./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt-zero.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_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/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_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt-zero.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/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_82e70cce-75b2-41cc-a4cd-b0795097f83d/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 44a70169ef8abd67c211072db1308f16df00422231dd8f14aa88bc39d0b023bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:29:32,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:29:32,277 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:29:32,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:29:32,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:29:32,298 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:29:32,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:29:32,299 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:29:32,299 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:29:32,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:29:32,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:29:32,300 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:29:32,300 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:29:32,300 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:29:32,300 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:29:32,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:29:32,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:29:32,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:29:32,301 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:29:32,301 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:29:32,301 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:29:32,301 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:29:32,301 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:29:32,301 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:29:32,301 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:29:32,301 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:29:32,301 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:29:32,301 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:29:32,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:29:32,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:32,302 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:29:32,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:29:32,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:29:32,302 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:29:32,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:29:32,302 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_82e70cce-75b2-41cc-a4cd-b0795097f83d/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 -> 44a70169ef8abd67c211072db1308f16df00422231dd8f14aa88bc39d0b023bb [2024-12-05 21:29:32,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:29:32,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:29:32,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:29:32,523 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:29:32,523 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:29:32,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt-zero.i [2024-12-05 21:29:35,100 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/data/cbf94a1fb/06f02e154f9f4e698aa033a24fb002a8/FLAGe574115d6 [2024-12-05 21:29:35,338 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:29:35,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/sv-benchmarks/c/pthread-ext/11_fmaxsymopt-zero.i [2024-12-05 21:29:35,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/data/cbf94a1fb/06f02e154f9f4e698aa033a24fb002a8/FLAGe574115d6 [2024-12-05 21:29:35,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/data/cbf94a1fb/06f02e154f9f4e698aa033a24fb002a8 [2024-12-05 21:29:35,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:29:35,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:29:35,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:35,688 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:29:35,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:29:35,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fea14cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:35, skipping insertion in model container [2024-12-05 21:29:35,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:35" (1/1) ... [2024-12-05 21:29:35,717 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:29:35,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:35,972 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:29:36,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:36,041 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:29:36,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36 WrapperNode [2024-12-05 21:29:36,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:36,043 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:36,043 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:29:36,043 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:29:36,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,069 INFO L138 Inliner]: procedures = 164, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 82 [2024-12-05 21:29:36,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:36,070 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:29:36,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:29:36,070 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:29:36,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,085 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,086 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,089 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,090 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,091 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:29:36,094 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:29:36,094 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:29:36,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:29:36,095 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:36,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:29:36,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:29:36,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:29:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:29:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 21:29:36,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 21:29:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:29:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:29:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:29:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:29:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:29:36,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:29:36,142 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 21:29:36,228 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:29:36,230 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:29:36,381 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:29:36,382 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:29:36,397 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:29:36,397 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 21:29:36,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:36 BoogieIcfgContainer [2024-12-05 21:29:36,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:29:36,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:29:36,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:29:36,406 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:29:36,406 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,407 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:29:36,413 INFO L158 Benchmark]: Toolchain (without parser) took 724.27ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 77.2MB in the end (delta: 38.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 21:29:36,413 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:36,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.97ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 95.6MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:29:36,414 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.56ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:29:36,414 INFO L158 Benchmark]: Boogie Preprocessor took 23.56ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:36,414 INFO L158 Benchmark]: RCFGBuilder took 303.58ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 78.4MB in the end (delta: 14.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:29:36,415 INFO L158 Benchmark]: CodeCheck took 13.23ms. Allocated memory is still 142.6MB. Free memory was 78.4MB in the beginning and 77.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:29:36,417 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.97ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 95.6MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.56ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 94.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.56ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 303.58ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 78.4MB in the end (delta: 14.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.23ms. Allocated memory is still 142.6MB. Free memory was 78.4MB in the beginning and 77.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:29:36,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/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_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/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_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt-zero.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/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_82e70cce-75b2-41cc-a4cd-b0795097f83d/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 44a70169ef8abd67c211072db1308f16df00422231dd8f14aa88bc39d0b023bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:29:38,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:29:38,459 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 21:29:38,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:29:38,483 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:29:38,483 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:29:38,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:29:38,483 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:29:38,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:29:38,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:29:38,484 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:29:38,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:29:38,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:29:38,484 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:29:38,484 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:29:38,484 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:29:38,484 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:29:38,484 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:29:38,485 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:29:38,485 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:29:38,485 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:29:38,485 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:29:38,485 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:29:38,485 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:29:38,485 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:29:38,485 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:29:38,485 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:29:38,486 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:29:38,486 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:29:38,486 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:29:38,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:29:38,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:38,486 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:29:38,486 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:29:38,486 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:29:38,486 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:29:38,486 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:29:38,487 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:29:38,487 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_82e70cce-75b2-41cc-a4cd-b0795097f83d/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 -> 44a70169ef8abd67c211072db1308f16df00422231dd8f14aa88bc39d0b023bb [2024-12-05 21:29:38,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:29:38,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:29:38,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:29:38,717 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:29:38,717 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:29:38,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt-zero.i [2024-12-05 21:29:41,367 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/data/d516ec212/7a9e523288a842739ebe1505bbeb5630/FLAG1b1d15974 [2024-12-05 21:29:41,598 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:29:41,599 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/sv-benchmarks/c/pthread-ext/11_fmaxsymopt-zero.i [2024-12-05 21:29:41,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/data/d516ec212/7a9e523288a842739ebe1505bbeb5630/FLAG1b1d15974 [2024-12-05 21:29:41,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/data/d516ec212/7a9e523288a842739ebe1505bbeb5630 [2024-12-05 21:29:41,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:29:41,628 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:29:41,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:41,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:29:41,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:29:41,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f7b4c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:41, skipping insertion in model container [2024-12-05 21:29:41,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:41" (1/1) ... [2024-12-05 21:29:41,661 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:29:41,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:41,932 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:29:41,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:42,004 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:29:42,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42 WrapperNode [2024-12-05 21:29:42,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:42,005 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:42,005 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:29:42,005 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:29:42,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,039 INFO L138 Inliner]: procedures = 168, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 82 [2024-12-05 21:29:42,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:42,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:29:42,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:29:42,040 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:29:42,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,050 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,051 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,059 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:29:42,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:29:42,069 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:29:42,069 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:29:42,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:42,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:29:42,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:29:42,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 21:29:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 21:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:29:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:29:42,126 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 21:29:42,233 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:29:42,235 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:29:42,400 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:29:42,400 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:29:42,418 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:29:42,418 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 21:29:42,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:42 BoogieIcfgContainer [2024-12-05 21:29:42,419 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:29:42,419 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:29:42,420 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:29:42,428 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:29:42,429 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:42" (1/1) ... [2024-12-05 21:29:42,429 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:29:42,434 INFO L158 Benchmark]: Toolchain (without parser) took 805.53ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 56.1MB in the end (delta: 12.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-05 21:29:42,434 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:42,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.79ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.4MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:29:42,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.13ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 45.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:42,435 INFO L158 Benchmark]: Boogie Preprocessor took 28.78ms. Allocated memory is still 92.3MB. Free memory was 45.5MB in the beginning and 43.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:42,436 INFO L158 Benchmark]: RCFGBuilder took 349.61ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 57.5MB in the end (delta: -13.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-05 21:29:42,436 INFO L158 Benchmark]: CodeCheck took 13.09ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 56.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:42,438 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.79ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.4MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.13ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 45.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.78ms. Allocated memory is still 92.3MB. Free memory was 45.5MB in the beginning and 43.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 349.61ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 57.5MB in the end (delta: -13.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 13.09ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 56.1MB 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 21:29:42,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e70cce-75b2-41cc-a4cd-b0795097f83d/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