./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm --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 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:18:27,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:18:27,328 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:18:27,339 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:18:27,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:18:27,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:18:27,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:18:27,380 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:18:27,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:18:27,382 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:18:27,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:18:27,384 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:18:27,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:18:27,384 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:18:27,385 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:18:27,385 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:18:27,385 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:18:27,385 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:18:27,386 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:18:27,386 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:18:27,386 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:18:27,386 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:18:27,386 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:18:27,386 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:18:27,387 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:18:27,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:27,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:18:27,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:18:27,388 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:18:27,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:18:27,388 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_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm 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 -> 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa [2024-11-13 22:18:27,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:18:27,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:18:27,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:18:27,818 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:18:27,818 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:18:27,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i Unable to find full path for "g++" [2024-11-13 22:18:30,093 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:18:30,488 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:18:30,488 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-11-13 22:18:30,508 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/data/0bee1e315/878bd4127c5a4a02bf38a58e594e5b5a/FLAG848a6b96d [2024-11-13 22:18:30,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/data/0bee1e315/878bd4127c5a4a02bf38a58e594e5b5a [2024-11-13 22:18:30,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:18:30,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:18:30,532 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:30,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:18:30,538 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:18:30,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:30" (1/1) ... [2024-11-13 22:18:30,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659e5e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:30, skipping insertion in model container [2024-11-13 22:18:30,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:30" (1/1) ... [2024-11-13 22:18:30,602 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:18:31,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:31,612 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:18:31,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:31,963 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:18:31,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31 WrapperNode [2024-11-13 22:18:31,964 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:31,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:31,966 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:18:31,966 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:18:31,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,245 INFO L138 Inliner]: procedures = 280, calls = 2377, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2543 [2024-11-13 22:18:32,246 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:32,246 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:18:32,247 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:18:32,247 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:18:32,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,361 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,368 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:18:32,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:18:32,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:18:32,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:18:32,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:31" (1/1) ... [2024-11-13 22:18:32,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:32,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:18:32,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:18:32,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:18:32,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:18:32,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:18:32,521 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 22:18:32,522 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 22:18:32,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:18:32,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:18:32,522 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:18:32,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:18:32,522 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 22:18:32,522 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 22:18:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:18:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:18:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:18:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:18:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:18:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:18:32,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:18:32,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:18:32,526 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:18:32,791 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:18:32,793 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:18:37,244 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:18:37,244 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:18:37,346 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:18:37,347 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 22:18:37,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:37 BoogieIcfgContainer [2024-11-13 22:18:37,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:18:37,350 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:18:37,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:18:37,363 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:18:37,364 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:37" (1/1) ... [2024-11-13 22:18:37,365 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) [2024-11-13 22:18:37,374 INFO L158 Benchmark]: Toolchain (without parser) took 6841.90ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 89.7MB in the beginning and 79.8MB in the end (delta: 9.8MB). Peak memory consumption was 126.2MB. Max. memory is 16.1GB. [2024-11-13 22:18:37,375 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 41.8MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:37,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1433.19ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 44.3MB in the end (delta: 45.4MB). Peak memory consumption was 85.9MB. Max. memory is 16.1GB. [2024-11-13 22:18:37,380 INFO L158 Benchmark]: Boogie Procedure Inliner took 280.18ms. Allocated memory is still 117.4MB. Free memory was 44.1MB in the beginning and 48.5MB in the end (delta: -4.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-13 22:18:37,380 INFO L158 Benchmark]: Boogie Preprocessor took 148.44ms. Allocated memory is still 117.4MB. Free memory was 48.5MB in the beginning and 34.2MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:18:37,381 INFO L158 Benchmark]: RCFGBuilder took 4949.20ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 34.2MB in the beginning and 79.9MB in the end (delta: -45.6MB). Peak memory consumption was 89.3MB. Max. memory is 16.1GB. [2024-11-13 22:18:37,381 INFO L158 Benchmark]: CodeCheck took 20.23ms. Allocated memory is still 234.9MB. Free memory was 79.9MB in the beginning and 79.8MB in the end (delta: 9.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:37,387 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 83.9MB. Free memory was 42.0MB in the beginning and 41.8MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1433.19ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 44.3MB in the end (delta: 45.4MB). Peak memory consumption was 85.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 280.18ms. Allocated memory is still 117.4MB. Free memory was 44.1MB in the beginning and 48.5MB in the end (delta: -4.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.44ms. Allocated memory is still 117.4MB. Free memory was 48.5MB in the beginning and 34.2MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4949.20ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 34.2MB in the beginning and 79.9MB in the end (delta: -45.6MB). Peak memory consumption was 89.3MB. Max. memory is 16.1GB. * CodeCheck took 20.23ms. Allocated memory is still 234.9MB. Free memory was 79.9MB in the beginning and 79.8MB in the end (delta: 9.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:18:37,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/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_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm --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 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:18:40,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:18:40,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:18:40,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:18:40,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:18:40,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:18:40,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:18:40,778 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:18:40,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:18:40,778 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:18:40,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:18:40,778 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:18:40,778 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:18:40,778 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:18:40,782 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:18:40,782 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:18:40,782 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:18:40,782 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:18:40,782 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:18:40,783 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:18:40,783 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:18:40,783 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:18:40,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:18:40,783 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:18:40,783 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:18:40,783 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:18:40,784 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:18:40,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:18:40,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:40,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:18:40,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:18:40,784 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:18:40,784 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:18:40,785 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:18:40,785 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_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm 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 -> 54b86d528cae3f36fe49030118864df9a90bfa303271cb05b13ff89a15d513aa [2024-11-13 22:18:41,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:18:41,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:18:41,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:18:41,197 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:18:41,197 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:18:41,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i Unable to find full path for "g++" [2024-11-13 22:18:43,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:18:43,850 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:18:43,851 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree-deref.i [2024-11-13 22:18:43,874 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/data/8245c634c/9e6a24c08c4b43bda0948698dc15999a/FLAG243fc913f [2024-11-13 22:18:43,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/data/8245c634c/9e6a24c08c4b43bda0948698dc15999a [2024-11-13 22:18:43,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:18:43,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:18:43,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:43,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:18:43,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:18:43,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:43" (1/1) ... [2024-11-13 22:18:43,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534db9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:43, skipping insertion in model container [2024-11-13 22:18:43,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:43" (1/1) ... [2024-11-13 22:18:43,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:18:44,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:45,155 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:18:45,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:45,538 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:18:45,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45 WrapperNode [2024-11-13 22:18:45,540 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:45,542 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:45,542 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:18:45,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:18:45,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:45,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:45,823 INFO L138 Inliner]: procedures = 287, calls = 2377, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2540 [2024-11-13 22:18:45,823 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:45,824 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:18:45,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:18:45,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:18:45,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:45,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:45,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:45,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:46,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:46,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:46,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:46,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:46,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:18:46,094 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:18:46,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:18:46,095 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:18:46,096 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:45" (1/1) ... [2024-11-13 22:18:46,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:46,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:18:46,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:18:46,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:18:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:18:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:18:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:18:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 22:18:46,180 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 22:18:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:18:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:18:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:18:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:18:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:18:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:18:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:18:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 22:18:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 22:18:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:18:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:18:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:18:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:18:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:18:46,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:18:46,186 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:18:46,493 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:18:46,496 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:18:53,189 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:18:53,189 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:18:53,299 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:18:53,299 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 22:18:53,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:53 BoogieIcfgContainer [2024-11-13 22:18:53,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:18:53,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:18:53,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:18:53,313 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:18:53,313 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:53" (1/1) ... [2024-11-13 22:18:53,315 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) [2024-11-13 22:18:53,321 INFO L158 Benchmark]: Toolchain (without parser) took 9422.78ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 93.9MB in the beginning and 129.3MB in the end (delta: -35.4MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2024-11-13 22:18:53,322 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:53,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1641.38ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 60.4MB in the end (delta: 33.3MB). Peak memory consumption was 88.3MB. Max. memory is 16.1GB. [2024-11-13 22:18:53,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.84ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 35.6MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:18:53,323 INFO L158 Benchmark]: Boogie Preprocessor took 269.36ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 35.6MB in the beginning and 157.2MB in the end (delta: -121.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2024-11-13 22:18:53,324 INFO L158 Benchmark]: RCFGBuilder took 7205.82ms. Allocated memory is still 234.9MB. Free memory was 157.2MB in the beginning and 131.2MB in the end (delta: 26.0MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. [2024-11-13 22:18:53,325 INFO L158 Benchmark]: CodeCheck took 18.49ms. Allocated memory is still 234.9MB. Free memory was 131.2MB in the beginning and 129.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:18:53,328 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1641.38ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 60.4MB in the end (delta: 33.3MB). Peak memory consumption was 88.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 281.84ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 35.6MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 269.36ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 35.6MB in the beginning and 157.2MB in the end (delta: -121.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * RCFGBuilder took 7205.82ms. Allocated memory is still 234.9MB. Free memory was 157.2MB in the beginning and 131.2MB in the end (delta: 26.0MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. * CodeCheck took 18.49ms. Allocated memory is still 234.9MB. Free memory was 131.2MB in the beginning and 129.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:18:53,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba40f2f8-2f4f-4b87-aed9-9982f7875c85/bin/ukojak-verify-EEHR8qb7sm/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