./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:27:37,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:27:37,067 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:27:37,071 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:27:37,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:27:37,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:27:37,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:27:37,092 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:27:37,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:27:37,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:27:37,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:27:37,093 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:27:37,093 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:27:37,093 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:27:37,093 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:27:37,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:27:37,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:27:37,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:27:37,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:27:37,094 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:27:37,094 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:27:37,094 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:27:37,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:27:37,094 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:27:37,094 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:27:37,095 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:27:37,095 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:27:37,095 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:27:37,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:27:37,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:37,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:27:37,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:27:37,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:27:37,095 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:27:37,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:27:37,096 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_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-12-06 02:27:37,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:27:37,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:27:37,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:27:37,322 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:27:37,323 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:27:37,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-06 02:27:39,965 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/data/221523a84/fcb8201a1ae54fc9972893c5103f527b/FLAGd4e5ad4e2 [2024-12-06 02:27:40,232 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:27:40,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-06 02:27:40,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/data/221523a84/fcb8201a1ae54fc9972893c5103f527b/FLAGd4e5ad4e2 [2024-12-06 02:27:40,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/data/221523a84/fcb8201a1ae54fc9972893c5103f527b [2024-12-06 02:27:40,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:27:40,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:27:40,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:40,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:27:40,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:27:40,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:40" (1/1) ... [2024-12-06 02:27:40,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba613d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:40, skipping insertion in model container [2024-12-06 02:27:40,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:40" (1/1) ... [2024-12-06 02:27:40,301 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:27:40,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:40,963 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:27:41,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:41,164 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:27:41,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41 WrapperNode [2024-12-06 02:27:41,165 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:41,166 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:41,166 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:27:41,166 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:27:41,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,212 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,298 INFO L138 Inliner]: procedures = 280, calls = 1606, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1784 [2024-12-06 02:27:41,298 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:41,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:27:41,299 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:27:41,299 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:27:41,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,385 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,411 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,425 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:27:41,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:27:41,426 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:27:41,426 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:27:41,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:41" (1/1) ... [2024-12-06 02:27:41,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:41,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:27:41,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:27:41,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:27:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:27:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:27:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:27:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:27:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 02:27:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 02:27:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:27:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:27:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:27:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:27:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 02:27:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 02:27:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 02:27:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 02:27:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:27:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:27:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:27:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:27:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:27:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:27:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:27:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:27:41,488 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:27:41,654 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:27:41,656 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:27:43,807 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:27:43,807 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:27:43,866 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:27:43,866 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 02:27:43,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:43 BoogieIcfgContainer [2024-12-06 02:27:43,867 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:27:43,867 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:27:43,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:27:43,875 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:27:43,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:43" (1/1) ... [2024-12-06 02:27:43,876 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:27:43,881 INFO L158 Benchmark]: Toolchain (without parser) took 3616.28ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 115.4MB in the beginning and 164.6MB in the end (delta: -49.2MB). Peak memory consumption was 107.1MB. Max. memory is 16.1GB. [2024-12-06 02:27:43,881 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:43,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.22ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 77.6MB in the end (delta: 37.7MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2024-12-06 02:27:43,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.53ms. Allocated memory is still 142.6MB. Free memory was 77.6MB in the beginning and 62.6MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:27:43,882 INFO L158 Benchmark]: Boogie Preprocessor took 126.26ms. Allocated memory is still 142.6MB. Free memory was 62.6MB in the beginning and 97.5MB in the end (delta: -34.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-12-06 02:27:43,883 INFO L158 Benchmark]: RCFGBuilder took 2440.82ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 97.5MB in the beginning and 165.6MB in the end (delta: -68.1MB). Peak memory consumption was 92.7MB. Max. memory is 16.1GB. [2024-12-06 02:27:43,883 INFO L158 Benchmark]: CodeCheck took 11.85ms. Allocated memory is still 302.0MB. Free memory was 165.6MB in the beginning and 164.6MB in the end (delta: 981.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:43,885 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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 900.22ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 77.6MB in the end (delta: 37.7MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.53ms. Allocated memory is still 142.6MB. Free memory was 77.6MB in the beginning and 62.6MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.26ms. Allocated memory is still 142.6MB. Free memory was 62.6MB in the beginning and 97.5MB in the end (delta: -34.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2440.82ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 97.5MB in the beginning and 165.6MB in the end (delta: -68.1MB). Peak memory consumption was 92.7MB. Max. memory is 16.1GB. * CodeCheck took 11.85ms. Allocated memory is still 302.0MB. Free memory was 165.6MB in the beginning and 164.6MB in the end (delta: 981.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:27:43,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:27:45,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:27:45,912 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:27:45,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:27:45,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:27:45,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:27:45,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:27:45,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:27:45,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:27:45,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:27:45,939 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:27:45,939 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:27:45,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:27:45,939 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:27:45,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:27:45,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:27:45,939 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:27:45,940 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:27:45,940 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:27:45,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:27:45,940 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:27:45,940 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:27:45,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:27:45,940 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:27:45,940 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:27:45,940 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:27:45,940 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:27:45,941 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:27:45,941 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:27:45,941 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:27:45,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:27:45,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:45,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:27:45,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:27:45,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:27:45,941 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:27:45,941 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:27:45,941 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:27:45,941 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_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-12-06 02:27:46,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:27:46,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:27:46,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:27:46,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:27:46,184 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:27:46,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-06 02:27:48,905 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/data/fd997454f/bc8aa55f97d742b293d103d8bab10cc6/FLAG4b7ce8ee5 [2024-12-06 02:27:49,136 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:27:49,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-06 02:27:49,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/data/fd997454f/bc8aa55f97d742b293d103d8bab10cc6/FLAG4b7ce8ee5 [2024-12-06 02:27:49,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/data/fd997454f/bc8aa55f97d742b293d103d8bab10cc6 [2024-12-06 02:27:49,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:27:49,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:27:49,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:49,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:27:49,464 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:27:49,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:49" (1/1) ... [2024-12-06 02:27:49,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5be5bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:49, skipping insertion in model container [2024-12-06 02:27:49,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:49" (1/1) ... [2024-12-06 02:27:49,498 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:27:49,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:49,994 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:27:50,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:50,180 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:27:50,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50 WrapperNode [2024-12-06 02:27:50,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:50,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:50,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:27:50,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:27:50,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,306 INFO L138 Inliner]: procedures = 284, calls = 1606, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1780 [2024-12-06 02:27:50,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:50,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:27:50,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:27:50,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:27:50,315 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,385 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,389 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:27:50,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:27:50,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:27:50,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:27:50,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:50" (1/1) ... [2024-12-06 02:27:50,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:50,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:27:50,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:27:50,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:27:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:27:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 02:27:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:27:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 02:27:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 02:27:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 02:27:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 02:27:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:27:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:27:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:27:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:27:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:27:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:27:50,480 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:27:50,616 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:27:50,617 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:27:53,381 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:27:53,382 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:27:53,432 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:27:53,433 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 02:27:53,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:53 BoogieIcfgContainer [2024-12-06 02:27:53,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:27:53,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:27:53,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:27:53,441 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:27:53,441 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:53" (1/1) ... [2024-12-06 02:27:53,442 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:27:53,447 INFO L158 Benchmark]: Toolchain (without parser) took 3985.15ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 67.2MB in the beginning and 60.2MB in the end (delta: 7.0MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. [2024-12-06 02:27:53,447 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:53,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.37ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 67.0MB in the beginning and 121.5MB in the end (delta: -54.4MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2024-12-06 02:27:53,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.26ms. Allocated memory is still 176.2MB. Free memory was 121.5MB in the beginning and 105.1MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:27:53,448 INFO L158 Benchmark]: Boogie Preprocessor took 110.38ms. Allocated memory is still 176.2MB. Free memory was 105.1MB in the beginning and 91.9MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:27:53,448 INFO L158 Benchmark]: RCFGBuilder took 3015.00ms. Allocated memory is still 176.2MB. Free memory was 91.9MB in the beginning and 62.4MB in the end (delta: 29.5MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2024-12-06 02:27:53,449 INFO L158 Benchmark]: CodeCheck took 11.22ms. Allocated memory is still 176.2MB. Free memory was 62.4MB in the beginning and 60.2MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:27:53,451 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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 719.37ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 67.0MB in the beginning and 121.5MB in the end (delta: -54.4MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.26ms. Allocated memory is still 176.2MB. Free memory was 121.5MB in the beginning and 105.1MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.38ms. Allocated memory is still 176.2MB. Free memory was 105.1MB in the beginning and 91.9MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3015.00ms. Allocated memory is still 176.2MB. Free memory was 91.9MB in the beginning and 62.4MB in the end (delta: 29.5MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. * CodeCheck took 11.22ms. Allocated memory is still 176.2MB. Free memory was 62.4MB in the beginning and 60.2MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:27:53,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da4cb1-4ebc-426b-9b2a-b449424d5be1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported