./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:30:58,980 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:30:59,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:30:59,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:30:59,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:30:59,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:30:59,102 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:30:59,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:30:59,103 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:30:59,103 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:30:59,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:30:59,104 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:30:59,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:30:59,104 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:30:59,105 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:30:59,105 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:30:59,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:30:59,106 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:30:59,106 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:30:59,107 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:30:59,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:30:59,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:30:59,108 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:30:59,108 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:30:59,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:30:59,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:59,109 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:30:59,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:30:59,110 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:30:59,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:30:59,111 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_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-11-08 22:30:59,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:30:59,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:30:59,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:30:59,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:30:59,426 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:30:59,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i Unable to find full path for "g++" [2024-11-08 22:31:01,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:01,939 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:01,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-08 22:31:01,967 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/data/19bfbc86d/3992f383f29a456bbb5b175c89cf4e09/FLAGafd42f9b6 [2024-11-08 22:31:01,983 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/data/19bfbc86d/3992f383f29a456bbb5b175c89cf4e09 [2024-11-08 22:31:01,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:01,988 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:01,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:01,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:01,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:01,997 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:01" (1/1) ... [2024-11-08 22:31:01,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d780b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:01, skipping insertion in model container [2024-11-08 22:31:01,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:01" (1/1) ... [2024-11-08 22:31:02,053 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:02,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:02,817 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:31:02,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:02,945 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:31:02,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02 WrapperNode [2024-11-08 22:31:02,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:02,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:02,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:31:02,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:31:02,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:02,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:03,033 INFO L138 Inliner]: procedures = 272, calls = 96, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 266 [2024-11-08 22:31:03,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:03,039 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:31:03,039 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:31:03,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:31:03,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:03,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:03,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:03,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:03,073 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:03,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:03,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:03,085 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:03,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:31:03,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:31:03,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:31:03,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:31:03,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:02" (1/1) ... [2024-11-08 22:31:03,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:03,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:31:03,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:31:03,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:31:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:31:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:31:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:31:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:31:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:31:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:31:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:31:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:31:03,194 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:31:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:31:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:31:03,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:31:03,201 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:31:03,457 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:31:03,460 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:31:04,133 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:31:04,134 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:31:04,224 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:31:04,224 INFO L316 CfgBuilder]: Removed 20 assume(true) statements. [2024-11-08 22:31:04,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:04 BoogieIcfgContainer [2024-11-08 22:31:04,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:31:04,226 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:31:04,226 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:31:04,241 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:31:04,241 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:04" (1/1) ... [2024-11-08 22:31:04,242 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) [2024-11-08 22:31:04,246 INFO L158 Benchmark]: Toolchain (without parser) took 2257.70ms. Allocated memory was 157.3MB in the beginning and 228.6MB in the end (delta: 71.3MB). Free memory was 120.5MB in the beginning and 187.9MB in the end (delta: -67.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-08 22:31:04,250 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 157.3MB. Free memory was 123.9MB in the beginning and 123.9MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:04,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 956.99ms. Allocated memory is still 157.3MB. Free memory was 119.9MB in the beginning and 85.7MB in the end (delta: 34.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:31:04,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.29ms. Allocated memory is still 157.3MB. Free memory was 85.7MB in the beginning and 82.1MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:04,252 INFO L158 Benchmark]: Boogie Preprocessor took 50.87ms. Allocated memory is still 157.3MB. Free memory was 82.1MB in the beginning and 80.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:04,252 INFO L158 Benchmark]: RCFGBuilder took 1134.44ms. Allocated memory was 157.3MB in the beginning and 228.6MB in the end (delta: 71.3MB). Free memory was 80.1MB in the beginning and 188.9MB in the end (delta: -108.8MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2024-11-08 22:31:04,253 INFO L158 Benchmark]: CodeCheck took 19.15ms. Allocated memory is still 228.6MB. Free memory was 188.9MB in the beginning and 187.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:04,260 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 0.38ms. Allocated memory is still 157.3MB. Free memory was 123.9MB in the beginning and 123.9MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 956.99ms. Allocated memory is still 157.3MB. Free memory was 119.9MB in the beginning and 85.7MB in the end (delta: 34.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.29ms. Allocated memory is still 157.3MB. Free memory was 85.7MB in the beginning and 82.1MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.87ms. Allocated memory is still 157.3MB. Free memory was 82.1MB in the beginning and 80.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1134.44ms. Allocated memory was 157.3MB in the beginning and 228.6MB in the end (delta: 71.3MB). Free memory was 80.1MB in the beginning and 188.9MB in the end (delta: -108.8MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * CodeCheck took 19.15ms. Allocated memory is still 228.6MB. Free memory was 188.9MB in the beginning and 187.9MB 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. [2024-11-08 22:31:04,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:31:07,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:31:07,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:31:07,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:31:07,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:31:07,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:31:07,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:31:07,439 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:31:07,440 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:31:07,442 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:31:07,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:31:07,443 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:31:07,443 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:31:07,444 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:31:07,444 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:31:07,444 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:31:07,445 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:31:07,445 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:31:07,445 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:31:07,446 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:31:07,446 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:31:07,453 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:31:07,453 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:31:07,454 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:31:07,454 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:31:07,454 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:07,454 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:31:07,455 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:31:07,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:07,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:31:07,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:31:07,456 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:31:07,456 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:07,457 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:31:07,457 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_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-11-08 22:31:07,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:31:07,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:31:07,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:31:07,991 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:31:07,992 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:31:07,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i Unable to find full path for "g++" [2024-11-08 22:31:10,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:10,809 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:10,812 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-11-08 22:31:10,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/data/113667cff/e52c789df835454a8d6b2c067d8f32f5/FLAGf30eed963 [2024-11-08 22:31:10,864 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/data/113667cff/e52c789df835454a8d6b2c067d8f32f5 [2024-11-08 22:31:10,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:10,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:10,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:10,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:10,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:10,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:10" (1/1) ... [2024-11-08 22:31:10,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c97cea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:10, skipping insertion in model container [2024-11-08 22:31:10,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:10" (1/1) ... [2024-11-08 22:31:10,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:11,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:11,951 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:31:12,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:12,119 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:31:12,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12 WrapperNode [2024-11-08 22:31:12,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:12,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:12,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:31:12,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:31:12,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,221 INFO L138 Inliner]: procedures = 276, calls = 96, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 265 [2024-11-08 22:31:12,222 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:12,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:31:12,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:31:12,223 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:31:12,238 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,260 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,269 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,271 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:31:12,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:31:12,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:31:12,286 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:31:12,287 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:12" (1/1) ... [2024-11-08 22:31:12,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:12,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:31:12,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:31:12,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:31:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:31:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:31:12,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:31:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:31:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:31:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:31:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:31:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:31:12,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:31:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:31:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:31:12,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:31:12,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:31:12,367 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:31:12,610 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:31:12,613 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:31:13,479 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:31:13,479 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:31:13,557 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:31:13,559 INFO L316 CfgBuilder]: Removed 20 assume(true) statements. [2024-11-08 22:31:13,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:13 BoogieIcfgContainer [2024-11-08 22:31:13,560 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:31:13,560 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:31:13,561 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:31:13,572 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:31:13,573 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,574 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) [2024-11-08 22:31:13,578 INFO L158 Benchmark]: Toolchain (without parser) took 2706.35ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 60.0MB in the end (delta: 6.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-08 22:31:13,579 INFO L158 Benchmark]: CDTParser took 3.30ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:13,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1247.12ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 49.9MB in the end (delta: 16.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-11-08 22:31:13,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.70ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 46.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:31:13,583 INFO L158 Benchmark]: Boogie Preprocessor took 59.43ms. Allocated memory is still 92.3MB. Free memory was 46.5MB in the beginning and 43.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:13,584 INFO L158 Benchmark]: RCFGBuilder took 1277.27ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 61.1MB in the end (delta: -17.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-11-08 22:31:13,585 INFO L158 Benchmark]: CodeCheck took 16.05ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 60.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:13,589 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 3.30ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1247.12ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 49.9MB in the end (delta: 16.1MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.70ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 46.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.43ms. Allocated memory is still 92.3MB. Free memory was 46.5MB in the beginning and 43.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1277.27ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 61.1MB in the end (delta: -17.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * CodeCheck took 16.05ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 60.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:31:13,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49c71073-7516-4da6-8092-c94f8c7ae3b7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported