./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longest-1.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_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/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_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/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_321dcc42-e933-40c2-a516-5b29fb3c0b5a/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 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:46:47,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:46:47,315 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:46:47,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:46:47,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:46:47,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:46:47,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:46:47,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:46:47,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:46:47,360 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:46:47,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:46:47,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:46:47,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:46:47,362 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:46:47,362 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:46:47,362 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:46:47,363 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:46:47,366 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:46:47,366 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:46:47,367 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:46:47,370 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:46:47,370 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:46:47,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:46:47,371 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:46:47,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:46:47,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:46:47,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:46:47,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:46:47,372 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:46:47,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:46:47,373 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_321dcc42-e933-40c2-a516-5b29fb3c0b5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 [2024-11-08 22:46:47,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:46:47,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:46:47,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:46:47,682 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:46:47,683 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:46:47,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longest-1.i Unable to find full path for "g++" [2024-11-08 22:46:49,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:46:50,090 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:46:50,091 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/sv-benchmarks/c/pthread/stack_longest-1.i [2024-11-08 22:46:50,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/data/2b58a8513/3a173c0f75f7487fb718c6613974409f/FLAGcfc5f1613 [2024-11-08 22:46:50,126 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/data/2b58a8513/3a173c0f75f7487fb718c6613974409f [2024-11-08 22:46:50,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:46:50,131 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:46:50,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:50,133 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:46:50,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:46:50,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:50" (1/1) ... [2024-11-08 22:46:50,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4d42bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:50, skipping insertion in model container [2024-11-08 22:46:50,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:50" (1/1) ... [2024-11-08 22:46:50,196 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:46:50,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:50,923 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:46:50,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:51,127 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:46:51,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51 WrapperNode [2024-11-08 22:46:51,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:51,129 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:51,129 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:46:51,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:46:51,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,310 INFO L138 Inliner]: procedures = 277, calls = 832, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 954 [2024-11-08 22:46:51,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:51,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:46:51,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:46:51,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:46:51,324 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,350 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,412 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,420 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,435 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:46:51,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:46:51,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:46:51,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:46:51,450 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:51" (1/1) ... [2024-11-08 22:46:51,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:46:51,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:46:51,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:46:51,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:46:51,529 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:46:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:46:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:46:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:46:51,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:46:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:46:51,533 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:46:51,674 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:46:51,676 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:46:53,050 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:46:53,051 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:46:53,112 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:46:53,112 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:46:53,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:53 BoogieIcfgContainer [2024-11-08 22:46:53,113 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:46:53,113 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:46:53,114 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:46:53,127 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:46:53,127 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:53" (1/1) ... [2024-11-08 22:46:53,128 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:46:53,135 INFO L158 Benchmark]: Toolchain (without parser) took 3001.07ms. Allocated memory was 155.2MB in the beginning and 192.9MB in the end (delta: 37.7MB). Free memory was 110.1MB in the beginning and 136.9MB in the end (delta: -26.8MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-11-08 22:46:53,136 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 155.2MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:46:53,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 996.20ms. Allocated memory is still 155.2MB. Free memory was 109.7MB in the beginning and 68.6MB in the end (delta: 41.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 22:46:53,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.71ms. Allocated memory was 155.2MB in the beginning and 192.9MB in the end (delta: 37.7MB). Free memory was 68.6MB in the beginning and 154.9MB in the end (delta: -86.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2024-11-08 22:46:53,139 INFO L158 Benchmark]: Boogie Preprocessor took 137.13ms. Allocated memory is still 192.9MB. Free memory was 154.9MB in the beginning and 147.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:46:53,140 INFO L158 Benchmark]: RCFGBuilder took 1663.44ms. Allocated memory is still 192.9MB. Free memory was 147.6MB in the beginning and 137.9MB in the end (delta: 9.7MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2024-11-08 22:46:53,141 INFO L158 Benchmark]: CodeCheck took 17.61ms. Allocated memory is still 192.9MB. Free memory was 137.9MB in the beginning and 136.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:46:53,146 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 0.24ms. Allocated memory is still 155.2MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 996.20ms. Allocated memory is still 155.2MB. Free memory was 109.7MB in the beginning and 68.6MB in the end (delta: 41.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.71ms. Allocated memory was 155.2MB in the beginning and 192.9MB in the end (delta: 37.7MB). Free memory was 68.6MB in the beginning and 154.9MB in the end (delta: -86.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.13ms. Allocated memory is still 192.9MB. Free memory was 154.9MB in the beginning and 147.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1663.44ms. Allocated memory is still 192.9MB. Free memory was 147.6MB in the beginning and 137.9MB in the end (delta: 9.7MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * CodeCheck took 17.61ms. Allocated memory is still 192.9MB. Free memory was 137.9MB in the beginning and 136.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:46:53,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/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_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/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_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/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_321dcc42-e933-40c2-a516-5b29fb3c0b5a/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 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:46:55,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:46:55,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:46:55,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:46:55,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:46:55,778 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:46:55,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:46:55,779 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:46:55,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:46:55,783 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:46:55,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:46:55,785 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:46:55,785 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:46:55,789 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:46:55,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:46:55,790 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:46:55,790 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:46:55,790 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:46:55,791 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:46:55,791 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:46:55,791 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:46:55,792 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:46:55,792 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:46:55,792 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:46:55,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:46:55,795 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:46:55,795 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:46:55,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:46:55,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:46:55,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:46:55,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:46:55,797 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:46:55,797 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:46:55,797 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:46:55,798 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_321dcc42-e933-40c2-a516-5b29fb3c0b5a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 [2024-11-08 22:46:56,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:46:56,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:46:56,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:46:56,228 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:46:56,228 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:46:56,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack_longest-1.i Unable to find full path for "g++" [2024-11-08 22:46:58,185 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:46:58,580 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:46:58,581 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/sv-benchmarks/c/pthread/stack_longest-1.i [2024-11-08 22:46:58,602 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/data/a64513679/3a272084155349ff89f6d85a72fcde15/FLAG0dd19b911 [2024-11-08 22:46:58,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/data/a64513679/3a272084155349ff89f6d85a72fcde15 [2024-11-08 22:46:58,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:46:58,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:46:58,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:58,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:46:58,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:46:58,772 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:58" (1/1) ... [2024-11-08 22:46:58,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d98ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:58, skipping insertion in model container [2024-11-08 22:46:58,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:58" (1/1) ... [2024-11-08 22:46:58,829 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:46:59,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:59,554 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:46:59,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:59,789 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:46:59,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59 WrapperNode [2024-11-08 22:46:59,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:59,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:59,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:46:59,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:46:59,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:46:59,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:46:59,965 INFO L138 Inliner]: procedures = 281, calls = 832, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 950 [2024-11-08 22:46:59,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:59,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:46:59,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:46:59,970 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:46:59,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:46:59,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:46:59,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:46:59,989 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:47:00,029 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:47:00,037 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:47:00,040 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:47:00,048 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:47:00,064 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:47:00,065 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:47:00,065 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:47:00,065 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:47:00,066 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:59" (1/1) ... [2024-11-08 22:47:00,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:47:00,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:47:00,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:47:00,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:47:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:47:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:47:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:47:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:47:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:47:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:47:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:47:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:47:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:47:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:47:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:47:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:47:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:47:00,171 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:47:00,358 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:47:00,361 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:47:02,293 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:47:02,293 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:47:02,343 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:47:02,344 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:47:02,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:02 BoogieIcfgContainer [2024-11-08 22:47:02,344 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:47:02,345 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:47:02,346 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:47:02,357 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:47:02,359 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:47:02" (1/1) ... [2024-11-08 22:47:02,360 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:47:02,365 INFO L158 Benchmark]: Toolchain (without parser) took 3599.98ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 45.5MB in the beginning and 62.3MB in the end (delta: -16.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-08 22:47:02,367 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 54.5MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:47:02,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1024.96ms. Allocated memory is still 71.3MB. Free memory was 45.4MB in the beginning and 29.2MB in the end (delta: 16.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-11-08 22:47:02,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.11ms. Allocated memory is still 71.3MB. Free memory was 29.2MB in the beginning and 35.2MB in the end (delta: -5.9MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-08 22:47:02,370 INFO L158 Benchmark]: Boogie Preprocessor took 97.48ms. Allocated memory is still 71.3MB. Free memory was 35.2MB in the beginning and 28.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:47:02,371 INFO L158 Benchmark]: RCFGBuilder took 2280.02ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 28.1MB in the beginning and 63.4MB in the end (delta: -35.4MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-11-08 22:47:02,373 INFO L158 Benchmark]: CodeCheck took 17.25ms. Allocated memory is still 113.2MB. Free memory was 63.4MB in the beginning and 62.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:47:02,379 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 0.41ms. Allocated memory is still 54.5MB. Free memory is still 30.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1024.96ms. Allocated memory is still 71.3MB. Free memory was 45.4MB in the beginning and 29.2MB in the end (delta: 16.1MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.11ms. Allocated memory is still 71.3MB. Free memory was 29.2MB in the beginning and 35.2MB in the end (delta: -5.9MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.48ms. Allocated memory is still 71.3MB. Free memory was 35.2MB in the beginning and 28.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2280.02ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 28.1MB in the beginning and 63.4MB in the end (delta: -35.4MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 17.25ms. Allocated memory is still 113.2MB. Free memory was 63.4MB in the beginning and 62.3MB 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 22:47:02,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_321dcc42-e933-40c2-a516-5b29fb3c0b5a/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