./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.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_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/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_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/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_fe1764d5-f5e4-40f0-9494-856957531ce9/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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:16:11,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:16:11,915 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:16:11,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:16:11,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:16:11,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:16:11,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:16:11,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:16:11,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:16:11,955 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:16:11,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:16:11,955 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:16:11,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:16:11,956 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:16:11,956 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:16:11,956 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:16:11,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:16:11,956 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:16:11,956 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:16:11,956 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:16:11,956 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:16:11,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:16:11,956 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:16:11,956 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:16:11,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:16:11,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:16:11,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:16:11,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:16:11,957 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:16:11,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:16:11,957 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_fe1764d5-f5e4-40f0-9494-856957531ce9/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 -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-11-25 03:16:12,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:16:12,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:16:12,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:16:12,214 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:16:12,215 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:16:12,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 03:16:15,164 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/data/101fade06/1694708f40994688bb9d19edaab3d3f6/FLAG57069f348 [2024-11-25 03:16:15,529 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:16:15,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 03:16:15,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/data/101fade06/1694708f40994688bb9d19edaab3d3f6/FLAG57069f348 [2024-11-25 03:16:15,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/data/101fade06/1694708f40994688bb9d19edaab3d3f6 [2024-11-25 03:16:15,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:16:15,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:16:15,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:16:15,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:16:15,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:16:15,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:16:15" (1/1) ... [2024-11-25 03:16:15,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328d6adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:15, skipping insertion in model container [2024-11-25 03:16:15,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:16:15" (1/1) ... [2024-11-25 03:16:15,660 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:16:16,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:16:16,259 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:16:16,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:16:16,406 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:16:16,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16 WrapperNode [2024-11-25 03:16:16,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:16:16,408 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:16:16,408 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:16:16,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:16:16,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,480 INFO L138 Inliner]: procedures = 272, calls = 96, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 266 [2024-11-25 03:16:16,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:16:16,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:16:16,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:16:16,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:16:16,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,493 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,493 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,504 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:16:16,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:16:16,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:16:16,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:16:16,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:16" (1/1) ... [2024-11-25 03:16:16,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:16:16,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:16:16,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:16:16,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:16:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:16:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:16:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:16:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:16:16,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:16:16,596 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:16:16,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:16:16,596 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:16:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:16:16,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:16:16,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:16:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:16:16,598 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:16:16,769 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:16:16,771 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:16:17,391 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:16:17,391 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:16:17,442 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:16:17,442 INFO L312 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-25 03:16:17,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:16:17 BoogieIcfgContainer [2024-11-25 03:16:17,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:16:17,443 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:16:17,444 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:16:17,454 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:16:17,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:16:17" (1/1) ... [2024-11-25 03:16:17,456 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:16:17,465 INFO L158 Benchmark]: Toolchain (without parser) took 1875.37ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 75.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-25 03:16:17,467 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 74.7MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:16:17,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 820.17ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 59.2MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:16:17,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.52ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 56.1MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:16:17,470 INFO L158 Benchmark]: Boogie Preprocessor took 36.00ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 54.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:16:17,471 INFO L158 Benchmark]: RCFGBuilder took 925.59ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 77.3MB in the end (delta: -22.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-25 03:16:17,472 INFO L158 Benchmark]: CodeCheck took 16.48ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 75.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:16:17,475 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 74.7MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 820.17ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 59.2MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.52ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 56.1MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.00ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 54.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 925.59ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 77.3MB in the end (delta: -22.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 16.48ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 75.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:16:17,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/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_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/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_fe1764d5-f5e4-40f0-9494-856957531ce9/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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:16:20,122 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:16:20,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:16:20,316 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:16:20,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:16:20,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:16:20,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:16:20,321 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:16:20,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:16:20,321 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:16:20,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:16:20,322 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:16:20,322 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:16:20,323 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:16:20,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:16:20,323 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:16:20,323 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:16:20,323 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:16:20,323 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:16:20,323 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:16:20,324 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:16:20,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:16:20,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:16:20,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:16:20,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:16:20,324 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:16:20,324 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:16:20,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:16:20,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:16:20,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:16:20,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:16:20,325 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:16:20,325 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:16:20,325 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:16:20,325 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_fe1764d5-f5e4-40f0-9494-856957531ce9/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 -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-11-25 03:16:20,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:16:20,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:16:20,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:16:20,650 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:16:20,650 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:16:20,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 03:16:23,599 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/data/eaccbb5c9/3222f1bc8a784103bacc9ca998666496/FLAG8b0d610df [2024-11-25 03:16:24,018 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:16:24,021 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-25 03:16:24,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/data/eaccbb5c9/3222f1bc8a784103bacc9ca998666496/FLAG8b0d610df [2024-11-25 03:16:24,068 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/data/eaccbb5c9/3222f1bc8a784103bacc9ca998666496 [2024-11-25 03:16:24,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:16:24,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:16:24,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:16:24,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:16:24,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:16:24,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:24,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114d4331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24, skipping insertion in model container [2024-11-25 03:16:24,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:24,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:16:24,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:16:24,759 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:16:24,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:16:24,884 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:16:24,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24 WrapperNode [2024-11-25 03:16:24,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:16:24,886 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:16:24,886 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:16:24,886 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:16:24,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:24,926 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:24,963 INFO L138 Inliner]: procedures = 276, calls = 96, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 265 [2024-11-25 03:16:24,963 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:16:24,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:16:24,964 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:16:24,964 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:16:24,973 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:24,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:24,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:24,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:25,005 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:25,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:25,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:25,023 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:25,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:25,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:16:25,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:16:25,034 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:16:25,034 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:16:25,035 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:16:24" (1/1) ... [2024-11-25 03:16:25,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:16:25,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:16:25,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:16:25,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:16:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:16:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:16:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:16:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:16:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:16:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:16:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:16:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:16:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:16:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:16:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:16:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:16:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:16:25,106 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:16:25,299 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:16:25,301 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:16:26,163 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:16:26,163 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:16:26,237 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:16:26,240 INFO L312 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-25 03:16:26,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:16:26 BoogieIcfgContainer [2024-11-25 03:16:26,241 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:16:26,242 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:16:26,242 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:16:26,256 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:16:26,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:16:26" (1/1) ... [2024-11-25 03:16:26,257 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:16:26,265 INFO L158 Benchmark]: Toolchain (without parser) took 2190.64ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 55.8MB in the end (delta: 34.6MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-11-25 03:16:26,265 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:16:26,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.21ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 56.7MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:16:26,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.71ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 53.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:16:26,268 INFO L158 Benchmark]: Boogie Preprocessor took 69.15ms. Allocated memory is still 117.4MB. Free memory was 53.6MB in the beginning and 51.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:16:26,268 INFO L158 Benchmark]: RCFGBuilder took 1207.41ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 57.1MB in the end (delta: -6.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-25 03:16:26,268 INFO L158 Benchmark]: CodeCheck took 21.21ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:16:26,271 INFO L338 ainManager$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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.21ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 56.7MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.71ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 53.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 69.15ms. Allocated memory is still 117.4MB. Free memory was 53.6MB in the beginning and 51.2MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1207.41ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 57.1MB in the end (delta: -6.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 21.21ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:16:26,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1764d5-f5e4-40f0-9494-856957531ce9/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported