./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:14:14,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:14:14,922 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:14:14,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:14:14,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:14:14,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:14:14,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:14:14,972 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:14:14,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:14:14,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:14:14,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:14:14,973 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:14:14,973 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:14:14,973 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:14:14,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:14:14,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:14:14,973 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:14:14,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:14:14,974 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:14:14,974 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:14:14,974 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:14:14,974 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:14:14,974 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:14:14,974 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:14:14,974 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:14:14,974 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:14:14,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:14:14,975 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:14:14,975 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:14:14,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:14,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:14:14,975 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:14:14,975 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:14:14,976 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:14:14,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:14:14,976 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_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-13 22:14:15,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:14:15,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:14:15,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:14:15,416 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:14:15,417 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:14:15,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i Unable to find full path for "g++" [2024-11-13 22:14:17,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:14:18,106 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:14:18,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-13 22:14:18,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/data/bdac6c986/21fad3245a514761a6fd4048523891cf/FLAGcbb44057f [2024-11-13 22:14:18,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/data/bdac6c986/21fad3245a514761a6fd4048523891cf [2024-11-13 22:14:18,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:14:18,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:14:18,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:18,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:14:18,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:14:18,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:18,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566760fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18, skipping insertion in model container [2024-11-13 22:14:18,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:18,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:14:18,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:18,737 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:14:18,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:18,899 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:14:18,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18 WrapperNode [2024-11-13 22:14:18,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:18,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:18,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:14:18,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:14:18,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:18,952 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:19,022 INFO L138 Inliner]: procedures = 174, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 788 [2024-11-13 22:14:19,022 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:19,023 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:14:19,023 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:14:19,023 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:14:19,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:19,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:19,055 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:19,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:19,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:19,110 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:19,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:19,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:19,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:14:19,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:14:19,136 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:14:19,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:14:19,141 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:18" (1/1) ... [2024-11-13 22:14:19,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:19,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:14:19,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:14:19,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:14:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:14:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:14:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:14:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:14:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:14:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:14:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:14:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:14:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:14:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:14:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:14:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:14:19,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:14:19,250 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:14:19,473 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:14:19,476 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:14:20,796 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:14:20,796 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:14:20,953 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:14:20,954 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:14:20,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:20 BoogieIcfgContainer [2024-11-13 22:14:20,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:14:20,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:14:20,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:14:20,975 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:14:20,976 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:20" (1/1) ... [2024-11-13 22:14:20,977 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:14:20,987 INFO L158 Benchmark]: Toolchain (without parser) took 2833.34ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 56.7MB in the end (delta: 36.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-11-13 22:14:20,988 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:20,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.64ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 68.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:14:20,991 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.32ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 64.1MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:20,992 INFO L158 Benchmark]: Boogie Preprocessor took 112.51ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 60.4MB in the end (delta: 3.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:14:20,992 INFO L158 Benchmark]: RCFGBuilder took 1818.24ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 58.0MB in the end (delta: 2.4MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-11-13 22:14:20,993 INFO L158 Benchmark]: CodeCheck took 27.60ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 56.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:20,996 INFO L338 ainManager$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 0.41ms. Allocated memory is still 142.6MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.64ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 68.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.32ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 64.1MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 112.51ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 60.4MB in the end (delta: 3.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1818.24ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 58.0MB in the end (delta: 2.4MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 27.60ms. Allocated memory is still 117.4MB. Free memory was 58.0MB in the beginning and 56.7MB 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. [2024-11-13 22:14:21,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:14:24,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:14:24,410 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 22:14:24,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:14:24,484 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:14:24,484 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:14:24,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:14:24,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:14:24,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:14:24,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:14:24,486 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:14:24,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:14:24,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:14:24,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:14:24,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:14:24,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:14:24,488 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:14:24,488 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:14:24,488 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:14:24,488 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:14:24,489 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:14:24,489 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:14:24,489 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:14:24,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:14:24,489 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:14:24,489 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:14:24,489 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:14:24,489 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:14:24,490 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:14:24,490 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:14:24,490 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:14:24,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:24,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:14:24,490 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:14:24,490 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:14:24,491 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:14:24,491 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:14:24,491 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:14:24,492 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_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-13 22:14:24,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:14:24,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:14:24,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:14:24,807 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:14:24,811 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:14:24,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i Unable to find full path for "g++" [2024-11-13 22:14:26,823 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:14:27,226 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:14:27,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-13 22:14:27,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/data/31048d091/706211ae24a8436b8ccaa42f37fa55df/FLAG47771851d [2024-11-13 22:14:27,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/data/31048d091/706211ae24a8436b8ccaa42f37fa55df [2024-11-13 22:14:27,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:14:27,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:14:27,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:27,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:14:27,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:14:27,431 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:27" (1/1) ... [2024-11-13 22:14:27,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cb7201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:27, skipping insertion in model container [2024-11-13 22:14:27,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:27" (1/1) ... [2024-11-13 22:14:27,486 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:14:28,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:28,080 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:14:28,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:28,202 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:14:28,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28 WrapperNode [2024-11-13 22:14:28,203 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:28,204 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:28,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:14:28,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:14:28,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,274 INFO L138 Inliner]: procedures = 181, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 785 [2024-11-13 22:14:28,274 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:28,275 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:14:28,275 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:14:28,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:14:28,284 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,296 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:14:28,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:14:28,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:14:28,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:14:28,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:28" (1/1) ... [2024-11-13 22:14:28,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:28,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:14:28,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:14:28,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:14:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:14:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:14:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:14:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:14:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:14:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:14:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:14:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:14:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:14:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:14:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:14:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:14:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:14:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:14:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:14:28,423 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:14:28,566 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:14:28,568 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:14:29,866 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:14:29,866 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:14:30,049 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:14:30,053 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:14:30,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:30 BoogieIcfgContainer [2024-11-13 22:14:30,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:14:30,054 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:14:30,054 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:14:30,069 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:14:30,069 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:30" (1/1) ... [2024-11-13 22:14:30,070 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:14:30,075 INFO L158 Benchmark]: Toolchain (without parser) took 2653.40ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 81.9MB in the end (delta: 9.0MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-11-13 22:14:30,076 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:30,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.06ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 62.6MB in the end (delta: 28.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:14:30,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.72ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 58.2MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:14:30,077 INFO L158 Benchmark]: Boogie Preprocessor took 61.59ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 54.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:30,078 INFO L158 Benchmark]: RCFGBuilder took 1716.42ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 82.9MB in the end (delta: -29.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-11-13 22:14:30,078 INFO L158 Benchmark]: CodeCheck took 19.66ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:14:30,080 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.06ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 62.6MB in the end (delta: 28.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.72ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 58.2MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.59ms. Allocated memory is still 117.4MB. Free memory was 58.2MB in the beginning and 54.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1716.42ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 82.9MB in the end (delta: -29.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 19.66ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:14:30,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ef9eec6-1807-4d4e-9277-5856bfc93a3d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported