,952 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:52:26,952 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:52:26,952 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:52:26,953 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:52:26,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:52:26,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:52:26,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:52:26,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:52:26,954 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:52:26,954 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:52:26,954 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:52:26,954 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:52:26,954 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_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/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 -> 085e9170c725dbfce47ad23ff96af1e2e4188372955794675158fde45968fe8a [2024-11-13 21:52:27,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:52:27,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:52:27,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:52:27,282 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:52:27,283 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:52:27,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i Unable to find full path for "g++" [2024-11-13 21:52:29,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:52:29,715 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:52:29,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/sv-benchmarks/c/goblint-regression/09-regions_24-evilcollapse_nr.i [2024-11-13 21:52:29,745 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/data/3e057fb90/22a04fc6773c42a389a6463985fcbbd0/FLAGae3d497b5 [2024-11-13 21:52:29,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/data/3e057fb90/22a04fc6773c42a389a6463985fcbbd0 [2024-11-13 21:52:29,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:52:29,776 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:52:29,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:52:29,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:52:29,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:52:29,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:52:29" (1/1) ... [2024-11-13 21:52:29,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54950c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:29, skipping insertion in model container [2024-11-13 21:52:29,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:52:29" (1/1) ... [2024-11-13 21:52:29,841 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:52:30,316 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,316 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,317 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,317 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:52:30,407 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 21:52:30,430 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:52:30,499 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,499 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,500 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,500 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:52:30,537 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:52:30,582 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,582 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,583 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,583 WARN L1684 CHandler]: Possible shadowing of function new [2024-11-13 21:52:30,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:52:30,696 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:52:30,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30 WrapperNode [2024-11-13 21:52:30,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:52:30,698 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:52:30,698 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:52:30,698 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:52:30,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,782 INFO L138 Inliner]: procedures = 279, calls = 131, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 197 [2024-11-13 21:52:30,782 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:52:30,783 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:52:30,783 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:52:30,783 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:52:30,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,831 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,839 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,844 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:52:30,845 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:52:30,845 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:52:30,845 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:52:30,846 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:52:30" (1/1) ... [2024-11-13 21:52:30,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:52:30,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:52:30,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:52:30,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:52:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:52:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-13 21:52:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-13 21:52:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:52:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:52:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 21:52:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 21:52:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:52:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:52:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:52:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:52:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:52:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:52:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:52:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:52:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:52:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:52:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:52:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:52:30,927 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 21:52:31,143 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:52:31,145 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:52:32,283 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:52:32,286 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:52:32,310 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:52:32,310 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:52:32,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:52:32 BoogieIcfgContainer [2024-11-13 21:52:32,311 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:52:32,311 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:52:32,312 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:52:32,322 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:52:32,322 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:52:32" (1/1) ... [2024-11-13 21:52:32,323 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:52:32,329 INFO L158 Benchmark]: Toolchain (without parser) took 2551.69ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 47.1MB in the end (delta: 46.3MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-11-13 21:52:32,329 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:32,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.16ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 51.7MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:52:32,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.88ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 48.4MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:32,331 INFO L158 Benchmark]: Boogie Preprocessor took 61.04ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 45.3MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:52:32,331 INFO L158 Benchmark]: RCFGBuilder took 1466.07ms. Allocated memory is still 117.4MB. Free memory was 45.1MB in the beginning and 48.6MB in the end (delta: -3.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-13 21:52:32,332 INFO L158 Benchmark]: CodeCheck took 15.49ms. Allocated memory is still 117.4MB. Free memory was 48.6MB in the beginning and 47.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:52:32,334 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.16ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 51.7MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.88ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 48.4MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.04ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 45.3MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1466.07ms. Allocated memory is still 117.4MB. Free memory was 45.1MB in the beginning and 48.6MB in the end (delta: -3.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.49ms. Allocated memory is still 117.4MB. Free memory was 48.6MB in the beginning and 47.1MB 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 21:52:32,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b166c-e2d5-42bd-b9ac-4ca5a56e63e6/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