./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/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_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/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_66428db7-e137-40c0-8374-b346372f054c/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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:32:28,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:32:28,962 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:32:28,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:32:28,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:32:28,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:32:28,993 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:32:28,994 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:32:28,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:32:28,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:32:28,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:32:28,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:32:28,995 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:32:28,995 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:32:28,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:32:28,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:32:28,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:32:28,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:32:28,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:32:28,996 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:32:28,996 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:32:28,996 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:32:28,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:32:28,997 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:32:28,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:32:28,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:32:28,997 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:32:28,997 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:32:28,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:32:28,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:32:28,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:32:28,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:32:28,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:32:28,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:32:28,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:32:28,998 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_66428db7-e137-40c0-8374-b346372f054c/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 -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-11-25 02:32:29,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:32:29,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:32:29,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:32:29,310 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:32:29,310 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:32:29,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 02:32:32,286 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/data/fc9162580/de9f789f265e4cbc8f901c3c15c3cf9c/FLAGb43124bd7 [2024-11-25 02:32:32,715 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:32:32,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 02:32:32,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/data/fc9162580/de9f789f265e4cbc8f901c3c15c3cf9c/FLAGb43124bd7 [2024-11-25 02:32:32,764 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/data/fc9162580/de9f789f265e4cbc8f901c3c15c3cf9c [2024-11-25 02:32:32,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:32:32,770 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:32:32,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:32:32,772 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:32:32,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:32:32,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:32:32" (1/1) ... [2024-11-25 02:32:32,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257d2f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:32, skipping insertion in model container [2024-11-25 02:32:32,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:32:32" (1/1) ... [2024-11-25 02:32:32,837 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:32:33,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:32:33,336 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:32:33,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:32:33,475 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:32:33,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33 WrapperNode [2024-11-25 02:32:33,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:32:33,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:32:33,478 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:32:33,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:32:33,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,558 INFO L138 Inliner]: procedures = 272, calls = 96, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 201 [2024-11-25 02:32:33,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:32:33,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:32:33,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:32:33,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:32:33,573 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,582 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,592 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,593 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,597 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,599 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,600 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:32:33,604 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:32:33,604 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:32:33,604 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:32:33,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:33" (1/1) ... [2024-11-25 02:32:33,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:32:33,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:32:33,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:32:33,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:32:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:32:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:32:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:32:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:32:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:32:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:32:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:32:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:32:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:32:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:32:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:32:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:32:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-25 02:32:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-25 02:32:33,683 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 02:32:33,855 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:32:33,857 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:32:34,413 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:32:34,414 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:32:34,465 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:32:34,468 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 02:32:34,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:34 BoogieIcfgContainer [2024-11-25 02:32:34,469 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:32:34,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:32:34,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:32:34,481 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:32:34,482 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:34" (1/1) ... [2024-11-25 02:32:34,484 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:32:34,493 INFO L158 Benchmark]: Toolchain (without parser) took 1721.63ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 83.8MB in the end (delta: 7.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-11-25 02:32:34,495 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:34,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.84ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 59.8MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:32:34,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.36ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 57.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:34,498 INFO L158 Benchmark]: Boogie Preprocessor took 40.65ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 55.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:34,498 INFO L158 Benchmark]: RCFGBuilder took 864.44ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 85.0MB in the end (delta: -29.9MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-25 02:32:34,499 INFO L158 Benchmark]: CodeCheck took 21.21ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 83.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:34,504 INFO L338 ainManager$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 0.47ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.84ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 59.8MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.36ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 57.0MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.65ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 55.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 864.44ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 85.0MB in the end (delta: -29.9MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 21.21ms. Allocated memory is still 117.4MB. Free memory was 85.0MB in the beginning and 83.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:32:34,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/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_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/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_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/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_66428db7-e137-40c0-8374-b346372f054c/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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:32:37,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:32:37,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:32:37,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:32:37,588 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:32:37,588 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:32:37,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:32:37,589 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:32:37,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:32:37,589 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:32:37,590 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:32:37,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:32:37,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:32:37,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:32:37,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:32:37,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:32:37,591 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:32:37,592 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:32:37,592 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:32:37,592 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:32:37,592 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:32:37,592 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:32:37,592 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:32:37,592 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:32:37,593 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:32:37,593 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:32:37,593 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:32:37,594 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:32:37,594 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:32:37,594 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:32:37,594 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:32:37,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:32:37,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:32:37,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:32:37,595 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:32:37,596 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:32:37,596 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:32:37,596 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:32:37,596 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_66428db7-e137-40c0-8374-b346372f054c/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 -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-11-25 02:32:37,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:32:37,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:32:37,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:32:37,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:32:37,955 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:32:37,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 02:32:41,051 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/data/3aab32fbf/e94f627c977b421e8f17dc4a0c3667c8/FLAGa4dc3df57 [2024-11-25 02:32:41,433 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:32:41,433 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 02:32:41,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/data/3aab32fbf/e94f627c977b421e8f17dc4a0c3667c8/FLAGa4dc3df57 [2024-11-25 02:32:41,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/data/3aab32fbf/e94f627c977b421e8f17dc4a0c3667c8 [2024-11-25 02:32:41,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:32:41,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:32:41,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:32:41,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:32:41,659 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:32:41,660 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:32:41" (1/1) ... [2024-11-25 02:32:41,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1308457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:41, skipping insertion in model container [2024-11-25 02:32:41,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:32:41" (1/1) ... [2024-11-25 02:32:41,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:32:42,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:32:42,361 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:32:42,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:32:42,524 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:32:42,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42 WrapperNode [2024-11-25 02:32:42,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:32:42,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:32:42,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:32:42,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:32:42,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,614 INFO L138 Inliner]: procedures = 276, calls = 96, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 201 [2024-11-25 02:32:42,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:32:42,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:32:42,618 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:32:42,618 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:32:42,626 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,683 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:32:42,711 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:32:42,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:32:42,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:32:42,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:42" (1/1) ... [2024-11-25 02:32:42,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:32:42,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:32:42,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:32:42,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:32:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:32:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:32:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:32:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:32:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:32:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:32:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:32:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:32:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:32:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:32:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:32:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:32:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:32:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-25 02:32:42,800 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-25 02:32:42,802 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 02:32:42,953 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:32:42,954 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:32:43,547 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:32:43,547 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:32:43,601 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:32:43,604 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 02:32:43,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:43 BoogieIcfgContainer [2024-11-25 02:32:43,605 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:32:43,605 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:32:43,606 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:32:43,616 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:32:43,616 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:43" (1/1) ... [2024-11-25 02:32:43,617 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:32:43,623 INFO L158 Benchmark]: Toolchain (without parser) took 1976.44ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 28.1MB in the end (delta: 30.6MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-11-25 02:32:43,626 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:43,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 876.56ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 25.5MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:32:43,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.05ms. Allocated memory is still 83.9MB. Free memory was 25.5MB in the beginning and 22.7MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:43,628 INFO L158 Benchmark]: Boogie Preprocessor took 93.87ms. Allocated memory is still 83.9MB. Free memory was 22.7MB in the beginning and 57.8MB in the end (delta: -35.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-25 02:32:43,628 INFO L158 Benchmark]: RCFGBuilder took 893.18ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 29.8MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:32:43,629 INFO L158 Benchmark]: CodeCheck took 15.16ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 28.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:43,634 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 876.56ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 25.5MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.05ms. Allocated memory is still 83.9MB. Free memory was 25.5MB in the beginning and 22.7MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 93.87ms. Allocated memory is still 83.9MB. Free memory was 22.7MB in the beginning and 57.8MB in the end (delta: -35.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * RCFGBuilder took 893.18ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 29.8MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.16ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 28.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:32:43,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66428db7-e137-40c0-8374-b346372f054c/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