./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/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_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/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_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/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 cb010ae024b402436affeb854f96a5f9e0df3d8ec2cfe8b3a7f33676b7169a2c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:41:07,350 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:41:07,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:41:07,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:41:07,447 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:41:07,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:41:07,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:41:07,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:41:07,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:41:07,475 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:41:07,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:41:07,476 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:41:07,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:41:07,477 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:41:07,478 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:41:07,478 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:41:07,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:41:07,479 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:41:07,480 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:41:07,480 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:41:07,481 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:41:07,481 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:41:07,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:41:07,483 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:41:07,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:41:07,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:07,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:41:07,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:41:07,485 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:41:07,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:41:07,486 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_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb010ae024b402436affeb854f96a5f9e0df3d8ec2cfe8b3a7f33676b7169a2c [2024-11-08 19:41:07,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:41:07,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:41:07,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:41:07,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:41:07,814 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:41:07,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i Unable to find full path for "g++" [2024-11-08 19:41:10,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:41:10,373 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:41:10,373 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i [2024-11-08 19:41:10,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/data/95c072ee0/a990c6839a16486eadaf50710752fa51/FLAG7a0de1f4f [2024-11-08 19:41:10,426 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/data/95c072ee0/a990c6839a16486eadaf50710752fa51 [2024-11-08 19:41:10,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:41:10,432 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:41:10,434 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:10,434 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:41:10,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:41:10,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:10" (1/1) ... [2024-11-08 19:41:10,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514c0f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:10, skipping insertion in model container [2024-11-08 19:41:10,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:10" (1/1) ... [2024-11-08 19:41:10,531 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:41:11,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:11,119 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:41:11,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:11,260 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:41:11,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11 WrapperNode [2024-11-08 19:41:11,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:11,263 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:11,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:41:11,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:41:11,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,326 INFO L138 Inliner]: procedures = 170, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 63 [2024-11-08 19:41:11,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:11,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:41:11,328 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:41:11,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:41:11,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,344 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,365 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,371 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,376 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:41:11,378 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:41:11,378 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:41:11,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:41:11,379 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:11" (1/1) ... [2024-11-08 19:41:11,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:11,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:41:11,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:41:11,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:41:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:41:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:41:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:41:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:41:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 19:41:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 19:41:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:41:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:41:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:41:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:41:11,470 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 19:41:11,646 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:41:11,648 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:41:11,928 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:41:11,929 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:41:12,004 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:41:12,004 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-08 19:41:12,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:12 BoogieIcfgContainer [2024-11-08 19:41:12,005 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:41:12,007 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:41:12,007 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:41:12,020 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:41:12,021 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:12" (1/1) ... [2024-11-08 19:41:12,022 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 19:41:12,027 INFO L158 Benchmark]: Toolchain (without parser) took 1593.66ms. Allocated memory is still 199.2MB. Free memory was 164.7MB in the beginning and 117.7MB in the end (delta: 47.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:12,028 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 132.1MB. Free memory was 78.3MB in the beginning and 78.1MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:12,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.10ms. Allocated memory is still 199.2MB. Free memory was 163.8MB in the beginning and 141.0MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:12,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.53ms. Allocated memory is still 199.2MB. Free memory was 141.0MB in the beginning and 138.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:12,030 INFO L158 Benchmark]: Boogie Preprocessor took 49.17ms. Allocated memory is still 199.2MB. Free memory was 138.8MB in the beginning and 137.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:12,031 INFO L158 Benchmark]: RCFGBuilder took 628.18ms. Allocated memory is still 199.2MB. Free memory was 137.0MB in the beginning and 118.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 19:41:12,032 INFO L158 Benchmark]: CodeCheck took 18.48ms. Allocated memory is still 199.2MB. Free memory was 118.1MB in the beginning and 117.7MB in the end (delta: 408.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:12,035 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 132.1MB. Free memory was 78.3MB in the beginning and 78.1MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.10ms. Allocated memory is still 199.2MB. Free memory was 163.8MB in the beginning and 141.0MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.53ms. Allocated memory is still 199.2MB. Free memory was 141.0MB in the beginning and 138.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.17ms. Allocated memory is still 199.2MB. Free memory was 138.8MB in the beginning and 137.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 628.18ms. Allocated memory is still 199.2MB. Free memory was 137.0MB in the beginning and 118.1MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.48ms. Allocated memory is still 199.2MB. Free memory was 118.1MB in the beginning and 117.7MB in the end (delta: 408.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:41:12,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/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_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/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_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/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 cb010ae024b402436affeb854f96a5f9e0df3d8ec2cfe8b3a7f33676b7169a2c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:41:14,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:41:15,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:41:15,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:41:15,087 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:41:15,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:41:15,089 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:41:15,089 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:41:15,090 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:41:15,091 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:41:15,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:41:15,092 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:41:15,093 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:41:15,093 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:41:15,095 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:41:15,096 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:41:15,096 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:41:15,097 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:41:15,097 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:41:15,097 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:41:15,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:41:15,102 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:41:15,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:41:15,103 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:41:15,103 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:41:15,103 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:41:15,103 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:41:15,104 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:41:15,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:15,105 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:41:15,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:41:15,107 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:41:15,107 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:41:15,107 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:41:15,109 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_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb010ae024b402436affeb854f96a5f9e0df3d8ec2cfe8b3a7f33676b7169a2c [2024-11-08 19:41:15,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:41:15,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:41:15,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:41:15,590 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:41:15,591 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:41:15,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i Unable to find full path for "g++" [2024-11-08 19:41:18,036 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:41:18,355 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:41:18,356 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/sv-benchmarks/c/goblint-regression/28-race_reach_21-deref_read_racing.i [2024-11-08 19:41:18,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/data/65a37d301/28e4da7613304f37837917253c73bc7e/FLAGa743d3494 [2024-11-08 19:41:18,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/data/65a37d301/28e4da7613304f37837917253c73bc7e [2024-11-08 19:41:18,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:41:18,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:41:18,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:18,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:41:18,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:41:18,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:18" (1/1) ... [2024-11-08 19:41:18,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25be2f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:18, skipping insertion in model container [2024-11-08 19:41:18,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:18" (1/1) ... [2024-11-08 19:41:18,689 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:41:19,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:19,250 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:41:19,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:19,430 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:41:19,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19 WrapperNode [2024-11-08 19:41:19,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:19,432 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:19,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:41:19,433 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:41:19,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,517 INFO L138 Inliner]: procedures = 174, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2024-11-08 19:41:19,519 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:19,520 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:41:19,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:41:19,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:41:19,531 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,534 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,550 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,555 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,556 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,563 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:41:19,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:41:19,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:41:19,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:41:19,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:19" (1/1) ... [2024-11-08 19:41:19,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:19,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:41:19,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:41:19,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:41:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:41:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:41:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:41:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 19:41:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 19:41:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:41:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:41:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:41:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:41:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:41:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:41:19,675 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 19:41:19,925 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:41:19,927 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:41:20,355 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:41:20,358 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:41:20,408 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:41:20,408 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-08 19:41:20,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:20 BoogieIcfgContainer [2024-11-08 19:41:20,409 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:41:20,410 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:41:20,411 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:41:20,432 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:41:20,433 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:20" (1/1) ... [2024-11-08 19:41:20,434 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 19:41:20,441 INFO L158 Benchmark]: Toolchain (without parser) took 1818.41ms. Allocated memory is still 102.8MB. Free memory was 78.0MB in the beginning and 53.0MB in the end (delta: 25.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-08 19:41:20,442 INFO L158 Benchmark]: CDTParser took 1.26ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:20,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.47ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 79.3MB in the end (delta: -1.5MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-08 19:41:20,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.76ms. Allocated memory is still 102.8MB. Free memory was 79.3MB in the beginning and 77.0MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:41:20,444 INFO L158 Benchmark]: Boogie Preprocessor took 43.81ms. Allocated memory is still 102.8MB. Free memory was 77.0MB in the beginning and 75.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:20,446 INFO L158 Benchmark]: RCFGBuilder took 845.42ms. Allocated memory is still 102.8MB. Free memory was 75.6MB in the beginning and 54.1MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:41:20,448 INFO L158 Benchmark]: CodeCheck took 28.67ms. Allocated memory is still 102.8MB. Free memory was 54.1MB in the beginning and 53.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:20,452 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 1.26ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.47ms. Allocated memory is still 102.8MB. Free memory was 77.7MB in the beginning and 79.3MB in the end (delta: -1.5MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.76ms. Allocated memory is still 102.8MB. Free memory was 79.3MB in the beginning and 77.0MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.81ms. Allocated memory is still 102.8MB. Free memory was 77.0MB in the beginning and 75.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 845.42ms. Allocated memory is still 102.8MB. Free memory was 75.6MB in the beginning and 54.1MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 28.67ms. Allocated memory is still 102.8MB. Free memory was 54.1MB in the beginning and 53.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:41:20,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee3bd2d3-2c69-45b3-b5b9-de8dd02cfd10/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