./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 30e01a73 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_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/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_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC --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 0.2.3-dev-30e01a7 [2023-11-23 20:21:28,311 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:21:28,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:21:28,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:21:28,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:21:28,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:21:28,478 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:21:28,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:21:28,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:21:28,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:21:28,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:21:28,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:21:28,488 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:21:28,490 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:21:28,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:21:28,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:21:28,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:21:28,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:21:28,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:21:28,494 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:21:28,495 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:21:28,495 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:21:28,496 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:21:28,496 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:21:28,497 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:21:28,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:21:28,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:21:28,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:21:28,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:28,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:21:28,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:21:28,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:21:28,502 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:21:28,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:21:28,502 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:21:28,502 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_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2023-11-23 20:21:28,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:21:28,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:21:28,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:21:28,870 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:21:28,871 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:21:28,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2023-11-23 20:21:32,039 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:21:32,407 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:21:32,407 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2023-11-23 20:21:32,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/data/c937b214a/1a6a238fa257403cab9645f96c6bf1ac/FLAGf0e86a572 [2023-11-23 20:21:32,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/data/c937b214a/1a6a238fa257403cab9645f96c6bf1ac [2023-11-23 20:21:32,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:21:32,449 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:21:32,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:32,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:21:32,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:21:32,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:32" (1/1) ... [2023-11-23 20:21:32,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2128bc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:32, skipping insertion in model container [2023-11-23 20:21:32,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:32" (1/1) ... [2023-11-23 20:21:32,531 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:21:33,163 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:33,202 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:21:33,297 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:33,389 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:21:33,389 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33 WrapperNode [2023-11-23 20:21:33,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:33,391 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:33,391 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:21:33,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:21:33,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,438 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,494 INFO L138 Inliner]: procedures = 272, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 155 [2023-11-23 20:21:33,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:33,496 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:21:33,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:21:33,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:21:33,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,538 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,554 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,564 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:21:33,565 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:21:33,565 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:21:33,565 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:21:33,566 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:33" (1/1) ... [2023-11-23 20:21:33,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:33,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:21:33,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:21:33,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:21:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:21:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:21:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:21:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:21:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:21:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:21:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:21:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:21:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:21:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:21:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:21:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:21:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-23 20:21:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-23 20:21:33,674 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:21:33,863 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:21:33,865 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:21:34,174 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:21:34,244 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:21:34,245 INFO L309 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-23 20:21:34,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:34 BoogieIcfgContainer [2023-11-23 20:21:34,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:21:34,248 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:21:34,248 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:21:34,258 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:21:34,258 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:34" (1/1) ... [2023-11-23 20:21:34,259 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-23 20:21:34,264 INFO L158 Benchmark]: Toolchain (without parser) took 1813.69ms. Allocated memory was 125.8MB in the beginning and 195.0MB in the end (delta: 69.2MB). Free memory was 79.8MB in the beginning and 149.2MB in the end (delta: -69.4MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2023-11-23 20:21:34,267 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:21:34,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 939.52ms. Allocated memory is still 125.8MB. Free memory was 79.8MB in the beginning and 50.0MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-23 20:21:34,268 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.93ms. Allocated memory is still 125.8MB. Free memory was 49.8MB in the beginning and 47.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:34,269 INFO L158 Benchmark]: Boogie Preprocessor took 68.23ms. Allocated memory is still 125.8MB. Free memory was 47.3MB in the beginning and 45.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:34,270 INFO L158 Benchmark]: RCFGBuilder took 682.09ms. Allocated memory was 125.8MB in the beginning and 195.0MB in the end (delta: 69.2MB). Free memory was 45.4MB in the beginning and 150.2MB in the end (delta: -104.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2023-11-23 20:21:34,270 INFO L158 Benchmark]: CodeCheck took 14.38ms. Allocated memory is still 195.0MB. Free memory was 150.2MB in the beginning and 149.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:34,274 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 125.8MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 939.52ms. Allocated memory is still 125.8MB. Free memory was 79.8MB in the beginning and 50.0MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.93ms. Allocated memory is still 125.8MB. Free memory was 49.8MB in the beginning and 47.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.23ms. Allocated memory is still 125.8MB. Free memory was 47.3MB in the beginning and 45.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 682.09ms. Allocated memory was 125.8MB in the beginning and 195.0MB in the end (delta: 69.2MB). Free memory was 45.4MB in the beginning and 150.2MB in the end (delta: -104.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * CodeCheck took 14.38ms. Allocated memory is still 195.0MB. Free memory was 150.2MB in the beginning and 149.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:21:34,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/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_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC --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 0.2.3-dev-30e01a7 [2023-11-23 20:21:36,980 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:21:37,081 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:21:37,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:21:37,116 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:21:37,117 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:21:37,118 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:21:37,119 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:21:37,119 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:21:37,120 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:21:37,120 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:21:37,121 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:21:37,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:21:37,122 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:21:37,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:21:37,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:21:37,124 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:21:37,125 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:21:37,125 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:21:37,126 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:21:37,126 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:21:37,127 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:21:37,128 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:21:37,128 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:21:37,129 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:21:37,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:21:37,130 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:21:37,130 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:21:37,131 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:21:37,131 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:21:37,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:37,132 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:21:37,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:21:37,133 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:21:37,134 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:21:37,134 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:21:37,134 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:21:37,134 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:21:37,135 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:21:37,135 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2023-11-23 20:21:37,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:21:37,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:21:37,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:21:37,562 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:21:37,564 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:21:37,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2023-11-23 20:21:40,904 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:21:41,383 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:21:41,388 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2023-11-23 20:21:41,414 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/data/3b4400e1a/341535dd5ba54495b4715a050539b73a/FLAG380976f9b [2023-11-23 20:21:41,435 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/data/3b4400e1a/341535dd5ba54495b4715a050539b73a [2023-11-23 20:21:41,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:21:41,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:21:41,452 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:41,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:21:41,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:21:41,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:41" (1/1) ... [2023-11-23 20:21:41,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e207cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:41, skipping insertion in model container [2023-11-23 20:21:41,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:41" (1/1) ... [2023-11-23 20:21:41,542 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:21:42,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:42,345 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:21:42,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:42,584 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:21:42,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42 WrapperNode [2023-11-23 20:21:42,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:42,586 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:42,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:21:42,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:21:42,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,685 INFO L138 Inliner]: procedures = 276, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 155 [2023-11-23 20:21:42,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:42,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:21:42,691 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:21:42,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:21:42,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,720 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,720 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,758 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,767 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:21:42,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:21:42,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:21:42,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:21:42,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:42" (1/1) ... [2023-11-23 20:21:42,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:42,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:21:42,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:21:42,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:21:42,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:21:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:21:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:21:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:21:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:21:42,902 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:21:42,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:21:42,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:21:42,903 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2023-11-23 20:21:42,903 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2023-11-23 20:21:42,905 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:21:43,110 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:21:43,114 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:21:43,519 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:21:43,582 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:21:43,582 INFO L309 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-23 20:21:43,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:43 BoogieIcfgContainer [2023-11-23 20:21:43,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:21:43,586 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:21:43,586 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:21:43,596 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:21:43,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:43" (1/1) ... [2023-11-23 20:21:43,597 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-23 20:21:43,602 INFO L158 Benchmark]: Toolchain (without parser) took 2151.55ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 39.5MB in the end (delta: 35.6MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-23 20:21:43,603 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:21:43,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1133.21ms. Allocated memory is still 100.7MB. Free memory was 74.9MB in the beginning and 68.3MB in the end (delta: 6.5MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-11-23 20:21:43,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.92ms. Allocated memory is still 100.7MB. Free memory was 68.3MB in the beginning and 65.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:43,606 INFO L158 Benchmark]: Boogie Preprocessor took 93.93ms. Allocated memory is still 100.7MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:43,606 INFO L158 Benchmark]: RCFGBuilder took 799.63ms. Allocated memory is still 100.7MB. Free memory was 63.1MB in the beginning and 40.6MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:43,607 INFO L158 Benchmark]: CodeCheck took 15.06ms. Allocated memory is still 100.7MB. Free memory was 40.1MB in the beginning and 39.5MB in the end (delta: 541.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:21:43,611 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1133.21ms. Allocated memory is still 100.7MB. Free memory was 74.9MB in the beginning and 68.3MB in the end (delta: 6.5MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.92ms. Allocated memory is still 100.7MB. Free memory was 68.3MB in the beginning and 65.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.93ms. Allocated memory is still 100.7MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 799.63ms. Allocated memory is still 100.7MB. Free memory was 63.1MB in the beginning and 40.6MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15.06ms. Allocated memory is still 100.7MB. Free memory was 40.1MB in the beginning and 39.5MB in the end (delta: 541.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:21:43,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6fc0e24-ece5-4c95-b8b8-92d31ffcd333/bin/ukojak-verify-1t5iHCbJaC/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported