./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.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_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3 --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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:05:26,225 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:05:26,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:05:26,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:05:26,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:05:26,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:05:26,381 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:05:26,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:05:26,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:05:26,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:05:26,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:05:26,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:05:26,384 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:05:26,385 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:05:26,385 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:05:26,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:05:26,385 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:05:26,385 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:05:26,387 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:05:26,387 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:05:26,388 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:05:26,388 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:05:26,388 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:05:26,388 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:05:26,388 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:05:26,388 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:05:26,389 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:05:26,389 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:05:26,389 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:05:26,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:26,389 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:05:26,389 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:05:26,389 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:05:26,390 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:05:26,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:05:26,390 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_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3 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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-11-25 04:05:26,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:05:26,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:05:26,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:05:26,861 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:05:26,862 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:05:26,863 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 04:05:30,401 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/data/158a38312/a0a5709a02cc473482e3053014a7c0d1/FLAGe5ee82c17 [2024-11-25 04:05:30,851 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:05:30,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 04:05:30,872 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/data/158a38312/a0a5709a02cc473482e3053014a7c0d1/FLAGe5ee82c17 [2024-11-25 04:05:30,892 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/data/158a38312/a0a5709a02cc473482e3053014a7c0d1 [2024-11-25 04:05:30,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:05:30,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:05:30,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:30,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:05:30,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:05:30,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:30" (1/1) ... [2024-11-25 04:05:30,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e2c2ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:30, skipping insertion in model container [2024-11-25 04:05:30,914 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:30" (1/1) ... [2024-11-25 04:05:30,959 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:05:31,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:31,654 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:05:31,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:31,864 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:05:31,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31 WrapperNode [2024-11-25 04:05:31,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:31,866 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:31,866 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:05:31,866 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:05:31,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,893 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,925 INFO L138 Inliner]: procedures = 279, calls = 68, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 220 [2024-11-25 04:05:31,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:31,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:05:31,927 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:05:31,927 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:05:31,937 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,955 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,957 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,967 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:05:31,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:05:31,972 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:05:31,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:05:31,974 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:31" (1/1) ... [2024-11-25 04:05:31,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:32,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:05:32,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:05:32,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:05:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:05:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:05:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 04:05:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 04:05:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:05:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:05:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:05:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 04:05:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 04:05:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 04:05:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 04:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:05:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:05:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:05:32,068 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:05:32,316 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:05:32,319 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:05:32,925 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:05:32,926 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:05:32,975 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:05:32,975 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 04:05:32,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:32 BoogieIcfgContainer [2024-11-25 04:05:32,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:05:32,977 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:05:32,977 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:05:32,990 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:05:32,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:32" (1/1) ... [2024-11-25 04:05:32,992 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:05:33,003 INFO L158 Benchmark]: Toolchain (without parser) took 2103.34ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 81.4MB in the end (delta: 8.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-25 04:05:33,004 INFO L158 Benchmark]: CDTParser took 1.88ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:33,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 966.07ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 60.1MB in the end (delta: 30.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:05:33,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.17ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 57.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:33,005 INFO L158 Benchmark]: Boogie Preprocessor took 44.39ms. Allocated memory is still 117.4MB. Free memory was 57.7MB in the beginning and 55.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:33,008 INFO L158 Benchmark]: RCFGBuilder took 1004.23ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 82.9MB in the end (delta: -27.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-11-25 04:05:33,009 INFO L158 Benchmark]: CodeCheck took 22.19ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:05:33,016 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 966.07ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 60.1MB in the end (delta: 30.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.17ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 57.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.39ms. Allocated memory is still 117.4MB. Free memory was 57.7MB in the beginning and 55.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1004.23ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 82.9MB in the end (delta: -27.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 22.19ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:05:33,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/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_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3 --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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:05:36,326 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:05:36,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 04:05:36,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:05:36,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:05:36,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:05:36,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:05:36,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:05:36,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:05:36,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:05:36,553 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:05:36,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:05:36,555 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:05:36,555 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:05:36,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:05:36,555 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:05:36,555 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:05:36,556 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:05:36,556 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:05:36,556 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:05:36,556 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:05:36,556 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:05:36,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:05:36,556 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:05:36,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:05:36,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:05:36,557 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:05:36,557 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:05:36,557 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:05:36,557 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:05:36,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:05:36,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:36,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:05:36,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:05:36,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:05:36,558 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:05:36,558 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:05:36,559 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:05:36,559 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_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3 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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-11-25 04:05:36,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:05:37,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:05:37,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:05:37,015 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:05:37,015 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:05:37,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 04:05:40,855 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/data/903f321c8/d3a7ceadd1c14e0da449bd6af1fe07c6/FLAG3e0dbf96b [2024-11-25 04:05:41,365 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:05:41,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 04:05:41,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/data/903f321c8/d3a7ceadd1c14e0da449bd6af1fe07c6/FLAG3e0dbf96b [2024-11-25 04:05:41,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/data/903f321c8/d3a7ceadd1c14e0da449bd6af1fe07c6 [2024-11-25 04:05:41,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:05:41,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:05:41,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:41,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:05:41,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:05:41,431 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:41" (1/1) ... [2024-11-25 04:05:41,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4c95d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:41, skipping insertion in model container [2024-11-25 04:05:41,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:41" (1/1) ... [2024-11-25 04:05:41,507 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:05:42,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:42,295 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:05:42,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:42,482 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:05:42,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42 WrapperNode [2024-11-25 04:05:42,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:42,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:42,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:05:42,485 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:05:42,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,583 INFO L138 Inliner]: procedures = 283, calls = 68, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 219 [2024-11-25 04:05:42,583 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:42,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:05:42,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:05:42,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:05:42,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,620 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,641 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:05:42,652 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:05:42,653 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:05:42,653 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:05:42,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:42" (1/1) ... [2024-11-25 04:05:42,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:42,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:05:42,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:05:42,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:05:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:05:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:05:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:05:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 04:05:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 04:05:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:05:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:05:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:05:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:05:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:05:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 04:05:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 04:05:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 04:05:42,769 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 04:05:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:05:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:05:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:05:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:05:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:05:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:05:42,772 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:05:42,980 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:05:42,982 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:05:43,682 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:05:43,682 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:05:43,745 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:05:43,746 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 04:05:43,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:43 BoogieIcfgContainer [2024-11-25 04:05:43,747 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:05:43,748 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:05:43,748 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:05:43,761 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:05:43,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:43" (1/1) ... [2024-11-25 04:05:43,764 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:05:43,773 INFO L158 Benchmark]: Toolchain (without parser) took 2349.48ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 28.4MB in the end (delta: 30.2MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-25 04:05:43,776 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:43,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1060.46ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 26.9MB in the end (delta: 31.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:05:43,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.21ms. Allocated memory is still 83.9MB. Free memory was 26.9MB in the beginning and 24.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:43,777 INFO L158 Benchmark]: Boogie Preprocessor took 64.34ms. Allocated memory is still 83.9MB. Free memory was 23.9MB in the beginning and 21.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:43,780 INFO L158 Benchmark]: RCFGBuilder took 1094.39ms. Allocated memory is still 83.9MB. Free memory was 21.7MB in the beginning and 30.2MB in the end (delta: -8.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-25 04:05:43,780 INFO L158 Benchmark]: CodeCheck took 21.25ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 28.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:05:43,787 INFO L338 ainManager$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 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1060.46ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 26.9MB in the end (delta: 31.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.21ms. Allocated memory is still 83.9MB. Free memory was 26.9MB in the beginning and 24.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.34ms. Allocated memory is still 83.9MB. Free memory was 23.9MB in the beginning and 21.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1094.39ms. Allocated memory is still 83.9MB. Free memory was 21.7MB in the beginning and 30.2MB in the end (delta: -8.5MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 21.25ms. Allocated memory is still 83.9MB. Free memory was 29.7MB in the beginning and 28.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:05:43,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0688c0c0-a288-43dd-8dad-c86d699eac9c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported