./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036.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_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:12:35,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:12:35,235 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:12:35,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:12:35,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:12:35,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:12:35,259 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:12:35,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:12:35,260 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:12:35,260 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:12:35,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:12:35,260 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:12:35,260 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:12:35,261 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:12:35,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:12:35,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:12:35,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:12:35,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:12:35,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:12:35,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:35,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:12:35,262 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:12:35,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:12:35,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:12:35,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:12:35,263 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_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a [2024-12-05 22:12:35,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:12:35,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:12:35,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:12:35,513 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:12:35,513 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:12:35,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe036.i [2024-12-05 22:12:38,164 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/data/8205595d7/35e0424760d24f15a205dfe66db81a2f/FLAG7a07d85a1 [2024-12-05 22:12:38,379 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:12:38,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/sv-benchmarks/c/pthread-wmm/safe036.i [2024-12-05 22:12:38,392 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/data/8205595d7/35e0424760d24f15a205dfe66db81a2f/FLAG7a07d85a1 [2024-12-05 22:12:38,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/data/8205595d7/35e0424760d24f15a205dfe66db81a2f [2024-12-05 22:12:38,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:12:38,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:12:38,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:38,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:12:38,718 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:12:38,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:38" (1/1) ... [2024-12-05 22:12:38,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f80889c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:38, skipping insertion in model container [2024-12-05 22:12:38,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:38" (1/1) ... [2024-12-05 22:12:38,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:12:39,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:39,016 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:12:39,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:39,086 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:12:39,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39 WrapperNode [2024-12-05 22:12:39,087 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:39,088 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:39,088 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:12:39,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:12:39,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,125 INFO L138 Inliner]: procedures = 174, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2024-12-05 22:12:39,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:39,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:12:39,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:12:39,126 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:12:39,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,135 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,139 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,142 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:12:39,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:12:39,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:12:39,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:12:39,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:39,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:12:39,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:12:39,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:12:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:12:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:12:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:12:39,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:12:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:12:39,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:12:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:12:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:12:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:12:39,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:12:39,209 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:12:39,312 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:12:39,314 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:12:39,446 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:12:39,446 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:12:39,474 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:12:39,474 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:12:39,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:39 BoogieIcfgContainer [2024-12-05 22:12:39,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:12:39,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:12:39,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:12:39,484 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:12:39,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:39" (1/1) ... [2024-12-05 22:12:39,485 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:12:39,490 INFO L158 Benchmark]: Toolchain (without parser) took 776.60ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 53.5MB in the end (delta: 37.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:12:39,490 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:39,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.98ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.5MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:12:39,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.25ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 69.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:12:39,491 INFO L158 Benchmark]: Boogie Preprocessor took 19.90ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 68.9MB in the end (delta: 812.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:39,492 INFO L158 Benchmark]: RCFGBuilder took 327.97ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 55.0MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:12:39,492 INFO L158 Benchmark]: CodeCheck took 13.57ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 53.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:39,494 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.98ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.5MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.25ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 69.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.90ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 68.9MB in the end (delta: 812.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 327.97ms. Allocated memory is still 117.4MB. Free memory was 68.7MB in the beginning and 55.0MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.57ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 53.5MB 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. [2024-12-05 22:12:39,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:12:41,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:12:41,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:12:41,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:12:41,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:12:41,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:12:41,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:12:41,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:12:41,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:12:41,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:12:41,509 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:12:41,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:12:41,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:12:41,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:12:41,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:12:41,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:12:41,509 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:12:41,509 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:12:41,509 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:12:41,509 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:12:41,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:12:41,510 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:12:41,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:12:41,510 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:12:41,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:12:41,510 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:12:41,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:12:41,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:12:41,510 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:12:41,511 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:12:41,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:12:41,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:41,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:12:41,511 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:12:41,511 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:12:41,511 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:12:41,511 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:12:41,511 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:12:41,511 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_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a [2024-12-05 22:12:41,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:12:41,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:12:41,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:12:41,739 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:12:41,739 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:12:41,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe036.i [2024-12-05 22:12:44,391 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/data/092d35d65/ff8d9ef8a2554e51a47222e2ee8cd97c/FLAGbe7bb6098 [2024-12-05 22:12:44,618 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:12:44,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/sv-benchmarks/c/pthread-wmm/safe036.i [2024-12-05 22:12:44,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/data/092d35d65/ff8d9ef8a2554e51a47222e2ee8cd97c/FLAGbe7bb6098 [2024-12-05 22:12:44,967 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/data/092d35d65/ff8d9ef8a2554e51a47222e2ee8cd97c [2024-12-05 22:12:44,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:12:44,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:12:44,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:44,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:12:44,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:12:44,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:44" (1/1) ... [2024-12-05 22:12:44,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78bbf9d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:44, skipping insertion in model container [2024-12-05 22:12:44,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:44" (1/1) ... [2024-12-05 22:12:45,002 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:12:45,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:45,242 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:12:45,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:45,321 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:12:45,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45 WrapperNode [2024-12-05 22:12:45,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:45,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:45,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:12:45,322 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:12:45,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,356 INFO L138 Inliner]: procedures = 175, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 53 [2024-12-05 22:12:45,356 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:45,357 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:12:45,357 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:12:45,357 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:12:45,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,366 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,372 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,373 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,375 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,378 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:12:45,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:12:45,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:12:45,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:12:45,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:45,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:12:45,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:12:45,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:12:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:12:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:12:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:12:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:12:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:12:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:12:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:12:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:12:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:12:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:12:45,439 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:12:45,539 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:12:45,541 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:12:45,670 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:12:45,670 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:12:45,693 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:12:45,693 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:12:45,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:45 BoogieIcfgContainer [2024-12-05 22:12:45,693 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:12:45,694 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:12:45,694 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:12:45,701 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:12:45,701 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:45" (1/1) ... [2024-12-05 22:12:45,702 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:12:45,705 INFO L158 Benchmark]: Toolchain (without parser) took 734.97ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 57.3MB in the end (delta: 10.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 22:12:45,706 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:45,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.84ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.6MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:12:45,707 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.98ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:12:45,707 INFO L158 Benchmark]: Boogie Preprocessor took 23.44ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:45,707 INFO L158 Benchmark]: RCFGBuilder took 312.72ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 58.7MB in the end (delta: -14.4MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-12-05 22:12:45,708 INFO L158 Benchmark]: CodeCheck took 10.37ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 57.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:45,710 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.84ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.6MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.98ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 45.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.44ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 312.72ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 58.7MB in the end (delta: -14.4MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * CodeCheck took 10.37ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 57.3MB 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. [2024-12-05 22:12:45,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec02324c-53fe-4f4b-ad87-023a9b8fef6a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported