./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:37,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:37,954 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:15:37,965 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:37,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:38,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:38,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:38,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:38,032 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:38,032 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:38,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:38,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:38,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:38,043 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:15:38,044 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:15:38,044 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:15:38,046 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:38,047 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:15:38,047 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:38,048 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:38,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:38,049 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:38,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:38,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:38,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:38,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:38,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:38,054 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:38,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:38,055 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 [2023-11-24 22:15:38,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:38,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:38,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:38,490 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:38,491 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:38,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2023-11-24 22:15:41,867 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:42,311 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:42,311 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2023-11-24 22:15:42,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/data/8647aaf94/d680ec24ec314e87ad3f3cdb9ccf7016/FLAG2277a0591 [2023-11-24 22:15:42,355 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/data/8647aaf94/d680ec24ec314e87ad3f3cdb9ccf7016 [2023-11-24 22:15:42,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:42,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:42,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:42,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:42,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:42,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:42,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f775f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:42, skipping insertion in model container [2023-11-24 22:15:42,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:42" (1/1) ... [2023-11-24 22:15:42,466 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:43,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:43,157 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:43,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:43,294 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:43,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43 WrapperNode [2023-11-24 22:15:43,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:43,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:43,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:43,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:43,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,326 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,373 INFO L138 Inliner]: procedures = 272, calls = 65, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 235 [2023-11-24 22:15:43,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:43,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:43,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:43,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:43,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,405 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,416 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,454 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,462 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:43,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:43,463 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:43,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:43,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:43" (1/1) ... [2023-11-24 22:15:43,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:43,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:43,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:43,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:15:43,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:15:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:15:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:15:43,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:15:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:15:43,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:15:43,668 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:15:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:43,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:43,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:43,671 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:15:43,847 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:43,850 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:44,346 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:44,412 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:44,412 INFO L309 CfgBuilder]: Removed 22 assume(true) statements. [2023-11-24 22:15:44,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:44 BoogieIcfgContainer [2023-11-24 22:15:44,415 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:44,416 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:44,416 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:44,425 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:44,426 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:44" (1/1) ... [2023-11-24 22:15:44,426 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:15:44,430 INFO L158 Benchmark]: Toolchain (without parser) took 2068.46ms. Allocated memory is still 163.6MB. Free memory was 128.6MB in the beginning and 102.3MB in the end (delta: 26.2MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-11-24 22:15:44,430 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:15:44,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 927.49ms. Allocated memory is still 163.6MB. Free memory was 128.6MB in the beginning and 98.8MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 22:15:44,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.06ms. Allocated memory is still 163.6MB. Free memory was 98.8MB in the beginning and 95.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:15:44,433 INFO L158 Benchmark]: Boogie Preprocessor took 88.14ms. Allocated memory is still 163.6MB. Free memory was 95.9MB in the beginning and 93.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:15:44,434 INFO L158 Benchmark]: RCFGBuilder took 951.74ms. Allocated memory is still 163.6MB. Free memory was 93.8MB in the beginning and 103.4MB in the end (delta: -9.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:15:44,434 INFO L158 Benchmark]: CodeCheck took 12.52ms. Allocated memory is still 163.6MB. Free memory was 103.4MB in the beginning and 102.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:15:44,438 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 927.49ms. Allocated memory is still 163.6MB. Free memory was 128.6MB in the beginning and 98.8MB in the end (delta: 29.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.06ms. Allocated memory is still 163.6MB. Free memory was 98.8MB in the beginning and 95.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.14ms. Allocated memory is still 163.6MB. Free memory was 95.9MB in the beginning and 93.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 951.74ms. Allocated memory is still 163.6MB. Free memory was 93.8MB in the beginning and 103.4MB in the end (delta: -9.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 12.52ms. Allocated memory is still 163.6MB. Free memory was 103.4MB in the beginning and 102.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:15:44,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:47,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:47,321 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:15:47,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:47,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:47,379 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:47,380 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:47,381 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:47,382 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:47,387 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:47,387 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:47,388 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:15:47,388 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:15:47,390 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:15:47,391 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:47,391 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:15:47,392 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:15:47,392 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:15:47,393 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:15:47,394 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:47,395 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:47,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:47,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:47,397 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:47,397 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:15:47,398 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:15:47,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:47,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:47,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:47,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:47,402 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:15:47,402 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:15:47,402 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:15:47,403 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:15:47,403 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246cd07a930f0cb8d777c2eae74f25d04e3267c275b813f0c0f5232c23299340 [2023-11-24 22:15:47,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:47,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:47,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:47,951 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:47,952 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:47,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2023-11-24 22:15:51,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:51,878 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:51,880 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/sv-benchmarks/c/goblint-regression/28-race_reach_78-equ_racing.i [2023-11-24 22:15:51,909 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/data/cc0c1a14f/c0edc11fd0ab498eadb7ee676c5ea52c/FLAGf97c3ee70 [2023-11-24 22:15:51,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/data/cc0c1a14f/c0edc11fd0ab498eadb7ee676c5ea52c [2023-11-24 22:15:51,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:51,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:51,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:51,940 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:51,945 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:51,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:51" (1/1) ... [2023-11-24 22:15:51,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81a438e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:51, skipping insertion in model container [2023-11-24 22:15:51,948 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:51" (1/1) ... [2023-11-24 22:15:52,026 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:52,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:52,735 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:52,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:52,892 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:52,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52 WrapperNode [2023-11-24 22:15:52,893 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:52,894 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:52,894 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:52,894 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:52,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:52,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:52,987 INFO L138 Inliner]: procedures = 276, calls = 65, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 233 [2023-11-24 22:15:52,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:52,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:52,989 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:52,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:52,999 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:52,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:53,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:53,006 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:53,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:53,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:53,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:53,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:53,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:53,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:53,036 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:53,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:53,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:52" (1/1) ... [2023-11-24 22:15:53,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:53,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:53,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:53,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:15:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:15:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:15:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:15:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:15:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:15:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:15:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:15:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:15:53,122 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:15:53,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:53,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:53,124 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:15:53,310 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:53,312 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:53,939 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:54,004 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:54,005 INFO L309 CfgBuilder]: Removed 22 assume(true) statements. [2023-11-24 22:15:54,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:54 BoogieIcfgContainer [2023-11-24 22:15:54,007 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:54,008 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:54,008 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:54,019 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:54,020 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:54" (1/1) ... [2023-11-24 22:15:54,020 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:15:54,025 INFO L158 Benchmark]: Toolchain (without parser) took 2088.77ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 52.2MB in the beginning and 65.8MB in the end (delta: -13.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-24 22:15:54,026 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 52.4MB. Free memory was 29.1MB in the beginning and 29.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:15:54,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.83ms. Allocated memory is still 77.6MB. Free memory was 51.9MB in the beginning and 40.2MB in the end (delta: 11.7MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-11-24 22:15:54,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.00ms. Allocated memory is still 77.6MB. Free memory was 40.2MB in the beginning and 37.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:15:54,028 INFO L158 Benchmark]: Boogie Preprocessor took 46.24ms. Allocated memory is still 77.6MB. Free memory was 37.0MB in the beginning and 34.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:15:54,029 INFO L158 Benchmark]: RCFGBuilder took 971.80ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 34.6MB in the beginning and 66.6MB in the end (delta: -32.1MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2023-11-24 22:15:54,030 INFO L158 Benchmark]: CodeCheck took 15.03ms. Allocated memory is still 94.4MB. Free memory was 66.6MB in the beginning and 65.8MB in the end (delta: 882.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:15:54,034 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 52.4MB. Free memory was 29.1MB in the beginning and 29.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.83ms. Allocated memory is still 77.6MB. Free memory was 51.9MB in the beginning and 40.2MB in the end (delta: 11.7MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.00ms. Allocated memory is still 77.6MB. Free memory was 40.2MB in the beginning and 37.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.24ms. Allocated memory is still 77.6MB. Free memory was 37.0MB in the beginning and 34.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 971.80ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 34.6MB in the beginning and 66.6MB in the end (delta: -32.1MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * CodeCheck took 15.03ms. Allocated memory is still 94.4MB. Free memory was 66.6MB in the beginning and 65.8MB in the end (delta: 882.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:15:54,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197d87b2-08d0-4ea4-bc23-505b31212512/bin/ukojak-verify-afCqCEvfdi/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