./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.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_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/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_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/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_c13724ee-3fa9-49d6-86ff-7dad63e79824/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 29686c593874684b7702dd35cbbbd25416d0d0dde1b2c7e324de66da32235cfd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:32:58,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:32:58,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:32:58,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:32:58,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:32:58,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:32:58,607 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:32:58,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:32:58,608 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:32:58,609 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:32:58,610 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:32:58,610 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:32:58,610 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:32:58,611 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:32:58,614 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:32:58,614 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:32:58,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:32:58,615 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:32:58,615 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:32:58,615 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:32:58,616 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:32:58,619 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:32:58,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:32:58,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:32:58,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:32:58,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:32:58,621 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:32:58,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:32:58,622 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:32:58,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:32:58,624 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_c13724ee-3fa9-49d6-86ff-7dad63e79824/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29686c593874684b7702dd35cbbbd25416d0d0dde1b2c7e324de66da32235cfd [2024-11-08 23:32:58,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:32:58,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:32:58,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:32:58,931 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:32:58,932 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:32:58,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i Unable to find full path for "g++" [2024-11-08 23:33:00,959 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:33:01,180 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:33:01,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i [2024-11-08 23:33:01,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/data/6e8983c29/a31a59749ba74154a2d2406eded8f22d/FLAGe31971207 [2024-11-08 23:33:01,515 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/data/6e8983c29/a31a59749ba74154a2d2406eded8f22d [2024-11-08 23:33:01,517 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:33:01,519 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:33:01,520 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:01,520 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:33:01,526 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:33:01,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:01" (1/1) ... [2024-11-08 23:33:01,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fd622c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:01, skipping insertion in model container [2024-11-08 23:33:01,528 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:01" (1/1) ... [2024-11-08 23:33:01,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:33:01,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:02,011 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:33:02,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:02,120 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:33:02,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02 WrapperNode [2024-11-08 23:33:02,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:02,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:02,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:33:02,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:33:02,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,160 INFO L138 Inliner]: procedures = 163, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-11-08 23:33:02,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:02,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:33:02,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:33:02,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:33:02,173 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,189 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:33:02,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:33:02,191 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:33:02,191 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:33:02,192 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:02,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:33:02,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:33:02,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:33:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:33:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:33:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 23:33:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 23:33:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-08 23:33:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:33:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:33:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:33:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:33:02,274 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 23:33:02,452 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:33:02,454 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:33:02,627 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:33:02,628 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:33:02,681 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:33:02,682 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:33:02,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:02 BoogieIcfgContainer [2024-11-08 23:33:02,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:33:02,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:33:02,687 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:33:02,697 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:33:02,698 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:02" (1/1) ... [2024-11-08 23:33:02,698 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 23:33:02,703 INFO L158 Benchmark]: Toolchain (without parser) took 1183.13ms. Allocated memory is still 146.8MB. Free memory was 82.2MB in the beginning and 81.4MB in the end (delta: 816.7kB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2024-11-08 23:33:02,704 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory was 119.9MB in the beginning and 119.8MB in the end (delta: 89.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:02,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.77ms. Allocated memory is still 146.8MB. Free memory was 81.9MB in the beginning and 102.1MB in the end (delta: -20.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:33:02,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.16ms. Allocated memory is still 146.8MB. Free memory was 102.1MB in the beginning and 100.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:02,706 INFO L158 Benchmark]: Boogie Preprocessor took 28.25ms. Allocated memory is still 146.8MB. Free memory was 100.3MB in the beginning and 98.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:02,707 INFO L158 Benchmark]: RCFGBuilder took 492.05ms. Allocated memory is still 146.8MB. Free memory was 98.7MB in the beginning and 82.4MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:33:02,708 INFO L158 Benchmark]: CodeCheck took 14.28ms. Allocated memory is still 146.8MB. Free memory was 82.4MB in the beginning and 81.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:02,711 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 0.33ms. Allocated memory is still 146.8MB. Free memory was 119.9MB in the beginning and 119.8MB in the end (delta: 89.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.77ms. Allocated memory is still 146.8MB. Free memory was 81.9MB in the beginning and 102.1MB in the end (delta: -20.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.16ms. Allocated memory is still 146.8MB. Free memory was 102.1MB in the beginning and 100.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.25ms. Allocated memory is still 146.8MB. Free memory was 100.3MB in the beginning and 98.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 492.05ms. Allocated memory is still 146.8MB. Free memory was 98.7MB in the beginning and 82.4MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.28ms. Allocated memory is still 146.8MB. Free memory was 82.4MB in the beginning and 81.4MB 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 23:33:02,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/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_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/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_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/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_c13724ee-3fa9-49d6-86ff-7dad63e79824/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 29686c593874684b7702dd35cbbbd25416d0d0dde1b2c7e324de66da32235cfd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:33:05,121 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:33:05,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:33:05,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:33:05,259 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:33:05,260 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:33:05,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:33:05,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:33:05,262 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:33:05,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:33:05,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:33:05,264 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:33:05,264 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:33:05,264 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:33:05,265 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:33:05,267 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:33:05,267 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:33:05,268 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:33:05,268 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:33:05,268 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:33:05,268 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:33:05,269 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:33:05,269 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:33:05,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:33:05,270 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:33:05,270 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:05,271 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:33:05,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:33:05,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:05,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:33:05,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:33:05,272 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:33:05,273 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:05,273 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:33:05,273 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_c13724ee-3fa9-49d6-86ff-7dad63e79824/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29686c593874684b7702dd35cbbbd25416d0d0dde1b2c7e324de66da32235cfd [2024-11-08 23:33:05,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:33:05,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:33:05,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:33:05,699 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:33:05,700 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:33:05,701 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i Unable to find full path for "g++" [2024-11-08 23:33:07,663 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:33:07,992 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:33:07,993 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/sv-benchmarks/c/goblint-regression/04-mutex_42-trylock_2mutex.i [2024-11-08 23:33:08,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/data/bda04f0f8/724210036b1f4c0e885203e246418b99/FLAG75f228be8 [2024-11-08 23:33:08,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/data/bda04f0f8/724210036b1f4c0e885203e246418b99 [2024-11-08 23:33:08,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:33:08,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:33:08,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:08,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:33:08,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:33:08,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e34e40e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08, skipping insertion in model container [2024-11-08 23:33:08,054 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:33:08,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:08,652 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:33:08,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:08,780 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:33:08,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08 WrapperNode [2024-11-08 23:33:08,781 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:08,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:08,785 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:33:08,785 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:33:08,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,852 INFO L138 Inliner]: procedures = 164, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-08 23:33:08,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:08,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:33:08,856 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:33:08,856 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:33:08,865 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,869 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,892 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:33:08,904 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:33:08,905 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:33:08,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:33:08,906 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:08" (1/1) ... [2024-11-08 23:33:08,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:08,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:33:08,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:33:08,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:33:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:33:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:33:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 23:33:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 23:33:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:33:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-08 23:33:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:33:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:33:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:33:08,985 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 23:33:09,165 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:33:09,168 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:33:09,436 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:33:09,437 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:33:09,491 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:33:09,491 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:33:09,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:09 BoogieIcfgContainer [2024-11-08 23:33:09,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:33:09,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:33:09,493 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:33:09,502 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:33:09,502 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:09" (1/1) ... [2024-11-08 23:33:09,503 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 23:33:09,508 INFO L158 Benchmark]: Toolchain (without parser) took 1464.60ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.9MB in the beginning and 58.0MB in the end (delta: -14.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-08 23:33:09,508 INFO L158 Benchmark]: CDTParser took 1.31ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:09,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.61ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.7MB in the beginning and 55.4MB in the end (delta: -11.6MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-11-08 23:33:09,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.12ms. Allocated memory is still 88.1MB. Free memory was 55.4MB in the beginning and 53.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:09,510 INFO L158 Benchmark]: Boogie Preprocessor took 48.88ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 51.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:09,511 INFO L158 Benchmark]: RCFGBuilder took 587.48ms. Allocated memory is still 88.1MB. Free memory was 51.9MB in the beginning and 59.1MB in the end (delta: -7.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-08 23:33:09,511 INFO L158 Benchmark]: CodeCheck took 13.55ms. Allocated memory is still 88.1MB. Free memory was 59.1MB in the beginning and 58.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:09,515 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 1.31ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.61ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.7MB in the beginning and 55.4MB in the end (delta: -11.6MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.12ms. Allocated memory is still 88.1MB. Free memory was 55.4MB in the beginning and 53.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.88ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 51.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 587.48ms. Allocated memory is still 88.1MB. Free memory was 51.9MB in the beginning and 59.1MB in the end (delta: -7.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 13.55ms. Allocated memory is still 88.1MB. Free memory was 59.1MB in the beginning and 58.0MB 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 23:33:09,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c13724ee-3fa9-49d6-86ff-7dad63e79824/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported