./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/sync01.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_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:39,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:39,555 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:15:39,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:15:39,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:15:39,583 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:39,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:39,584 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:39,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:39,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:39,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:39,585 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:39,585 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:39,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:15:39,585 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:39,585 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:39,586 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:39,586 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:39,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:39,586 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:15:39,586 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:15:39,586 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:39,586 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:39,586 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:39,586 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:39,587 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:39,587 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:39,587 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:39,587 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:39,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:39,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:39,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:39,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:39,587 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:15:39,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:15:39,588 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_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2024-11-25 05:15:39,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:39,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:39,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:39,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:39,934 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:39,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/sync01.i [2024-11-25 05:15:42,959 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/data/dbae02b69/8b6257b9eadb44809c9a40cb2f21481e/FLAGd89f93d95 [2024-11-25 05:15:43,426 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:43,427 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/sv-benchmarks/c/pthread/sync01.i [2024-11-25 05:15:43,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/data/dbae02b69/8b6257b9eadb44809c9a40cb2f21481e/FLAGd89f93d95 [2024-11-25 05:15:43,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/data/dbae02b69/8b6257b9eadb44809c9a40cb2f21481e [2024-11-25 05:15:43,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:43,487 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:43,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:43,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:43,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:43,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:43,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71bd6cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:43, skipping insertion in model container [2024-11-25 05:15:43,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:43" (1/1) ... [2024-11-25 05:15:43,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:44,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:44,104 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:44,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:44,216 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:44,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44 WrapperNode [2024-11-25 05:15:44,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:44,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:44,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:44,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:44,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,269 INFO L138 Inliner]: procedures = 268, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 254 [2024-11-25 05:15:44,270 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:44,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:44,271 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:44,271 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:44,279 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,283 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,294 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,308 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:44,317 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:44,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:44,320 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:44,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:44" (1/1) ... [2024-11-25 05:15:44,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:44,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:44,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:44,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:15:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:15:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:15:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:15:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:15:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:15:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:15:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:44,398 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:15:44,578 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:44,580 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:45,126 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:15:45,126 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:45,173 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:45,173 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:15:45,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:45 BoogieIcfgContainer [2024-11-25 05:15:45,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:45,175 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:45,175 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:45,186 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:45,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:45" (1/1) ... [2024-11-25 05:15:45,188 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:15:45,194 INFO L158 Benchmark]: Toolchain (without parser) took 1706.75ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 86.2MB in the end (delta: 6.0MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-11-25 05:15:45,195 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:45,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.62ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 62.6MB in the end (delta: 29.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:15:45,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.71ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 60.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:45,196 INFO L158 Benchmark]: Boogie Preprocessor took 46.22ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 57.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:45,197 INFO L158 Benchmark]: RCFGBuilder took 856.43ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 87.6MB in the end (delta: -29.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:45,197 INFO L158 Benchmark]: CodeCheck took 18.12ms. Allocated memory is still 117.4MB. Free memory was 87.0MB in the beginning and 86.2MB in the end (delta: 806.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:45,200 INFO L338 ainManager$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 0.67ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.62ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 62.6MB in the end (delta: 29.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.71ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 60.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.22ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 57.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 856.43ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 87.6MB in the end (delta: -29.8MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * CodeCheck took 18.12ms. Allocated memory is still 117.4MB. Free memory was 87.0MB in the beginning and 86.2MB in the end (delta: 806.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:15:45,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:48,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:48,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:15:48,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:48,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:48,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:48,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:48,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:48,240 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:48,240 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:48,240 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:48,240 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:48,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:48,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:48,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:48,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:48,240 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:15:48,241 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:15:48,241 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:15:48,241 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:15:48,241 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:15:48,241 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:48,241 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:48,241 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:48,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:48,241 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:48,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:48,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:48,242 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:48,242 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:15:48,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:48,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:48,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:48,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:48,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:48,242 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:15:48,243 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:48,243 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:15:48,243 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_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2024-11-25 05:15:48,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:48,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:48,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:48,606 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:48,606 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:48,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/sync01.i [2024-11-25 05:15:51,683 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/data/aad9cfced/040c1b228ddf46a0bf50415fe6789622/FLAG93cc1f7fd [2024-11-25 05:15:52,045 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:52,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/sv-benchmarks/c/pthread/sync01.i [2024-11-25 05:15:52,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/data/aad9cfced/040c1b228ddf46a0bf50415fe6789622/FLAG93cc1f7fd [2024-11-25 05:15:52,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/data/aad9cfced/040c1b228ddf46a0bf50415fe6789622 [2024-11-25 05:15:52,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:52,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:52,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:52,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:52,114 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:52,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:52,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d4b4491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52, skipping insertion in model container [2024-11-25 05:15:52,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:52,170 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:52,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:52,751 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:52,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:52,921 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:52,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52 WrapperNode [2024-11-25 05:15:52,922 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:52,923 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:52,923 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:52,923 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:52,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:52,956 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,006 INFO L138 Inliner]: procedures = 272, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 255 [2024-11-25 05:15:53,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:53,009 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:53,009 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:53,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:53,017 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,027 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,032 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,060 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,069 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,072 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:53,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:53,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:53,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:53,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:52" (1/1) ... [2024-11-25 05:15:53,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:53,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:53,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:53,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:15:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:15:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:15:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:15:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:15:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:15:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:15:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:15:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:53,191 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:15:53,470 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:53,472 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:54,188 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:15:54,188 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:54,255 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:54,256 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:15:54,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:54 BoogieIcfgContainer [2024-11-25 05:15:54,256 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:54,257 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:54,257 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:54,269 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:54,269 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:54" (1/1) ... [2024-11-25 05:15:54,270 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:15:54,278 INFO L158 Benchmark]: Toolchain (without parser) took 2170.21ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 64.5MB in the end (delta: 19.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-25 05:15:54,278 INFO L158 Benchmark]: CDTParser took 1.51ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:54,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.27ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 52.8MB in the end (delta: 30.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:15:54,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.08ms. Allocated memory is still 109.1MB. Free memory was 52.8MB in the beginning and 50.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:54,282 INFO L158 Benchmark]: Boogie Preprocessor took 80.71ms. Allocated memory is still 109.1MB. Free memory was 50.0MB in the beginning and 47.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:54,283 INFO L158 Benchmark]: RCFGBuilder took 1165.85ms. Allocated memory is still 109.1MB. Free memory was 47.2MB in the beginning and 66.0MB in the end (delta: -18.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-25 05:15:54,283 INFO L158 Benchmark]: CodeCheck took 17.06ms. Allocated memory is still 109.1MB. Free memory was 66.0MB in the beginning and 64.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:54,285 INFO L338 ainManager$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 1.51ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.27ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 52.8MB in the end (delta: 30.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.08ms. Allocated memory is still 109.1MB. Free memory was 52.8MB in the beginning and 50.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 80.71ms. Allocated memory is still 109.1MB. Free memory was 50.0MB in the beginning and 47.2MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1165.85ms. Allocated memory is still 109.1MB. Free memory was 47.2MB in the beginning and 66.0MB in the end (delta: -18.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 17.06ms. Allocated memory is still 109.1MB. Free memory was 66.0MB in the beginning and 64.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:15:54,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a409f148-0945-4720-af4a-f2cdd24f662d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported