./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stateful01-1.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_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/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_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/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_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/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 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:57:54,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:57:54,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:57:54,211 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:57:54,212 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:57:54,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:57:54,260 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:57:54,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:57:54,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:57:54,269 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:57:54,271 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:57:54,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:57:54,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:57:54,274 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:57:54,274 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:57:54,275 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:57:54,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:57:54,275 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:57:54,276 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:57:54,276 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:57:54,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:57:54,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:57:54,278 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:57:54,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:57:54,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:54,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:57:54,280 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:57:54,281 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:57:54,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:57:54,281 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_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 [2023-11-19 02:57:54,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:57:54,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:57:54,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:57:54,603 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:57:54,604 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:57:54,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/stateful01-1.i [2023-11-19 02:57:57,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:57:58,138 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:57:58,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/sv-benchmarks/c/pthread/stateful01-1.i [2023-11-19 02:57:58,156 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/data/9a6abc467/072e9f73edd14db786541dd342c2284b/FLAGc02a94f65 [2023-11-19 02:57:58,171 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/data/9a6abc467/072e9f73edd14db786541dd342c2284b [2023-11-19 02:57:58,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:57:58,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:57:58,177 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:58,177 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:57:58,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:57:58,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@695d2833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58, skipping insertion in model container [2023-11-19 02:57:58,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,229 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:57:58,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:58,636 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:57:58,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:57:58,753 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:57:58,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58 WrapperNode [2023-11-19 02:57:58,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:57:58,756 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:58,756 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:57:58,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:57:58,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,810 INFO L138 Inliner]: procedures = 168, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2023-11-19 02:57:58,811 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:57:58,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:57:58,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:57:58,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:57:58,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,829 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,840 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,850 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:57:58,851 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:57:58,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:57:58,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:57:58,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:57:58" (1/1) ... [2023-11-19 02:57:58,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:57:58,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:57:58,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:57:58,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:57:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:57:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:57:58,936 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:57:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:57:58,937 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:57:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:57:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:57:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:57:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:57:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:57:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:57:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:57:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:57:58,941 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 02:57:59,146 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:57:59,149 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:57:59,466 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:57:59,477 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:57:59,477 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:57:59,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:59 BoogieIcfgContainer [2023-11-19 02:57:59,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:57:59,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:57:59,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:57:59,496 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:57:59,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:57:59" (1/1) ... [2023-11-19 02:57:59,497 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 02:57:59,506 INFO L158 Benchmark]: Toolchain (without parser) took 1329.47ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 77.9MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 02:57:59,506 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:57:59,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.13ms. Allocated memory is still 151.0MB. Free memory was 117.2MB in the beginning and 97.8MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:57:59,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.51ms. Allocated memory is still 151.0MB. Free memory was 97.8MB in the beginning and 95.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:57:59,510 INFO L158 Benchmark]: Boogie Preprocessor took 38.89ms. Allocated memory is still 151.0MB. Free memory was 95.7MB in the beginning and 94.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:57:59,512 INFO L158 Benchmark]: RCFGBuilder took 631.69ms. Allocated memory is still 151.0MB. Free memory was 94.1MB in the beginning and 78.9MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:57:59,512 INFO L158 Benchmark]: CodeCheck took 19.65ms. Allocated memory is still 151.0MB. Free memory was 78.9MB in the beginning and 77.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:57:59,521 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 121.6MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.13ms. Allocated memory is still 151.0MB. Free memory was 117.2MB in the beginning and 97.8MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.51ms. Allocated memory is still 151.0MB. Free memory was 97.8MB in the beginning and 95.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.89ms. Allocated memory is still 151.0MB. Free memory was 95.7MB in the beginning and 94.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 631.69ms. Allocated memory is still 151.0MB. Free memory was 94.1MB in the beginning and 78.9MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.65ms. Allocated memory is still 151.0MB. Free memory was 78.9MB in the beginning and 77.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:57:59,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/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_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/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_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/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_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/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 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:02,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:02,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:58:02,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:02,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:02,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:02,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:02,586 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:58:02,587 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:02,592 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:58:02,592 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:02,593 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:58:02,593 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:58:02,593 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:58:02,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:02,594 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:58:02,595 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:58:02,595 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:58:02,596 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:58:02,596 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:58:02,596 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:02,597 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:02,597 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:02,598 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:02,598 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:58:02,599 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:58:02,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:02,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:02,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:02,601 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:02,602 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:58:02,602 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:58:02,602 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:58:02,603 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:58:02,603 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_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 [2023-11-19 02:58:03,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:03,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:03,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:03,049 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:03,050 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:03,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/stateful01-1.i [2023-11-19 02:58:06,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:06,545 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:06,546 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/sv-benchmarks/c/pthread/stateful01-1.i [2023-11-19 02:58:06,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/data/bfdd5e141/3bcd25a4a11d4455b9c915a04ffc6967/FLAG177a47e18 [2023-11-19 02:58:06,585 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/data/bfdd5e141/3bcd25a4a11d4455b9c915a04ffc6967 [2023-11-19 02:58:06,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:06,590 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:06,591 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:06,592 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:06,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:06,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:06" (1/1) ... [2023-11-19 02:58:06,599 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b1ab7e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:06, skipping insertion in model container [2023-11-19 02:58:06,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:06" (1/1) ... [2023-11-19 02:58:06,659 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:07,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:07,179 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:07,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:07,355 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:07,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07 WrapperNode [2023-11-19 02:58:07,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:07,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:07,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:07,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:07,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,405 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,441 INFO L138 Inliner]: procedures = 172, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2023-11-19 02:58:07,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:07,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:07,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:07,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:07,454 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,483 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,492 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,508 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:07,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:07,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:07,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:07,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:07" (1/1) ... [2023-11-19 02:58:07,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:07,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:07,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:07,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:58:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:58:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:58:07,629 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:58:07,629 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:58:07,630 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:58:07,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:07,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:58:07,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:58:07,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:58:07,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:58:07,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:58:07,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:07,634 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 02:58:07,856 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:07,858 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:58:08,157 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:08,166 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:08,168 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:58:08,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:08 BoogieIcfgContainer [2023-11-19 02:58:08,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:08,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:08,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:08,187 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:08,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:08" (1/1) ... [2023-11-19 02:58:08,188 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 02:58:08,192 INFO L158 Benchmark]: Toolchain (without parser) took 1601.89ms. Allocated memory is still 90.2MB. Free memory was 65.4MB in the beginning and 44.1MB in the end (delta: 21.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-19 02:58:08,193 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:58:08,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.20ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 66.2MB in the end (delta: -1.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2023-11-19 02:58:08,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.77ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 64.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:58:08,197 INFO L158 Benchmark]: Boogie Preprocessor took 79.74ms. Allocated memory is still 90.2MB. Free memory was 64.1MB in the beginning and 62.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:58:08,198 INFO L158 Benchmark]: RCFGBuilder took 651.51ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 44.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:58:08,198 INFO L158 Benchmark]: CodeCheck took 14.35ms. Allocated memory is still 90.2MB. Free memory was 44.8MB in the beginning and 44.1MB in the end (delta: 775.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:58:08,209 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 0.60ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.20ms. Allocated memory is still 90.2MB. Free memory was 65.2MB in the beginning and 66.2MB in the end (delta: -1.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.77ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 64.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.74ms. Allocated memory is still 90.2MB. Free memory was 64.1MB in the beginning and 62.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 651.51ms. Allocated memory is still 90.2MB. Free memory was 62.6MB in the beginning and 44.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.35ms. Allocated memory is still 90.2MB. Free memory was 44.8MB in the beginning and 44.1MB in the end (delta: 775.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:58:08,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc1a3d1-00ef-4036-b5dd-a5c4ed8ef738/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