./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c --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_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/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_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/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_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/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 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:38,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:38,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:05:38,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:38,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:38,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:38,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:38,626 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:38,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:38,632 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:38,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:38,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:38,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:38,636 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:05:38,637 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:05:38,637 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:05:38,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:38,638 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:05:38,638 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:38,639 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:38,639 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:38,640 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:38,640 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:38,641 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:38,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:38,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:38,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:38,643 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:38,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:38,644 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_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 [2023-11-19 03:05:38,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:39,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:39,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:39,034 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:39,036 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:39,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-19 03:05:42,139 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:42,387 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:42,388 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-19 03:05:42,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/data/c9853179f/3f9c182fbdec4032a6b2981eb1d28cf2/FLAG5c0006734 [2023-11-19 03:05:42,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/data/c9853179f/3f9c182fbdec4032a6b2981eb1d28cf2 [2023-11-19 03:05:42,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:42,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:42,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:42,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:42,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:42,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216591c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42, skipping insertion in model container [2023-11-19 03:05:42,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,460 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:42,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:42,679 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:42,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:42,714 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:42,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42 WrapperNode [2023-11-19 03:05:42,715 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:42,716 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:42,716 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:42,716 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:42,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,751 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-11-19 03:05:42,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:42,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:42,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:42,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:42,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,777 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:42,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:42,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:42,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:42,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:42" (1/1) ... [2023-11-19 03:05:42,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:42,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:42,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:42,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:05:42,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:05:42,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:05:42,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:05:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:05:42,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:05:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:05:42,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:42,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:05:42,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:42,860 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 03:05:42,989 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:42,992 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:43,236 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:43,246 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:43,246 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:05:43,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:43 BoogieIcfgContainer [2023-11-19 03:05:43,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:43,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:43,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:43,262 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:43,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:43" (1/1) ... [2023-11-19 03:05:43,263 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 03:05:43,268 INFO L158 Benchmark]: Toolchain (without parser) took 852.94ms. Allocated memory is still 174.1MB. Free memory was 143.0MB in the beginning and 133.1MB in the end (delta: 9.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,268 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 98.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:43,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.63ms. Allocated memory is still 174.1MB. Free memory was 142.8MB in the beginning and 135.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.19ms. Allocated memory is still 174.1MB. Free memory was 135.5MB in the beginning and 133.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,271 INFO L158 Benchmark]: Boogie Preprocessor took 28.65ms. Allocated memory is still 174.1MB. Free memory was 133.4MB in the beginning and 131.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,271 INFO L158 Benchmark]: RCFGBuilder took 468.86ms. Allocated memory is still 174.1MB. Free memory was 131.9MB in the beginning and 134.0MB in the end (delta: -2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,272 INFO L158 Benchmark]: CodeCheck took 14.52ms. Allocated memory is still 174.1MB. Free memory was 134.0MB in the beginning and 133.1MB in the end (delta: 845.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:43,276 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 0.30ms. Allocated memory is still 125.8MB. Free memory is still 98.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.63ms. Allocated memory is still 174.1MB. Free memory was 142.8MB in the beginning and 135.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.19ms. Allocated memory is still 174.1MB. Free memory was 135.5MB in the beginning and 133.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.65ms. Allocated memory is still 174.1MB. Free memory was 133.4MB in the beginning and 131.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 468.86ms. Allocated memory is still 174.1MB. Free memory was 131.9MB in the beginning and 134.0MB in the end (delta: -2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.52ms. Allocated memory is still 174.1MB. Free memory was 134.0MB in the beginning and 133.1MB in the end (delta: 845.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:05:43,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/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_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/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_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/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_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/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 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:46,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:46,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:05:46,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:46,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:46,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:46,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:46,212 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:46,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:46,218 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:46,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:46,219 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:05:46,219 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:05:46,221 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:05:46,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:46,222 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:05:46,222 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:05:46,223 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:05:46,223 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:05:46,225 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:46,225 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:46,228 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:46,228 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:46,229 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:46,229 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:05:46,230 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:05:46,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:46,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:46,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:46,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:46,233 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:05:46,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:05:46,234 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:05:46,234 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:05:46,234 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_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86fd3f5568a14080e9383b358193a040777497b13f7355a03ef8d73bf4678822 [2023-11-19 03:05:46,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:46,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:46,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:46,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:46,670 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:46,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-19 03:05:49,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:50,018 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:50,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/sv-benchmarks/c/weaver/chl-sre-trans.wvr.c [2023-11-19 03:05:50,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/data/1cb137dc1/24a5fd6fc4514ad888d8a251cd7ca31a/FLAG4012dd31f [2023-11-19 03:05:50,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/data/1cb137dc1/24a5fd6fc4514ad888d8a251cd7ca31a [2023-11-19 03:05:50,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:50,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:50,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:50,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:50,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:50,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df0d88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50, skipping insertion in model container [2023-11-19 03:05:50,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,108 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:50,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:50,370 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:50,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:50,434 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:50,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50 WrapperNode [2023-11-19 03:05:50,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:50,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:50,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:50,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:50,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,498 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-11-19 03:05:50,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:50,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:50,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:50,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:50,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,519 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,541 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,543 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,554 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:50,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:50,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:50,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:50,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:50" (1/1) ... [2023-11-19 03:05:50,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:50,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:50,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:50,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:50,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:05:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:05:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:05:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:05:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:05:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:05:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:05:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:05:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:05:50,650 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 03:05:50,765 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:50,768 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:51,108 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:51,117 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:51,118 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:05:51,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:51 BoogieIcfgContainer [2023-11-19 03:05:51,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:51,123 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:51,123 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:51,133 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:51,134 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:51" (1/1) ... [2023-11-19 03:05:51,135 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 03:05:51,141 INFO L158 Benchmark]: Toolchain (without parser) took 1076.92ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 52.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-11-19 03:05:51,142 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 59.7MB in the end (delta: 88.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:51,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.74ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 48.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:05:51,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.39ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 46.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:51,145 INFO L158 Benchmark]: Boogie Preprocessor took 63.24ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:51,146 INFO L158 Benchmark]: RCFGBuilder took 558.61ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 54.1MB in the end (delta: -8.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-19 03:05:51,147 INFO L158 Benchmark]: CodeCheck took 16.13ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 52.9MB in the end (delta: 959.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:51,156 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 0.49ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 59.7MB in the end (delta: 88.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.74ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 48.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.39ms. Allocated memory is still 83.9MB. Free memory was 48.4MB in the beginning and 46.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.24ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 558.61ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 54.1MB in the end (delta: -8.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 16.13ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 52.9MB in the end (delta: 959.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:05:51,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ade11b-ae08-4b30-a2b6-8c8a10e4bf00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported