./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-complex/safestack_relacy.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_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/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_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/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_46580c16-d811-4406-afc3-d243391203f0/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 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:27:06,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:27:06,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:27:06,155 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:27:06,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:27:06,172 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:27:06,173 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:27:06,173 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:27:06,173 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:27:06,174 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:27:06,174 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:27:06,174 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:27:06,174 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:27:06,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:27:06,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:27:06,174 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:27:06,174 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:27:06,174 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:27:06,175 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:27:06,175 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:27:06,175 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:27:06,175 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:27:06,175 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:27:06,175 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:27:06,175 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:27:06,175 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:27:06,175 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:27:06,175 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:27:06,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:27:06,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:06,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:27:06,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:27:06,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:27:06,176 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:27:06,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:27:06,176 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_46580c16-d811-4406-afc3-d243391203f0/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 -> 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 [2024-12-06 02:27:06,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:27:06,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:27:06,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:27:06,389 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:27:06,389 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:27:06,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-12-06 02:27:08,995 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/data/a4471822f/299cbb531cdc45e0a71fd43fa8eba6ee/FLAG187aa3030 [2024-12-06 02:27:09,293 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:27:09,294 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-12-06 02:27:09,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/data/a4471822f/299cbb531cdc45e0a71fd43fa8eba6ee/FLAG187aa3030 [2024-12-06 02:27:09,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/data/a4471822f/299cbb531cdc45e0a71fd43fa8eba6ee [2024-12-06 02:27:09,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:27:09,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:27:09,579 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:09,579 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:27:09,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:27:09,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:09" (1/1) ... [2024-12-06 02:27:09,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6e3e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:09, skipping insertion in model container [2024-12-06 02:27:09,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:09" (1/1) ... [2024-12-06 02:27:09,624 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:27:10,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:10,166 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:27:10,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:10,323 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:27:10,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10 WrapperNode [2024-12-06 02:27:10,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:10,324 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:10,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:27:10,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:27:10,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,369 INFO L138 Inliner]: procedures = 458, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 182 [2024-12-06 02:27:10,369 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:10,370 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:27:10,370 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:27:10,370 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:27:10,377 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,380 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,390 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:27:10,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:27:10,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:27:10,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:27:10,405 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:10" (1/1) ... [2024-12-06 02:27:10,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:10,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:27:10,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:27:10,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:27:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:27:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:27:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-06 02:27:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-06 02:27:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:27:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:27:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:27:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:27:10,465 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:27:10,710 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:27:10,712 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:27:10,973 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:27:10,973 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:27:11,032 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:27:11,033 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 02:27:11,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:11 BoogieIcfgContainer [2024-12-06 02:27:11,033 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:27:11,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:27:11,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:27:11,043 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:27:11,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:11" (1/1) ... [2024-12-06 02:27:11,044 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:27:11,048 INFO L158 Benchmark]: Toolchain (without parser) took 1469.64ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 92.4MB in the end (delta: 22.4MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-12-06 02:27:11,049 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:11,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.31ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 62.1MB in the end (delta: 52.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 02:27:11,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.25ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 58.8MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:11,049 INFO L158 Benchmark]: Boogie Preprocessor took 33.52ms. Allocated memory is still 142.6MB. Free memory was 58.8MB in the beginning and 56.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:11,050 INFO L158 Benchmark]: RCFGBuilder took 629.21ms. Allocated memory is still 142.6MB. Free memory was 56.3MB in the beginning and 94.0MB in the end (delta: -37.7MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-12-06 02:27:11,050 INFO L158 Benchmark]: CodeCheck took 13.36ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:11,052 INFO L338 ainManager$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 117.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 744.31ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 62.1MB in the end (delta: 52.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.25ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 58.8MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.52ms. Allocated memory is still 142.6MB. Free memory was 58.8MB in the beginning and 56.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 629.21ms. Allocated memory is still 142.6MB. Free memory was 56.3MB in the beginning and 94.0MB in the end (delta: -37.7MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 13.36ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 92.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:27:11,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/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_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/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_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/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_46580c16-d811-4406-afc3-d243391203f0/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 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:27:12,970 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:27:13,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:27:13,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:27:13,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:27:13,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:27:13,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:27:13,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:27:13,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:27:13,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:27:13,082 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:27:13,082 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:27:13,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:27:13,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:27:13,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:27:13,083 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:27:13,083 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:27:13,084 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:27:13,084 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:27:13,084 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:27:13,084 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:27:13,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:13,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:27:13,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:27:13,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:27:13,084 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:27:13,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:27:13,084 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:27:13,084 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_46580c16-d811-4406-afc3-d243391203f0/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 -> 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 [2024-12-06 02:27:13,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:27:13,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:27:13,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:27:13,343 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:27:13,343 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:27:13,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-12-06 02:27:16,056 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/data/3a2e3b16d/1462d933ae0246c198b19466bf3710de/FLAGb4a4670d1 [2024-12-06 02:27:16,333 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:27:16,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-12-06 02:27:16,352 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/data/3a2e3b16d/1462d933ae0246c198b19466bf3710de/FLAGb4a4670d1 [2024-12-06 02:27:16,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/data/3a2e3b16d/1462d933ae0246c198b19466bf3710de [2024-12-06 02:27:16,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:27:16,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:27:16,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:16,372 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:27:16,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:27:16,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:16" (1/1) ... [2024-12-06 02:27:16,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d352b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:16, skipping insertion in model container [2024-12-06 02:27:16,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:27:16" (1/1) ... [2024-12-06 02:27:16,413 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:27:16,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:16,949 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:27:17,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:27:17,122 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:27:17,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17 WrapperNode [2024-12-06 02:27:17,123 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:27:17,124 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:17,124 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:27:17,124 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:27:17,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,173 INFO L138 Inliner]: procedures = 462, calls = 48, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 182 [2024-12-06 02:27:17,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:27:17,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:27:17,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:27:17,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:27:17,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,186 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,186 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,200 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,213 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,218 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:27:17,219 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:27:17,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:27:17,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:27:17,220 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:27:17,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:27:17,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:27:17,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:27:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:27:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:27:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:27:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-12-06 02:27:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-12-06 02:27:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:27:17,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:27:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:27:17,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:27:17,292 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:27:17,549 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:27:17,551 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:27:17,897 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:27:17,898 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:27:17,966 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:27:17,966 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 02:27:17,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:17 BoogieIcfgContainer [2024-12-06 02:27:17,967 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:27:17,967 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:27:17,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:27:17,974 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:27:17,975 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:27:17" (1/1) ... [2024-12-06 02:27:17,975 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) [2024-12-06 02:27:17,979 INFO L158 Benchmark]: Toolchain (without parser) took 1609.15ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 66.7MB in the beginning and 113.3MB in the end (delta: -46.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 02:27:17,980 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:17,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.50ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 37.6MB in the end (delta: 28.9MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2024-12-06 02:27:17,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.56ms. Allocated memory is still 92.3MB. Free memory was 37.6MB in the beginning and 34.3MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:17,981 INFO L158 Benchmark]: Boogie Preprocessor took 44.27ms. Allocated memory is still 92.3MB. Free memory was 34.0MB in the beginning and 30.3MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:17,981 INFO L158 Benchmark]: RCFGBuilder took 748.15ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 30.3MB in the beginning and 114.4MB in the end (delta: -84.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-12-06 02:27:17,982 INFO L158 Benchmark]: CodeCheck took 11.04ms. Allocated memory is still 151.0MB. Free memory was 114.4MB in the beginning and 113.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:27:17,984 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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.50ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 37.6MB in the end (delta: 28.9MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.56ms. Allocated memory is still 92.3MB. Free memory was 37.6MB in the beginning and 34.3MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.27ms. Allocated memory is still 92.3MB. Free memory was 34.0MB in the beginning and 30.3MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 748.15ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 30.3MB in the beginning and 114.4MB in the end (delta: -84.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 11.04ms. Allocated memory is still 151.0MB. Free memory was 114.4MB in the beginning and 113.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:27:17,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46580c16-d811-4406-afc3-d243391203f0/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