./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/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_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/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_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:35:35,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:35:35,174 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:35:35,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:35:35,179 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:35:35,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:35:35,203 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:35:35,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:35:35,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:35:35,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:35:35,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:35:35,206 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:35:35,206 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:35:35,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:35:35,208 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:35:35,208 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:35:35,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:35:35,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:35:35,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:35:35,211 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:35:35,212 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:35:35,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:35:35,213 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:35:35,213 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:35:35,213 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:35:35,214 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:35:35,214 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:35:35,214 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:35:35,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:35:35,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:35,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:35:35,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:35:35,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:35:35,217 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:35:35,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:35:35,218 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_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-11-08 22:35:35,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:35:35,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:35:35,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:35:35,513 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:35:35,514 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:35:35,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i Unable to find full path for "g++" [2024-11-08 22:35:37,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:35:38,133 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:35:38,133 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-08 22:35:38,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/data/f90e73a59/6db435fd95114adb8eaa74ff987fc6eb/FLAGe9987b202 [2024-11-08 22:35:38,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/data/f90e73a59/6db435fd95114adb8eaa74ff987fc6eb [2024-11-08 22:35:38,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:35:38,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:35:38,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:38,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:35:38,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:35:38,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:38" (1/1) ... [2024-11-08 22:35:38,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19133c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:38, skipping insertion in model container [2024-11-08 22:35:38,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:38" (1/1) ... [2024-11-08 22:35:38,260 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:35:39,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:39,168 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:35:39,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:39,356 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:35:39,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39 WrapperNode [2024-11-08 22:35:39,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:39,359 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:39,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:35:39,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:35:39,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,446 INFO L138 Inliner]: procedures = 272, calls = 96, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 201 [2024-11-08 22:35:39,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:39,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:35:39,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:35:39,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:35:39,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,495 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:35:39,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:35:39,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:35:39,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:35:39,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:39" (1/1) ... [2024-11-08 22:35:39,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:39,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:35:39,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:35:39,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:35:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:35:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:35:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:35:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:35:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:35:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:35:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:35:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:35:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:35:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:35:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:35:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:35:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-08 22:35:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-08 22:35:39,610 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 22:35:39,761 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:35:39,764 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:35:40,300 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:35:40,300 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:35:40,357 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:35:40,358 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 22:35:40,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:40 BoogieIcfgContainer [2024-11-08 22:35:40,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:35:40,362 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:35:40,362 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:35:40,375 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:35:40,376 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:40" (1/1) ... [2024-11-08 22:35:40,377 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 22:35:40,384 INFO L158 Benchmark]: Toolchain (without parser) took 2200.91ms. Allocated memory is still 157.3MB. Free memory was 120.3MB in the beginning and 104.2MB in the end (delta: 16.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-11-08 22:35:40,387 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:35:40,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1173.71ms. Allocated memory is still 157.3MB. Free memory was 120.3MB in the beginning and 85.8MB in the end (delta: 34.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 22:35:40,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.07ms. Allocated memory is still 157.3MB. Free memory was 85.8MB in the beginning and 83.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:35:40,389 INFO L158 Benchmark]: Boogie Preprocessor took 59.92ms. Allocated memory is still 157.3MB. Free memory was 83.0MB in the beginning and 80.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:35:40,390 INFO L158 Benchmark]: RCFGBuilder took 850.60ms. Allocated memory is still 157.3MB. Free memory was 80.4MB in the beginning and 105.5MB in the end (delta: -25.1MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-11-08 22:35:40,392 INFO L158 Benchmark]: CodeCheck took 20.73ms. Allocated memory is still 157.3MB. Free memory was 104.8MB in the beginning and 104.2MB in the end (delta: 654.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:35:40,398 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 67.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1173.71ms. Allocated memory is still 157.3MB. Free memory was 120.3MB in the beginning and 85.8MB in the end (delta: 34.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.07ms. Allocated memory is still 157.3MB. Free memory was 85.8MB in the beginning and 83.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.92ms. Allocated memory is still 157.3MB. Free memory was 83.0MB in the beginning and 80.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 850.60ms. Allocated memory is still 157.3MB. Free memory was 80.4MB in the beginning and 105.5MB in the end (delta: -25.1MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 20.73ms. Allocated memory is still 157.3MB. Free memory was 104.8MB in the beginning and 104.2MB in the end (delta: 654.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:35:40,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/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_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/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_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:35:43,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:35:43,234 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:35:43,299 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:35:43,301 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:35:43,302 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:35:43,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:35:43,303 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:35:43,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:35:43,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:35:43,307 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:35:43,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:35:43,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:35:43,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:35:43,311 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:35:43,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:35:43,312 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:35:43,313 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:35:43,313 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:35:43,317 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:35:43,318 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:35:43,319 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:35:43,319 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:35:43,319 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:35:43,320 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:35:43,320 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:35:43,320 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:35:43,321 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:35:43,321 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:35:43,322 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:35:43,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:35:43,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:43,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:35:43,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:35:43,325 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:35:43,326 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:35:43,326 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:35:43,327 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:35:43,327 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_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-11-08 22:35:43,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:35:43,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:35:43,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:35:43,794 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:35:43,795 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:35:43,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i Unable to find full path for "g++" [2024-11-08 22:35:45,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:35:46,237 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:35:46,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-08 22:35:46,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/data/3143667a9/6851ca9ca89f44649e4db722c52d01da/FLAG1261a99e3 [2024-11-08 22:35:46,294 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/data/3143667a9/6851ca9ca89f44649e4db722c52d01da [2024-11-08 22:35:46,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:35:46,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:35:46,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:46,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:35:46,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:35:46,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:46" (1/1) ... [2024-11-08 22:35:46,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4591ce10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:46, skipping insertion in model container [2024-11-08 22:35:46,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:46" (1/1) ... [2024-11-08 22:35:46,389 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:35:47,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:47,203 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:35:47,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:47,381 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:35:47,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47 WrapperNode [2024-11-08 22:35:47,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:47,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:47,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:35:47,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:35:47,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,414 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,444 INFO L138 Inliner]: procedures = 276, calls = 96, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 201 [2024-11-08 22:35:47,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:47,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:35:47,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:35:47,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:35:47,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,502 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:35:47,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:35:47,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:35:47,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:35:47,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:47" (1/1) ... [2024-11-08 22:35:47,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:47,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:35:47,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:35:47,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:35:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:35:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:35:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:35:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:35:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:35:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:35:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:35:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:35:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:35:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:35:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:35:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:35:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:35:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-08 22:35:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-08 22:35:47,617 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 22:35:47,787 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:35:47,789 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:35:48,401 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:35:48,402 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:35:48,478 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:35:48,481 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 22:35:48,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:48 BoogieIcfgContainer [2024-11-08 22:35:48,482 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:35:48,483 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:35:48,483 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:35:48,494 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:35:48,495 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:48" (1/1) ... [2024-11-08 22:35:48,496 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 22:35:48,503 INFO L158 Benchmark]: Toolchain (without parser) took 2204.34ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 28.6MB in the beginning and 53.4MB in the end (delta: -24.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:35:48,505 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:35:48,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1079.68ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 28.4MB in the beginning and 48.4MB in the end (delta: -20.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-11-08 22:35:48,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.35ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 45.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:35:48,509 INFO L158 Benchmark]: Boogie Preprocessor took 83.57ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 42.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:35:48,510 INFO L158 Benchmark]: RCFGBuilder took 952.79ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 54.2MB in the end (delta: -12.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-08 22:35:48,511 INFO L158 Benchmark]: CodeCheck took 19.15ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 53.4MB in the end (delta: 773.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:35:48,515 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1079.68ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 28.4MB in the beginning and 48.4MB in the end (delta: -20.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.35ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 45.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.57ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 42.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 952.79ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 54.2MB in the end (delta: -12.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 19.15ms. Allocated memory is still 83.9MB. Free memory was 54.2MB in the beginning and 53.4MB in the end (delta: 773.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:35:48,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2ce14cf-3f4e-49e7-8a2e-aaa960b39b59/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