./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk --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 1fe12ce8951e45860142b9cebaa325eef531c18fa917882c03ee5396afb187f5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:57:00,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:57:00,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:57:00,230 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:57:00,231 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:57:00,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:57:00,269 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:57:00,269 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:57:00,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:57:00,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:57:00,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:57:00,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:57:00,271 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:57:00,272 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:57:00,272 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:57:00,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:57:00,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:57:00,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:57:00,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:57:00,277 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:57:00,280 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:57:00,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:57:00,284 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:57:00,284 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:57:00,285 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:57:00,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:57:00,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:57:00,285 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:57:00,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:57:00,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:00,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:57:00,286 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:57:00,286 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:57:00,287 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:57:00,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:57:00,287 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fe12ce8951e45860142b9cebaa325eef531c18fa917882c03ee5396afb187f5 [2024-11-08 22:57:00,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:57:00,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:57:00,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:57:00,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:57:00,676 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:57:00,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i Unable to find full path for "g++" [2024-11-08 22:57:02,813 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:57:03,102 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:57:03,103 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2024-11-08 22:57:03,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/data/2fb70be9c/9d0838c8b5ab436493fe55ae229d8918/FLAG9fe2b2154 [2024-11-08 22:57:03,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/data/2fb70be9c/9d0838c8b5ab436493fe55ae229d8918 [2024-11-08 22:57:03,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:57:03,416 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:57:03,418 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:03,418 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:57:03,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:57:03,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:03" (1/1) ... [2024-11-08 22:57:03,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49756225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:03, skipping insertion in model container [2024-11-08 22:57:03,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:03" (1/1) ... [2024-11-08 22:57:03,488 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:57:03,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:03,966 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:57:04,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:04,057 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:57:04,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04 WrapperNode [2024-11-08 22:57:04,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:04,060 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:04,060 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:57:04,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:57:04,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,110 INFO L138 Inliner]: procedures = 173, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2024-11-08 22:57:04,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:04,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:57:04,111 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:57:04,111 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:57:04,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,131 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,131 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,145 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,147 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:57:04,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:57:04,151 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:57:04,151 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:57:04,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:04,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:57:04,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:57:04,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:57:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2024-11-08 22:57:04,218 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2024-11-08 22:57:04,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:57:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:57:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:57:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:57:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:57:04,219 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2024-11-08 22:57:04,219 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2024-11-08 22:57:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:57:04,220 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:57:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:57:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:57:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:57:04,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:57:04,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:57:04,222 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:57:04,356 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:57:04,358 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:57:04,618 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:57:04,618 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:57:04,659 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:57:04,660 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-08 22:57:04,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:04 BoogieIcfgContainer [2024-11-08 22:57:04,660 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:57:04,661 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:57:04,661 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:57:04,674 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:57:04,675 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:04" (1/1) ... [2024-11-08 22:57:04,684 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) [2024-11-08 22:57:04,689 INFO L158 Benchmark]: Toolchain (without parser) took 1272.28ms. Allocated memory is still 136.3MB. Free memory was 98.1MB in the beginning and 69.9MB in the end (delta: 28.3MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-11-08 22:57:04,690 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 109.1MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:57:04,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.49ms. Allocated memory is still 136.3MB. Free memory was 98.1MB in the beginning and 92.9MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:57:04,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.54ms. Allocated memory is still 136.3MB. Free memory was 92.9MB in the beginning and 90.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:57:04,692 INFO L158 Benchmark]: Boogie Preprocessor took 38.76ms. Allocated memory is still 136.3MB. Free memory was 90.8MB in the beginning and 89.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:57:04,692 INFO L158 Benchmark]: RCFGBuilder took 510.04ms. Allocated memory is still 136.3MB. Free memory was 89.3MB in the beginning and 70.8MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:57:04,693 INFO L158 Benchmark]: CodeCheck took 26.14ms. Allocated memory is still 136.3MB. Free memory was 70.8MB in the beginning and 69.9MB in the end (delta: 956.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:57:04,696 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 0.51ms. Allocated memory is still 109.1MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.49ms. Allocated memory is still 136.3MB. Free memory was 98.1MB in the beginning and 92.9MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.54ms. Allocated memory is still 136.3MB. Free memory was 92.9MB in the beginning and 90.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.76ms. Allocated memory is still 136.3MB. Free memory was 90.8MB in the beginning and 89.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 510.04ms. Allocated memory is still 136.3MB. Free memory was 89.3MB in the beginning and 70.8MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 26.14ms. Allocated memory is still 136.3MB. Free memory was 70.8MB in the beginning and 69.9MB in the end (delta: 956.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:57:04,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk --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 1fe12ce8951e45860142b9cebaa325eef531c18fa917882c03ee5396afb187f5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:57:07,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:57:07,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:57:07,531 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:57:07,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:57:07,533 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:57:07,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:57:07,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:57:07,538 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:57:07,540 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:57:07,540 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:57:07,541 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:57:07,541 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:57:07,543 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:57:07,544 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:57:07,544 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:57:07,544 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:57:07,545 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:57:07,545 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:57:07,545 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:57:07,546 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:57:07,550 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:57:07,550 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:57:07,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:57:07,551 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:57:07,551 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:57:07,551 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:57:07,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:57:07,552 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:57:07,552 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:57:07,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:57:07,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:07,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:57:07,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:57:07,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:57:07,556 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:57:07,556 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:57:07,557 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:57:07,557 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fe12ce8951e45860142b9cebaa325eef531c18fa917882c03ee5396afb187f5 [2024-11-08 22:57:08,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:57:08,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:57:08,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:57:08,043 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:57:08,047 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:57:08,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i Unable to find full path for "g++" [2024-11-08 22:57:10,496 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:57:10,796 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:57:10,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/sv-benchmarks/c/goblint-regression/28-race_reach_05-lockfuns_racefree.i [2024-11-08 22:57:10,812 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/data/5b5f6a88e/ddb5934fae224d209907ea65e6f9d5d7/FLAG134a5b58f [2024-11-08 22:57:10,836 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/data/5b5f6a88e/ddb5934fae224d209907ea65e6f9d5d7 [2024-11-08 22:57:10,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:57:10,842 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:57:10,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:10,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:57:10,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:57:10,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:10" (1/1) ... [2024-11-08 22:57:10,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d010997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:10, skipping insertion in model container [2024-11-08 22:57:10,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:10" (1/1) ... [2024-11-08 22:57:10,907 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:57:11,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:11,482 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:57:11,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:11,671 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:57:11,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11 WrapperNode [2024-11-08 22:57:11,671 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:11,673 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:11,673 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:57:11,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:57:11,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,699 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,722 INFO L138 Inliner]: procedures = 177, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2024-11-08 22:57:11,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:11,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:57:11,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:57:11,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:57:11,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:57:11,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:57:11,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:57:11,759 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:57:11,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:11" (1/1) ... [2024-11-08 22:57:11,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:11,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:57:11,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:57:11,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:57:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:57:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2024-11-08 22:57:11,844 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2024-11-08 22:57:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:57:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:57:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:57:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2024-11-08 22:57:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2024-11-08 22:57:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:57:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:57:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:57:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:57:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:57:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:57:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:57:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:57:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:57:11,851 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:57:12,052 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:57:12,055 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:57:12,471 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:57:12,471 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:57:12,515 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:57:12,515 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-08 22:57:12,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:12 BoogieIcfgContainer [2024-11-08 22:57:12,516 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:57:12,517 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:57:12,518 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:57:12,533 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:57:12,534 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:12" (1/1) ... [2024-11-08 22:57:12,535 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) [2024-11-08 22:57:12,542 INFO L158 Benchmark]: Toolchain (without parser) took 1698.60ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 58.2MB in the beginning and 74.3MB in the end (delta: -16.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:57:12,543 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:57:12,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 826.00ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 53.8MB in the end (delta: 4.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2024-11-08 22:57:12,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.88ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:57:12,545 INFO L158 Benchmark]: Boogie Preprocessor took 35.40ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 49.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:57:12,546 INFO L158 Benchmark]: RCFGBuilder took 757.32ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 49.6MB in the beginning and 75.6MB in the end (delta: -26.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-11-08 22:57:12,548 INFO L158 Benchmark]: CodeCheck took 22.96ms. Allocated memory is still 107.0MB. Free memory was 75.1MB in the beginning and 74.3MB in the end (delta: 829.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:57:12,553 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 0.33ms. Allocated memory is still 54.5MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 826.00ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 53.8MB in the end (delta: 4.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.88ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.40ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 49.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 757.32ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 49.6MB in the beginning and 75.6MB in the end (delta: -26.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 22.96ms. Allocated memory is still 107.0MB. Free memory was 75.1MB in the beginning and 74.3MB in the end (delta: 829.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:57:12,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94da7f54-22aa-4658-8039-27d5fb7bb509/bin/ukojak-verify-ImItNfHLgk/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