./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:30:36,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:30:36,661 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:30:36,670 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:30:36,671 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:30:36,707 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:30:36,708 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:30:36,708 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:30:36,709 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:30:36,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:30:36,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:30:36,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:30:36,709 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:30:36,709 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:30:36,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:30:36,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:30:36,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:30:36,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:30:36,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:30:36,712 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:30:36,712 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:30:36,712 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:30:36,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:30:36,713 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:30:36,713 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:30:36,713 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:30:36,713 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:30:36,713 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:30:36,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:30:36,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:36,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:30:36,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:30:36,714 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:30:36,714 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:30:36,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:30:36,714 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_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2024-11-25 03:30:37,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:30:37,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:30:37,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:30:37,043 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:30:37,043 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:30:37,045 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-11-25 03:30:40,076 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/data/1237f9862/66330f4ca4344e70a6878d46fad5e986/FLAGeadcba52d [2024-11-25 03:30:40,475 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:30:40,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-11-25 03:30:40,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/data/1237f9862/66330f4ca4344e70a6878d46fad5e986/FLAGeadcba52d [2024-11-25 03:30:40,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/data/1237f9862/66330f4ca4344e70a6878d46fad5e986 [2024-11-25 03:30:40,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:30:40,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:30:40,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:40,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:30:40,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:30:40,537 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:40" (1/1) ... [2024-11-25 03:30:40,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b6c574b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:40, skipping insertion in model container [2024-11-25 03:30:40,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:40" (1/1) ... [2024-11-25 03:30:40,595 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:30:41,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:41,143 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:30:41,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:41,311 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:30:41,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41 WrapperNode [2024-11-25 03:30:41,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:41,312 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:41,312 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:30:41,312 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:30:41,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,384 INFO L138 Inliner]: procedures = 271, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 147 [2024-11-25 03:30:41,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:41,386 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:30:41,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:30:41,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:30:41,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,403 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,423 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:30:41,447 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:30:41,447 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:30:41,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:30:41,448 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:41" (1/1) ... [2024-11-25 03:30:41,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:41,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:30:41,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:30:41,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:30:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:30:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:30:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:30:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:30:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:30:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:30:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:30:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:30:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:30:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:30:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:30:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:30:41,528 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:30:41,735 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:30:41,737 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:30:42,148 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:30:42,148 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:30:42,231 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:30:42,233 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 03:30:42,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:42 BoogieIcfgContainer [2024-11-25 03:30:42,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:30:42,237 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:30:42,237 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:30:42,248 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:30:42,249 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:42" (1/1) ... [2024-11-25 03:30:42,250 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:30:42,260 INFO L158 Benchmark]: Toolchain (without parser) took 1730.46ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 88.7MB in the end (delta: 1.7MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-25 03:30:42,261 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:42,261 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.02ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 61.2MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:30:42,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.61ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 58.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:42,262 INFO L158 Benchmark]: Boogie Preprocessor took 59.79ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 57.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:42,263 INFO L158 Benchmark]: RCFGBuilder took 789.26ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 89.7MB in the end (delta: -32.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-25 03:30:42,263 INFO L158 Benchmark]: CodeCheck took 18.75ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 88.7MB in the end (delta: 938.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:42,268 INFO L338 ainManager$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 0.46ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.02ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 61.2MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.61ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 58.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.79ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 57.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 789.26ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 89.7MB in the end (delta: -32.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 18.75ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 88.7MB in the end (delta: 938.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:30:42,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:30:45,136 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:30:45,272 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:30:45,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:30:45,320 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:30:45,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:30:45,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:30:45,321 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:30:45,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:30:45,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:30:45,324 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:30:45,324 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:30:45,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:30:45,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:30:45,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:30:45,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:30:45,325 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:30:45,325 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:30:45,325 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:30:45,325 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:30:45,326 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:30:45,326 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:30:45,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:30:45,326 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:30:45,326 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:30:45,326 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:30:45,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:30:45,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:30:45,327 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:30:45,327 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:30:45,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:30:45,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:45,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:30:45,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:30:45,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:30:45,329 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:30:45,329 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:30:45,329 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:30:45,329 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_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2024-11-25 03:30:45,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:30:45,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:30:45,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:30:45,810 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:30:45,810 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:30:45,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-11-25 03:30:49,058 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/data/62ffc21ad/a430708c96144bbfb6a2c55d725793ba/FLAG0fb958fa6 [2024-11-25 03:30:49,448 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:30:49,452 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-11-25 03:30:49,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/data/62ffc21ad/a430708c96144bbfb6a2c55d725793ba/FLAG0fb958fa6 [2024-11-25 03:30:49,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/data/62ffc21ad/a430708c96144bbfb6a2c55d725793ba [2024-11-25 03:30:49,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:30:49,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:30:49,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:49,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:30:49,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:30:49,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:49" (1/1) ... [2024-11-25 03:30:49,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604a0a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:49, skipping insertion in model container [2024-11-25 03:30:49,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:49" (1/1) ... [2024-11-25 03:30:49,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:30:50,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:50,344 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:30:50,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:50,500 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:30:50,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50 WrapperNode [2024-11-25 03:30:50,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:50,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:50,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:30:50,503 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:30:50,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,560 INFO L138 Inliner]: procedures = 275, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 147 [2024-11-25 03:30:50,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:50,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:30:50,561 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:30:50,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:30:50,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,593 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,595 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,607 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,615 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:30:50,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:30:50,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:30:50,616 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:30:50,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:50" (1/1) ... [2024-11-25 03:30:50,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:50,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:30:50,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:30:50,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:30:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:30:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:30:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:30:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:30:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:30:50,718 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:30:50,917 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:30:50,919 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:30:51,308 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:30:51,308 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:30:51,376 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:30:51,377 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 03:30:51,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:51 BoogieIcfgContainer [2024-11-25 03:30:51,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:30:51,378 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:30:51,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:30:51,395 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:30:51,396 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:30:51" (1/1) ... [2024-11-25 03:30:51,397 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:30:51,403 INFO L158 Benchmark]: Toolchain (without parser) took 1896.83ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 36.3MB in the end (delta: 22.2MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-25 03:30:51,407 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:51,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 993.65ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 27.9MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:30:51,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.85ms. Allocated memory is still 83.9MB. Free memory was 27.9MB in the beginning and 25.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:51,409 INFO L158 Benchmark]: Boogie Preprocessor took 53.85ms. Allocated memory is still 83.9MB. Free memory was 25.3MB in the beginning and 23.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:51,410 INFO L158 Benchmark]: RCFGBuilder took 761.31ms. Allocated memory is still 83.9MB. Free memory was 23.2MB in the beginning and 37.7MB in the end (delta: -14.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-25 03:30:51,411 INFO L158 Benchmark]: CodeCheck took 24.15ms. Allocated memory is still 83.9MB. Free memory was 37.7MB in the beginning and 36.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:30:51,416 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 993.65ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 27.9MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.85ms. Allocated memory is still 83.9MB. Free memory was 27.9MB in the beginning and 25.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.85ms. Allocated memory is still 83.9MB. Free memory was 25.3MB in the beginning and 23.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 761.31ms. Allocated memory is still 83.9MB. Free memory was 23.2MB in the beginning and 37.7MB in the end (delta: -14.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 24.15ms. Allocated memory is still 83.9MB. Free memory was 37.7MB in the beginning and 36.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:30:51,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d00e6481-1709-4936-9710-cbdd01be3398/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported