./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/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_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b88fee59ad03447f68c116aa52c40e006cc633d8116aa4d446048afd18fa64f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:58:17,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:17,248 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 01:58:17,256 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:58:17,256 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:58:17,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:17,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:17,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:17,282 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:17,283 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:58:17,283 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:58:17,283 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:58:17,283 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:17,283 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 01:58:17,283 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 01:58:17,283 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 01:58:17,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:17,284 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:58:17,284 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:58:17,284 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:17,284 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:17,284 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:17,285 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:17,285 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:17,285 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:17,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:17,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:17,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:17,285 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:58:17,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:58:17,286 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_ea63f232-9549-4f32-ac54-9364ba0f6376/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 7b88fee59ad03447f68c116aa52c40e006cc633d8116aa4d446048afd18fa64f [2024-11-25 01:58:17,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:17,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:17,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:17,654 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:17,654 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:17,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2024-11-25 01:58:20,661 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/data/9971ba49a/a9b53e8c09b24c23b4e85f30e2a4fc32/FLAGdf36bffd4 [2024-11-25 01:58:21,095 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:58:21,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2024-11-25 01:58:21,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/data/9971ba49a/a9b53e8c09b24c23b4e85f30e2a4fc32/FLAGdf36bffd4 [2024-11-25 01:58:21,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/data/9971ba49a/a9b53e8c09b24c23b4e85f30e2a4fc32 [2024-11-25 01:58:21,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:58:21,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:58:21,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:21,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:58:21,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:58:21,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:21,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb74795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21, skipping insertion in model container [2024-11-25 01:58:21,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:21,308 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:58:21,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:21,751 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:58:21,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:21,884 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:58:21,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21 WrapperNode [2024-11-25 01:58:21,886 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:21,887 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:21,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:58:21,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:58:21,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:21,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:21,954 INFO L138 Inliner]: procedures = 173, calls = 55, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 229 [2024-11-25 01:58:21,955 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:21,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:58:21,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:58:21,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:58:21,964 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:21,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:21,967 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:21,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:21,990 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:21,991 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:22,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:22,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:22,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:22,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:58:22,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:58:22,015 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:58:22,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:58:22,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:21" (1/1) ... [2024-11-25 01:58:22,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:22,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:58:22,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:58:22,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:58:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 01:58:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 01:58:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 01:58:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 01:58:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 01:58:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:58:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 01:58:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 01:58:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 01:58:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 01:58:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:58:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 01:58:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:58:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:58:22,100 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 01:58:22,239 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:58:22,240 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:58:22,783 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 01:58:22,783 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:58:22,832 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:58:22,835 INFO L312 CfgBuilder]: Removed 14 assume(true) statements. [2024-11-25 01:58:22,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:22 BoogieIcfgContainer [2024-11-25 01:58:22,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:58:22,836 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:58:22,836 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:58:22,849 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:58:22,849 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:22" (1/1) ... [2024-11-25 01:58:22,850 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 01:58:22,858 INFO L158 Benchmark]: Toolchain (without parser) took 1611.86ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 63.6MB in the end (delta: 54.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 01:58:22,861 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:22,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 637.93ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 96.8MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 01:58:22,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.37ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 94.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 01:58:22,862 INFO L158 Benchmark]: Boogie Preprocessor took 57.34ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 92.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:22,863 INFO L158 Benchmark]: RCFGBuilder took 821.96ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 64.9MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 01:58:22,863 INFO L158 Benchmark]: CodeCheck took 20.39ms. Allocated memory is still 142.6MB. Free memory was 64.9MB in the beginning and 63.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:22,866 INFO L338 ainManager$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 0.50ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 637.93ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 96.8MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.37ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 94.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.34ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 92.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 821.96ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 64.9MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 20.39ms. Allocated memory is still 142.6MB. Free memory was 64.9MB in the beginning and 63.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 01:58:22,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/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_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b88fee59ad03447f68c116aa52c40e006cc633d8116aa4d446048afd18fa64f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:58:26,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:26,108 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 01:58:26,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:26,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:26,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:26,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:26,184 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:58:26,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:58:26,184 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:58:26,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:26,185 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 01:58:26,186 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 01:58:26,186 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 01:58:26,186 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:26,186 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 01:58:26,186 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 01:58:26,186 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 01:58:26,186 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:58:26,186 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:58:26,187 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:26,187 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:26,187 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:26,187 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:26,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:26,188 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:58:26,188 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 01:58:26,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:26,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:26,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:26,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:26,189 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 01:58:26,189 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:58:26,190 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 01:58:26,190 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_ea63f232-9549-4f32-ac54-9364ba0f6376/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 7b88fee59ad03447f68c116aa52c40e006cc633d8116aa4d446048afd18fa64f [2024-11-25 01:58:26,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:26,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:26,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:26,636 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:26,637 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:26,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2024-11-25 01:58:30,218 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/data/db60ef9a9/c0f4c17c0198499d9e8e08432c1e2c3a/FLAGa57f34cce [2024-11-25 01:58:30,559 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:58:30,559 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2024-11-25 01:58:30,582 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/data/db60ef9a9/c0f4c17c0198499d9e8e08432c1e2c3a/FLAGa57f34cce [2024-11-25 01:58:30,781 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/data/db60ef9a9/c0f4c17c0198499d9e8e08432c1e2c3a [2024-11-25 01:58:30,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:58:30,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:58:30,786 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:30,786 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:58:30,791 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:58:30,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:30" (1/1) ... [2024-11-25 01:58:30,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cfa7d75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:30, skipping insertion in model container [2024-11-25 01:58:30,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:30" (1/1) ... [2024-11-25 01:58:30,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:58:31,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:31,388 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:58:31,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:31,520 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:58:31,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31 WrapperNode [2024-11-25 01:58:31,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:31,523 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:31,523 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:58:31,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:58:31,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,556 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,596 INFO L138 Inliner]: procedures = 177, calls = 55, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 228 [2024-11-25 01:58:31,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:31,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:58:31,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:58:31,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:58:31,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,610 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,626 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,640 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,644 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:58:31,646 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:58:31,646 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:58:31,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:58:31,647 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:31,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:58:31,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:58:31,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:58:31,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 01:58:31,721 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 01:58:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 01:58:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 01:58:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:58:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 01:58:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 01:58:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 01:58:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 01:58:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 01:58:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 01:58:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 01:58:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 01:58:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:58:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:58:31,724 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 01:58:31,886 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:58:31,888 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:58:32,553 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 01:58:32,553 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:58:32,610 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:58:32,611 INFO L312 CfgBuilder]: Removed 14 assume(true) statements. [2024-11-25 01:58:32,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:32 BoogieIcfgContainer [2024-11-25 01:58:32,611 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:58:32,612 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:58:32,612 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:58:32,630 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:58:32,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:32" (1/1) ... [2024-11-25 01:58:32,631 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 01:58:32,639 INFO L158 Benchmark]: Toolchain (without parser) took 1853.41ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 27.6MB in the end (delta: 31.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-11-25 01:58:32,639 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:32,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.01ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 37.0MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 01:58:32,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.62ms. Allocated memory is still 83.9MB. Free memory was 37.0MB in the beginning and 34.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:32,640 INFO L158 Benchmark]: Boogie Preprocessor took 47.26ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 32.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:32,644 INFO L158 Benchmark]: RCFGBuilder took 965.61ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 28.8MB in the end (delta: 3.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-25 01:58:32,644 INFO L158 Benchmark]: CodeCheck took 24.93ms. Allocated memory is still 83.9MB. Free memory was 28.8MB in the beginning and 27.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:32,648 INFO L338 ainManager$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 0.78ms. Allocated memory is still 83.9MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.01ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 37.0MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.62ms. Allocated memory is still 83.9MB. Free memory was 37.0MB in the beginning and 34.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.26ms. Allocated memory is still 83.9MB. Free memory was 34.6MB in the beginning and 32.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 965.61ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 28.8MB in the end (delta: 3.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 24.93ms. Allocated memory is still 83.9MB. Free memory was 28.8MB in the beginning and 27.6MB 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 01:58:32,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea63f232-9549-4f32-ac54-9364ba0f6376/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