./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL --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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:51,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:51,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:14:51,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:51,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:51,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:51,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:51,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:51,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:51,398 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:51,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:51,399 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:51,399 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:51,401 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:14:51,402 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:14:51,402 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:14:51,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:51,403 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:51,403 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:51,404 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:51,404 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:51,405 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:51,405 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:51,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:51,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:51,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:51,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:51,408 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:51,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:51,409 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_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2023-11-19 03:14:51,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:51,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:51,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:51,790 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:51,790 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:51,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-19 03:14:54,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:55,216 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:55,217 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-19 03:14:55,243 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/data/74b25c220/c1534a4454e9415f935878e6c85d352f/FLAG32180bdda [2023-11-19 03:14:55,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/data/74b25c220/c1534a4454e9415f935878e6c85d352f [2023-11-19 03:14:55,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:55,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:55,269 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:55,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:55,276 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:55,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:55" (1/1) ... [2023-11-19 03:14:55,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26df7238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:55, skipping insertion in model container [2023-11-19 03:14:55,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:55" (1/1) ... [2023-11-19 03:14:55,352 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:56,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:56,182 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:56,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:56,384 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:56,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56 WrapperNode [2023-11-19 03:14:56,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:56,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:56,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:56,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:56,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,479 INFO L138 Inliner]: procedures = 364, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2023-11-19 03:14:56,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:56,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:56,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:56,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:56,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,544 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:56,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:56,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:56,561 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:56,562 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:56" (1/1) ... [2023-11-19 03:14:56,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:56,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:56,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:56,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:14:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:14:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:14:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2023-11-19 03:14:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2023-11-19 03:14:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:56,657 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:14:56,825 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:56,827 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:57,045 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:57,059 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:57,060 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:14:57,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:57 BoogieIcfgContainer [2023-11-19 03:14:57,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:57,064 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:57,065 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:57,075 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:57,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:57" (1/1) ... [2023-11-19 03:14:57,076 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:14:57,085 INFO L158 Benchmark]: Toolchain (without parser) took 1811.74ms. Allocated memory is still 163.6MB. Free memory was 130.5MB in the beginning and 120.5MB in the end (delta: 10.1MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-19 03:14:57,086 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:57,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1115.83ms. Allocated memory is still 163.6MB. Free memory was 130.5MB in the beginning and 92.4MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:14:57,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.31ms. Allocated memory is still 163.6MB. Free memory was 92.4MB in the beginning and 89.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:14:57,088 INFO L158 Benchmark]: Boogie Preprocessor took 78.50ms. Allocated memory is still 163.6MB. Free memory was 89.7MB in the beginning and 88.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:57,089 INFO L158 Benchmark]: RCFGBuilder took 503.45ms. Allocated memory is still 163.6MB. Free memory was 88.2MB in the beginning and 121.0MB in the end (delta: -32.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:14:57,089 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 120.5MB in the end (delta: 553.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:57,092 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 127.9MB. Free memory is still 101.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1115.83ms. Allocated memory is still 163.6MB. Free memory was 130.5MB in the beginning and 92.4MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.31ms. Allocated memory is still 163.6MB. Free memory was 92.4MB in the beginning and 89.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.50ms. Allocated memory is still 163.6MB. Free memory was 89.7MB in the beginning and 88.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 503.45ms. Allocated memory is still 163.6MB. Free memory was 88.2MB in the beginning and 121.0MB in the end (delta: -32.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 120.5MB in the end (delta: 553.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:14:57,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL --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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:00,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:00,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:15:00,330 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:00,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:00,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:00,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:00,333 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:00,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:00,335 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:00,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:00,336 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:15:00,337 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:15:00,338 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:15:00,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:00,339 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:15:00,340 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:15:00,340 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:15:00,341 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:15:00,342 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:00,342 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:00,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:00,344 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:00,345 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:00,345 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:00,346 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:00,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:00,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:00,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:00,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:00,349 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:15:00,350 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:15:00,350 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:15:00,351 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:15:00,351 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2023-11-19 03:15:00,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:00,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:00,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:00,890 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:00,891 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:00,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-19 03:15:04,187 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:04,692 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:04,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-19 03:15:04,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/data/f084449c8/9dc86476919b40b5876c18c59e76aea3/FLAG0cd3470d6 [2023-11-19 03:15:04,740 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/data/f084449c8/9dc86476919b40b5876c18c59e76aea3 [2023-11-19 03:15:04,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:04,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:04,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:04,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:04,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:04,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691d1ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:04, skipping insertion in model container [2023-11-19 03:15:04,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:04" (1/1) ... [2023-11-19 03:15:04,865 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:05,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:05,859 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:05,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:06,112 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:06,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06 WrapperNode [2023-11-19 03:15:06,113 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:06,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:06,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:06,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:06,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,211 INFO L138 Inliner]: procedures = 368, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2023-11-19 03:15:06,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:06,212 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:06,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:06,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:06,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,285 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,290 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:06,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:06,299 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:06,299 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:06,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:06,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:06,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:06,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:06,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:15:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:15:06,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:15:06,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:15:06,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:15:06,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:15:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:15:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2023-11-19 03:15:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2023-11-19 03:15:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:06,406 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:15:06,671 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:06,673 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:06,973 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:06,991 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:06,991 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:15:06,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:06 BoogieIcfgContainer [2023-11-19 03:15:06,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:06,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:06,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:07,009 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:07,011 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:06" (1/1) ... [2023-11-19 03:15:07,012 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:15:07,018 INFO L158 Benchmark]: Toolchain (without parser) took 2272.34ms. Allocated memory is still 109.1MB. Free memory was 82.4MB in the beginning and 49.7MB in the end (delta: 32.7MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2023-11-19 03:15:07,019 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:07,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1367.15ms. Allocated memory is still 109.1MB. Free memory was 82.4MB in the beginning and 71.2MB in the end (delta: 11.2MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2023-11-19 03:15:07,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.76ms. Allocated memory is still 109.1MB. Free memory was 71.2MB in the beginning and 68.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:07,021 INFO L158 Benchmark]: Boogie Preprocessor took 77.65ms. Allocated memory is still 109.1MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:15:07,022 INFO L158 Benchmark]: RCFGBuilder took 704.81ms. Allocated memory is still 109.1MB. Free memory was 66.5MB in the beginning and 50.7MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:15:07,023 INFO L158 Benchmark]: CodeCheck took 19.93ms. Allocated memory is still 109.1MB. Free memory was 50.7MB in the beginning and 49.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:15:07,032 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1367.15ms. Allocated memory is still 109.1MB. Free memory was 82.4MB in the beginning and 71.2MB in the end (delta: 11.2MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.76ms. Allocated memory is still 109.1MB. Free memory was 71.2MB in the beginning and 68.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.65ms. Allocated memory is still 109.1MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 704.81ms. Allocated memory is still 109.1MB. Free memory was 66.5MB in the beginning and 50.7MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.93ms. Allocated memory is still 109.1MB. Free memory was 50.7MB in the beginning and 49.7MB 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. [2023-11-19 03:15:07,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_660a538b-9bfc-49e8-b924-7bdbccbf8fdd/bin/ukojak-verify-G8NBE6pJGL/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