./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.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_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/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_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/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_1afaa03a-f264-41ee-b53f-5e867535e6e3/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 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:11:30,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:11:30,112 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:11:30,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:11:30,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:11:30,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:11:30,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:11:30,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:11:30,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:11:30,157 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:11:30,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:11:30,157 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:11:30,157 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:11:30,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:11:30,160 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:11:30,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:11:30,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:11:30,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:11:30,161 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:11:30,161 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:11:30,161 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:11:30,162 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:11:30,162 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:11:30,162 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:11:30,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:11:30,162 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:11:30,162 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:11:30,162 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:11:30,163 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:11:30,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:11:30,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:11:30,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:11:30,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:11:30,164 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:11:30,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:11:30,165 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_1afaa03a-f264-41ee-b53f-5e867535e6e3/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 -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2024-11-25 03:11:30,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:11:30,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:11:30,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:11:30,518 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:11:30,519 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:11:30,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-11-25 03:11:33,590 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/data/b09243975/248334c9915847e68390694e7859c7d7/FLAG44521cbc9 [2024-11-25 03:11:34,001 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:11:34,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-11-25 03:11:34,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/data/b09243975/248334c9915847e68390694e7859c7d7/FLAG44521cbc9 [2024-11-25 03:11:34,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/data/b09243975/248334c9915847e68390694e7859c7d7 [2024-11-25 03:11:34,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:11:34,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:11:34,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:11:34,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:11:34,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:11:34,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16412e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34, skipping insertion in model container [2024-11-25 03:11:34,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,265 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:11:34,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:11:34,777 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:11:34,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:11:34,889 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:11:34,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34 WrapperNode [2024-11-25 03:11:34,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:11:34,894 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:11:34,894 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:11:34,894 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:11:34,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,947 INFO L138 Inliner]: procedures = 175, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-25 03:11:34,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:11:34,948 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:11:34,948 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:11:34,948 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:11:34,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,963 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,976 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,984 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,986 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:11:34,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:11:34,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:11:34,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:11:34,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:34" (1/1) ... [2024-11-25 03:11:34,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:11:35,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:11:35,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:11:35,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:11:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:11:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:11:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:11:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:11:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:11:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:11:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:11:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:11:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:11:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:11:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:11:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:11:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:11:35,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:11:35,081 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 03:11:35,247 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:11:35,249 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:11:35,841 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:11:35,841 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:11:36,311 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:11:36,311 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:11:36,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:11:36 BoogieIcfgContainer [2024-11-25 03:11:36,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:11:36,315 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:11:36,315 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:11:36,330 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:11:36,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:11:36" (1/1) ... [2024-11-25 03:11:36,331 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 03:11:36,343 INFO L158 Benchmark]: Toolchain (without parser) took 2156.59ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 92.9MB in the beginning and 281.8MB in the end (delta: -188.9MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-25 03:11:36,343 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:11:36,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.91ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 69.1MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:11:36,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.90ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 67.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:11:36,347 INFO L158 Benchmark]: Boogie Preprocessor took 41.93ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:11:36,348 INFO L158 Benchmark]: RCFGBuilder took 1321.17ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 65.1MB in the beginning and 283.1MB in the end (delta: -218.0MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-11-25 03:11:36,348 INFO L158 Benchmark]: CodeCheck took 23.35ms. Allocated memory is still 352.3MB. Free memory was 283.1MB in the beginning and 281.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:11:36,354 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 0.40ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.91ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 69.1MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.90ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 67.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.93ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1321.17ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 65.1MB in the beginning and 283.1MB in the end (delta: -218.0MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * CodeCheck took 23.35ms. Allocated memory is still 352.3MB. Free memory was 283.1MB in the beginning and 281.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:11:36,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/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_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/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_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/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_1afaa03a-f264-41ee-b53f-5e867535e6e3/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 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:11:39,914 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:11:40,095 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:11:40,156 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:11:40,159 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:11:40,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:11:40,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:11:40,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:11:40,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:11:40,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:11:40,162 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:11:40,163 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:11:40,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:11:40,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:11:40,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:11:40,163 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:11:40,163 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:11:40,163 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:11:40,163 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:11:40,163 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:11:40,164 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:11:40,164 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:11:40,164 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:11:40,164 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:11:40,164 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:11:40,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:11:40,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:11:40,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:11:40,165 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:40,165 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:11:40,165 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:11:40,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:11:40,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:11:40,165 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:11:40,165 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:11:40,168 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:11:40,168 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:40,168 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:11:40,168 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_1afaa03a-f264-41ee-b53f-5e867535e6e3/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 -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2024-11-25 03:11:40,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:11:40,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:11:40,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:11:40,628 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:11:40,629 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:11:40,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-11-25 03:11:44,050 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/data/88bdeca7c/32ee0ea339134986a41a33a34e440316/FLAGae1229edf [2024-11-25 03:11:44,440 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:11:44,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2024-11-25 03:11:44,461 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/data/88bdeca7c/32ee0ea339134986a41a33a34e440316/FLAGae1229edf [2024-11-25 03:11:44,486 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/data/88bdeca7c/32ee0ea339134986a41a33a34e440316 [2024-11-25 03:11:44,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:11:44,493 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:11:44,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:11:44,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:11:44,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:11:44,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:11:44" (1/1) ... [2024-11-25 03:11:44,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3004f26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:44, skipping insertion in model container [2024-11-25 03:11:44,504 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:11:44" (1/1) ... [2024-11-25 03:11:44,555 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:11:45,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:11:45,036 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:11:45,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:11:45,172 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:11:45,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45 WrapperNode [2024-11-25 03:11:45,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:11:45,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:11:45,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:11:45,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:11:45,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,256 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-25 03:11:45,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:11:45,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:11:45,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:11:45,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:11:45,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,276 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,297 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,305 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,308 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,313 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:11:45,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:11:45,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:11:45,325 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:11:45,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:11:45" (1/1) ... [2024-11-25 03:11:45,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:11:45,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:11:45,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:11:45,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:11:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:11:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:11:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:11:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:11:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:11:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:11:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:11:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:11:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:11:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:11:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:11:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:11:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:11:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:11:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:11:45,419 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 03:11:45,630 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:11:45,633 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:11:46,139 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:11:46,139 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:11:46,566 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:11:46,569 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:11:46,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:11:46 BoogieIcfgContainer [2024-11-25 03:11:46,569 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:11:46,570 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:11:46,570 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:11:46,581 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:11:46,581 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:11:46" (1/1) ... [2024-11-25 03:11:46,582 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 03:11:46,589 INFO L158 Benchmark]: Toolchain (without parser) took 2095.44ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 60.3MB in the beginning and 106.5MB in the end (delta: -46.1MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-11-25 03:11:46,589 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:11:46,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.11ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 36.1MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:11:46,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.69ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 33.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:11:46,590 INFO L158 Benchmark]: Boogie Preprocessor took 61.67ms. Allocated memory is still 83.9MB. Free memory was 33.7MB in the beginning and 31.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:11:46,591 INFO L158 Benchmark]: RCFGBuilder took 1248.47ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 31.6MB in the beginning and 108.2MB in the end (delta: -76.6MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-11-25 03:11:46,591 INFO L158 Benchmark]: CodeCheck took 16.83ms. Allocated memory is still 184.5MB. Free memory was 108.2MB in the beginning and 106.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:11:46,596 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.11ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 36.1MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.69ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 33.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.67ms. Allocated memory is still 83.9MB. Free memory was 33.7MB in the beginning and 31.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1248.47ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 31.6MB in the beginning and 108.2MB in the end (delta: -76.6MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * CodeCheck took 16.83ms. Allocated memory is still 184.5MB. Free memory was 108.2MB in the beginning and 106.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:11:46,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1afaa03a-f264-41ee-b53f-5e867535e6e3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported