./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_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_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b --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 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:26:08,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:26:08,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:26:08,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:26:08,250 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:26:08,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:26:08,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:26:08,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:26:08,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:26:08,270 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:26:08,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:26:08,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:26:08,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:26:08,270 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:26:08,271 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:26:08,271 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:26:08,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:26:08,271 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:26:08,271 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:26:08,271 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:26:08,271 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:26:08,271 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:26:08,271 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:26:08,271 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:26:08,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:26:08,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:26:08,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:26:08,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:26:08,272 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:26:08,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:26:08,272 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_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b 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 -> 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 [2024-12-06 01:26:08,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:26:08,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:26:08,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:26:08,514 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:26:08,515 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:26:08,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2024-12-06 01:26:11,153 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/data/aa2eb9b18/c6d5f502446e4a11ad76bffd4fdb3930/FLAGf8d48bbd5 [2024-12-06 01:26:11,396 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:26:11,396 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2024-12-06 01:26:11,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/data/aa2eb9b18/c6d5f502446e4a11ad76bffd4fdb3930/FLAGf8d48bbd5 [2024-12-06 01:26:11,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/data/aa2eb9b18/c6d5f502446e4a11ad76bffd4fdb3930 [2024-12-06 01:26:11,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:26:11,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:26:11,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:26:11,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:26:11,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:26:11,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cb3917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11, skipping insertion in model container [2024-12-06 01:26:11,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:26:11,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:26:11,837 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:26:11,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:26:11,934 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:26:11,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11 WrapperNode [2024-12-06 01:26:11,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:26:11,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:26:11,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:26:11,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:26:11,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,952 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,969 INFO L138 Inliner]: procedures = 272, calls = 65, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 218 [2024-12-06 01:26:11,969 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:26:11,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:26:11,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:26:11,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:26:11,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,983 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,987 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,991 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:26:11,992 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:26:11,992 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:26:11,992 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:26:11,993 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:26:12,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:26:12,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:26:12,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:26:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:26:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:26:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:26:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:26:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:26:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:26:12,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:26:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:26:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:26:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:26:12,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:26:12,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:26:12,037 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:26:12,138 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:26:12,140 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:26:12,473 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:26:12,473 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:26:12,510 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:26:12,510 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-06 01:26:12,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:12 BoogieIcfgContainer [2024-12-06 01:26:12,510 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:26:12,511 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:26:12,511 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:26:12,520 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:26:12,521 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,521 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:26:12,527 INFO L158 Benchmark]: Toolchain (without parser) took 1098.79ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 81.3MB in the end (delta: 9.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 01:26:12,527 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:12,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.87ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 60.9MB in the end (delta: 29.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:26:12,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.39ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:12,528 INFO L158 Benchmark]: Boogie Preprocessor took 21.97ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:12,528 INFO L158 Benchmark]: RCFGBuilder took 518.41ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 82.8MB in the end (delta: -26.1MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-12-06 01:26:12,529 INFO L158 Benchmark]: CodeCheck took 13.88ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:26:12,531 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.87ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 60.9MB in the end (delta: 29.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.39ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.97ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 518.41ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 82.8MB in the end (delta: -26.1MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 13.88ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 81.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:26:12,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/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_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b --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 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:26:14,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:26:14,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:26:14,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:26:14,531 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:26:14,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:26:14,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:26:14,532 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:26:14,533 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:26:14,533 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:26:14,533 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:26:14,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:26:14,533 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:26:14,533 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:26:14,533 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:26:14,533 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:26:14,533 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:26:14,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:26:14,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:26:14,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:26:14,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:26:14,534 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:26:14,534 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:26:14,534 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:26:14,534 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_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b 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 -> 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 [2024-12-06 01:26:14,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:26:14,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:26:14,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:26:14,762 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:26:14,763 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:26:14,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2024-12-06 01:26:17,420 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/data/6edbb206a/61bb9c04031e4958a2060262a828d2a0/FLAG0e1eb0ec1 [2024-12-06 01:26:17,664 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:26:17,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2024-12-06 01:26:17,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/data/6edbb206a/61bb9c04031e4958a2060262a828d2a0/FLAG0e1eb0ec1 [2024-12-06 01:26:17,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/data/6edbb206a/61bb9c04031e4958a2060262a828d2a0 [2024-12-06 01:26:17,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:26:17,693 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:26:17,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:26:17,694 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:26:17,698 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:26:17,699 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:26:17" (1/1) ... [2024-12-06 01:26:17,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aa49cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:17, skipping insertion in model container [2024-12-06 01:26:17,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:26:17" (1/1) ... [2024-12-06 01:26:17,728 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:26:18,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:26:18,080 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:26:18,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:26:18,211 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:26:18,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18 WrapperNode [2024-12-06 01:26:18,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:26:18,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:26:18,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:26:18,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:26:18,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,256 INFO L138 Inliner]: procedures = 276, calls = 65, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 216 [2024-12-06 01:26:18,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:26:18,257 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:26:18,257 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:26:18,257 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:26:18,264 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,267 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,276 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:26:18,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:26:18,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:26:18,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:26:18,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:26:18,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:26:18,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:26:18,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:26:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:26:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:26:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:26:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:26:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:26:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:26:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:26:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:26:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:26:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:26:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:26:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:26:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:26:18,344 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:26:18,454 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:26:18,455 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:26:18,871 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:26:18,872 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:26:18,924 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:26:18,924 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-06 01:26:18,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:18 BoogieIcfgContainer [2024-12-06 01:26:18,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:26:18,925 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:26:18,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:26:18,934 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:26:18,935 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:18" (1/1) ... [2024-12-06 01:26:18,935 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:26:18,940 INFO L158 Benchmark]: Toolchain (without parser) took 1246.42ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 59.8MB in the end (delta: 8.3MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-12-06 01:26:18,941 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:18,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.42ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 65.2MB in the end (delta: 2.8MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-12-06 01:26:18,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.69ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 62.4MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:18,942 INFO L158 Benchmark]: Boogie Preprocessor took 28.45ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 60.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:18,942 INFO L158 Benchmark]: RCFGBuilder took 637.81ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 61.5MB in the end (delta: -1.3MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2024-12-06 01:26:18,943 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 59.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:18,944 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.42ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 65.2MB in the end (delta: 2.8MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.69ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 62.4MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.45ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 60.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 637.81ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 61.5MB in the end (delta: -1.3MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 59.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:26:18,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97a58808-131d-4f8c-995c-938153756ed0/bin/ukojak-verify-CZk0znPC7b/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