./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_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_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/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_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/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_30410a27-c94c-4a3d-9dff-b48786e0fb3a/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:24,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:24,579 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:11:24,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:11:24,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:11:24,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:24,636 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:11:24,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:11:24,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:24,638 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:24,638 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:24,639 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:11:24,639 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:11:24,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:11:24,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:11:24,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:24,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:11:24,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:24,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:11:24,640 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:11:24,641 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:11:24,641 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:11:24,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:11:24,643 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:24,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:24,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:24,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:24,644 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:24,644 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:24,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:24,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:24,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:24,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:11:24,644 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:11:24,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:11:24,645 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_30410a27-c94c-4a3d-9dff-b48786e0fb3a/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 -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2024-11-25 05:11:25,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:25,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:25,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:25,075 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:25,076 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:25,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-11-25 05:11:29,098 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/data/041858a5d/0f75616f586145478f19fc21e1858b9d/FLAG66af4cc94 [2024-11-25 05:11:29,512 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:29,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-11-25 05:11:29,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/data/041858a5d/0f75616f586145478f19fc21e1858b9d/FLAG66af4cc94 [2024-11-25 05:11:29,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/data/041858a5d/0f75616f586145478f19fc21e1858b9d [2024-11-25 05:11:29,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:29,713 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:29,716 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:29,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:29,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:29,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:29" (1/1) ... [2024-11-25 05:11:29,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3139f24c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:29, skipping insertion in model container [2024-11-25 05:11:29,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:29" (1/1) ... [2024-11-25 05:11:29,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:30,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:30,739 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:30,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:30,901 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:30,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30 WrapperNode [2024-11-25 05:11:30,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:30,904 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:30,904 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:30,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:30,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:30,992 INFO L138 Inliner]: procedures = 272, calls = 110, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 200 [2024-11-25 05:11:30,992 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:30,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:30,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:30,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:31,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:31,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:31,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:31,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:31,045 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:31,047 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:31,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:31,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:31,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:31,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:31,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:31,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:31,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:31,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:30" (1/1) ... [2024-11-25 05:11:31,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:31,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:31,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:31,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:11:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:11:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:11:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:11:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:11:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:11:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:11:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:11:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 05:11:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 05:11:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:11:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-25 05:11:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-25 05:11:31,171 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 05:11:31,421 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:31,425 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:32,151 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:11:32,154 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:32,248 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:32,252 INFO L312 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-25 05:11:32,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:32 BoogieIcfgContainer [2024-11-25 05:11:32,253 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:32,254 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:32,254 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:32,268 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:32,268 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:32" (1/1) ... [2024-11-25 05:11:32,269 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:11:32,281 INFO L158 Benchmark]: Toolchain (without parser) took 2565.67ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 77.8MB in the end (delta: 11.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 05:11:32,285 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:32,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1187.73ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 58.5MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:11:32,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.25ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 55.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:32,286 INFO L158 Benchmark]: Boogie Preprocessor took 81.65ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 53.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:32,287 INFO L158 Benchmark]: RCFGBuilder took 1177.42ms. Allocated memory is still 117.4MB. Free memory was 53.5MB in the beginning and 79.3MB in the end (delta: -25.8MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-11-25 05:11:32,290 INFO L158 Benchmark]: CodeCheck took 23.69ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.8MB in the end (delta: 912.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:32,293 INFO L338 ainManager$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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1187.73ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 58.5MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.25ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 55.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 81.65ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 53.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1177.42ms. Allocated memory is still 117.4MB. Free memory was 53.5MB in the beginning and 79.3MB in the end (delta: -25.8MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * CodeCheck took 23.69ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.8MB in the end (delta: 912.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:11:32,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/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_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/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_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/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_30410a27-c94c-4a3d-9dff-b48786e0fb3a/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:35,304 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:35,434 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:11:35,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:35,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:11:35,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:11:35,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:35,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:35,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:35,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:11:35,498 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:11:35,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:11:35,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:35,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:11:35,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:35,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:11:35,498 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:11:35,498 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:11:35,499 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:11:35,501 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:11:35,501 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:11:35,501 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:11:35,502 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:11:35,502 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:35,502 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:35,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:35,502 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:35,502 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:35,502 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:35,503 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:11:35,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:35,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:35,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:35,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:35,503 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:11:35,503 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:11:35,503 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:11:35,503 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:11:35,504 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_30410a27-c94c-4a3d-9dff-b48786e0fb3a/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 -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2024-11-25 05:11:35,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:35,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:35,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:35,901 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:35,904 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:35,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-11-25 05:11:39,475 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/data/22c3e4207/a8940e6c6f064528baf97e10d8313d5a/FLAGcdb5939b7 [2024-11-25 05:11:40,049 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:40,050 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-11-25 05:11:40,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/data/22c3e4207/a8940e6c6f064528baf97e10d8313d5a/FLAGcdb5939b7 [2024-11-25 05:11:40,093 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/data/22c3e4207/a8940e6c6f064528baf97e10d8313d5a [2024-11-25 05:11:40,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:40,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:40,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:40,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:40,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:40,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:40" (1/1) ... [2024-11-25 05:11:40,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fd9bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:40, skipping insertion in model container [2024-11-25 05:11:40,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:40" (1/1) ... [2024-11-25 05:11:40,181 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:40,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:40,985 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:41,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:41,201 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:41,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41 WrapperNode [2024-11-25 05:11:41,203 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:41,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:41,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:41,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:41,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,315 INFO L138 Inliner]: procedures = 276, calls = 110, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 200 [2024-11-25 05:11:41,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:41,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:41,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:41,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:41,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,343 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,380 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,393 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:41,407 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:41,407 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:41,407 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:41,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:41" (1/1) ... [2024-11-25 05:11:41,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:41,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:41,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:41,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:11:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:11:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:11:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:11:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:11:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:11:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:11:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 05:11:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 05:11:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:11:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 05:11:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 05:11:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-25 05:11:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-25 05:11:41,490 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 05:11:41,676 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:41,678 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:11:42,382 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:11:42,382 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:11:42,461 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:11:42,462 INFO L312 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-25 05:11:42,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:42 BoogieIcfgContainer [2024-11-25 05:11:42,462 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:11:42,463 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:11:42,463 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:11:42,478 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:11:42,479 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:11:42" (1/1) ... [2024-11-25 05:11:42,480 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:11:42,485 INFO L158 Benchmark]: Toolchain (without parser) took 2386.65ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 60.1MB in the end (delta: 30.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-25 05:11:42,486 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:42,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1103.64ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 57.3MB in the end (delta: 33.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:11:42,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.04ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 54.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:42,490 INFO L158 Benchmark]: Boogie Preprocessor took 86.96ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 51.7MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:11:42,490 INFO L158 Benchmark]: RCFGBuilder took 1055.17ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 61.7MB in the end (delta: -10.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-25 05:11:42,491 INFO L158 Benchmark]: CodeCheck took 20.59ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 60.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:11:42,493 INFO L338 ainManager$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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1103.64ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 57.3MB in the end (delta: 33.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.04ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 54.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 86.96ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 51.7MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1055.17ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 61.7MB in the end (delta: -10.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 20.59ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 60.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:11:42,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30410a27-c94c-4a3d-9dff-b48786e0fb3a/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported