./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:26:01,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:26:01,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:26:01,731 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:26:01,731 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:26:01,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:26:01,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:26:01,753 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:26:01,754 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:26:01,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:26:01,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:26:01,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:26:01,754 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:26:01,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:26:01,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:26:01,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:26:01,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:26:01,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:26:01,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:26:01,755 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:26:01,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:26:01,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:26:01,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:26:01,756 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:26:01,756 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:26:01,756 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:26:01,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:26:01,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:26:01,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:26:01,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:26:01,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:26:01,757 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:26:01,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:26:01,757 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm 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 ! call(reach_error())) ) 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 -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-11-13 22:26:02,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:26:02,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:26:02,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:26:02,078 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:26:02,078 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:26:02,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i Unable to find full path for "g++" [2024-11-13 22:26:03,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:26:04,336 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:26:04,337 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-13 22:26:04,364 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/data/4cd7084de/78ba208c3d7647b88f7244f3a11b69cd/FLAG56bf09d7b [2024-11-13 22:26:04,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/data/4cd7084de/78ba208c3d7647b88f7244f3a11b69cd [2024-11-13 22:26:04,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:26:04,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:26:04,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:26:04,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:26:04,403 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:26:04,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:26:04" (1/1) ... [2024-11-13 22:26:04,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0fe130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:04, skipping insertion in model container [2024-11-13 22:26:04,405 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:26:04" (1/1) ... [2024-11-13 22:26:04,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:26:04,946 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-11-13 22:26:04,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:26:05,016 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:26:05,079 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-11-13 22:26:05,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:26:05,195 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:26:05,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05 WrapperNode [2024-11-13 22:26:05,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:26:05,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:26:05,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:26:05,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:26:05,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,268 INFO L138 Inliner]: procedures = 281, calls = 108, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 166 [2024-11-13 22:26:05,269 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:26:05,269 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:26:05,269 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:26:05,270 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:26:05,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,288 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,306 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:26:05,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:26:05,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:26:05,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:26:05,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:05" (1/1) ... [2024-11-13 22:26:05,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:26:05,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:26:05,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:26:05,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:26:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:26:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:26:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 22:26:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 22:26:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-13 22:26:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-13 22:26:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:26:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:26:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:26:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:26:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 22:26:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 22:26:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 22:26:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 22:26:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:26:05,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:26:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:26:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:26:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:26:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:26:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:26:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-13 22:26:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-13 22:26:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:26:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:26:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:26:05,423 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:26:05,642 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:26:05,644 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:26:06,239 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:26:06,240 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:26:06,287 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:26:06,287 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-13 22:26:06,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:06 BoogieIcfgContainer [2024-11-13 22:26:06,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:26:06,288 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:26:06,289 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:26:06,302 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:26:06,303 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:06" (1/1) ... [2024-11-13 22:26:06,304 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:26:06,311 INFO L158 Benchmark]: Toolchain (without parser) took 1914.40ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 73.6MB in the end (delta: 17.5MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-11-13 22:26:06,313 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:26:06,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 798.75ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 59.1MB in the end (delta: 31.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:26:06,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.86ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 56.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:26:06,315 INFO L158 Benchmark]: Boogie Preprocessor took 61.95ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 54.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:26:06,315 INFO L158 Benchmark]: RCFGBuilder took 955.94ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 74.8MB in the end (delta: -20.6MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-11-13 22:26:06,316 INFO L158 Benchmark]: CodeCheck took 19.32ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 73.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:26:06,319 INFO L338 ainManager$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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 798.75ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 59.1MB in the end (delta: 31.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.86ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 56.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.95ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 54.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 955.94ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 74.8MB in the end (delta: -20.6MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * CodeCheck took 19.32ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 73.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:26:06,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:26:08,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:26:09,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:26:09,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:26:09,055 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:26:09,056 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:26:09,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:26:09,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:26:09,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:26:09,056 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:26:09,056 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:26:09,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:26:09,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:26:09,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:26:09,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:26:09,057 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:26:09,057 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:26:09,057 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:26:09,057 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:26:09,057 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:26:09,058 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:26:09,058 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:26:09,058 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:26:09,058 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:26:09,058 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:26:09,058 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:26:09,058 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:26:09,058 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:26:09,059 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:26:09,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:26:09,059 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:26:09,059 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:26:09,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:26:09,059 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:26:09,059 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:26:09,059 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:26:09,060 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm 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 ! call(reach_error())) ) 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 -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-11-13 22:26:09,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:26:09,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:26:09,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:26:09,384 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:26:09,384 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:26:09,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i Unable to find full path for "g++" [2024-11-13 22:26:11,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:26:11,750 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:26:11,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-11-13 22:26:11,779 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/data/6aeab67e5/5c8363600532477fa37b2f9516042a6e/FLAGe39a00aa9 [2024-11-13 22:26:11,965 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/data/6aeab67e5/5c8363600532477fa37b2f9516042a6e [2024-11-13 22:26:11,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:26:11,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:26:11,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:26:11,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:26:11,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:26:11,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:26:11" (1/1) ... [2024-11-13 22:26:11,978 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ca1c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:11, skipping insertion in model container [2024-11-13 22:26:11,979 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:26:11" (1/1) ... [2024-11-13 22:26:12,028 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:26:12,606 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-11-13 22:26:12,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:26:12,701 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:26:12,746 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2024-11-13 22:26:12,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:26:12,867 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:26:12,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12 WrapperNode [2024-11-13 22:26:12,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:26:12,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:26:12,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:26:12,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:26:12,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:12,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:12,976 INFO L138 Inliner]: procedures = 288, calls = 108, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 166 [2024-11-13 22:26:12,977 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:26:12,979 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:26:12,979 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:26:12,979 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:26:12,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:12,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:12,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:12,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:13,022 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:13,031 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:13,037 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:13,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:13,046 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:26:13,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:26:13,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:26:13,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:26:13,052 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:12" (1/1) ... [2024-11-13 22:26:13,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:26:13,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:26:13,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:26:13,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:26:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:26:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:26:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:26:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 22:26:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 22:26:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-11-13 22:26:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-11-13 22:26:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:26:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:26:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:26:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:26:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:26:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:26:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:26:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 22:26:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 22:26:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-13 22:26:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-13 22:26:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:26:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:26:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:26:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:26:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:26:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:26:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-13 22:26:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-13 22:26:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:26:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:26:13,129 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:26:13,377 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:26:13,379 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:26:14,109 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:26:14,109 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:26:14,190 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:26:14,190 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-13 22:26:14,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:14 BoogieIcfgContainer [2024-11-13 22:26:14,191 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:26:14,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:26:14,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:26:14,209 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:26:14,210 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:14" (1/1) ... [2024-11-13 22:26:14,211 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) [2024-11-13 22:26:14,216 INFO L158 Benchmark]: Toolchain (without parser) took 2245.96ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 48.6MB in the end (delta: 9.8MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-11-13 22:26:14,216 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 64.4MB in the beginning and 64.3MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:26:14,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.35ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 24.3MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:26:14,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.91ms. Allocated memory is still 83.9MB. Free memory was 24.3MB in the beginning and 58.7MB in the end (delta: -34.4MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-13 22:26:14,218 INFO L158 Benchmark]: Boogie Preprocessor took 71.38ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 55.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:26:14,218 INFO L158 Benchmark]: RCFGBuilder took 1140.24ms. Allocated memory is still 83.9MB. Free memory was 55.6MB in the beginning and 49.5MB in the end (delta: 6.1MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2024-11-13 22:26:14,218 INFO L158 Benchmark]: CodeCheck took 18.44ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 48.6MB in the end (delta: 877.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:26:14,221 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 0.30ms. Allocated memory is still 83.9MB. Free memory was 64.4MB in the beginning and 64.3MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.35ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 24.3MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.91ms. Allocated memory is still 83.9MB. Free memory was 24.3MB in the beginning and 58.7MB in the end (delta: -34.4MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.38ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 55.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1140.24ms. Allocated memory is still 83.9MB. Free memory was 55.6MB in the beginning and 49.5MB in the end (delta: 6.1MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * CodeCheck took 18.44ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 48.6MB in the end (delta: 877.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:26:14,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d97d1a2-c5c4-45f0-944b-ac313a3ae7ca/bin/ukojak-verify-EEHR8qb7sm/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