./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:06:46,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:06:46,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:06:46,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:06:46,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:06:46,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:06:46,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:06:46,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:06:46,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:06:46,807 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:06:46,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:06:46,808 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:06:46,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:06:46,809 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:06:46,809 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:06:46,809 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:06:46,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:06:46,810 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:06:46,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:06:46,811 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:06:46,812 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:06:46,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:06:46,817 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:06:46,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:06:46,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:06:46,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:46,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:06:46,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:06:46,823 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:06:46,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:06:46,823 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_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2024-11-08 23:06:47,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:06:47,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:06:47,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:06:47,224 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:06:47,225 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:06:47,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i Unable to find full path for "g++" [2024-11-08 23:06:49,492 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:06:49,780 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:06:49,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-11-08 23:06:49,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/data/4ca56d3f5/b36cfedb9566472dbf3e80619c805239/FLAG9046c4757 [2024-11-08 23:06:50,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/data/4ca56d3f5/b36cfedb9566472dbf3e80619c805239 [2024-11-08 23:06:50,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:06:50,093 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:06:50,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:50,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:06:50,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:06:50,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:50,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfcc1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50, skipping insertion in model container [2024-11-08 23:06:50,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:50,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:06:50,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:50,822 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:06:50,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:50,978 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:06:50,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50 WrapperNode [2024-11-08 23:06:50,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:50,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:50,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:06:50,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:06:50,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,015 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,063 INFO L138 Inliner]: procedures = 168, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 149 [2024-11-08 23:06:51,067 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:51,068 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:06:51,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:06:51,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:06:51,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,118 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,129 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:06:51,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:06:51,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:06:51,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:06:51,132 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:50" (1/1) ... [2024-11-08 23:06:51,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:51,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:06:51,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:06:51,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:06:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:06:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:06:51,214 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:06:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:06:51,214 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:06:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:06:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:06:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:06:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:06:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:06:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:06:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:06:51,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:06:51,218 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:06:51,377 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:06:51,380 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:06:51,745 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:06:51,745 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:06:51,799 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:06:51,800 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:06:51,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:51 BoogieIcfgContainer [2024-11-08 23:06:51,801 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:06:51,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:06:51,805 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:06:51,816 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:06:51,816 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:06:51" (1/1) ... [2024-11-08 23:06:51,817 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:06:51,825 INFO L158 Benchmark]: Toolchain (without parser) took 1727.99ms. Allocated memory is still 146.8MB. Free memory was 103.1MB in the beginning and 53.3MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-08 23:06:51,826 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 146.8MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:51,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 885.62ms. Allocated memory is still 146.8MB. Free memory was 103.1MB in the beginning and 79.7MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:51,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.66ms. Allocated memory is still 146.8MB. Free memory was 79.7MB in the beginning and 77.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:06:51,828 INFO L158 Benchmark]: Boogie Preprocessor took 61.09ms. Allocated memory is still 146.8MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:06:51,829 INFO L158 Benchmark]: RCFGBuilder took 670.64ms. Allocated memory is still 146.8MB. Free memory was 74.9MB in the beginning and 54.5MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:06:51,829 INFO L158 Benchmark]: CodeCheck took 18.23ms. Allocated memory is still 146.8MB. Free memory was 54.0MB in the beginning and 53.3MB in the end (delta: 633.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:06:51,837 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 146.8MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 885.62ms. Allocated memory is still 146.8MB. Free memory was 103.1MB in the beginning and 79.7MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.66ms. Allocated memory is still 146.8MB. Free memory was 79.7MB in the beginning and 77.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.09ms. Allocated memory is still 146.8MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 670.64ms. Allocated memory is still 146.8MB. Free memory was 74.9MB in the beginning and 54.5MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.23ms. Allocated memory is still 146.8MB. Free memory was 54.0MB in the beginning and 53.3MB in the end (delta: 633.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:06:51,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:06:54,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:06:54,752 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:06:54,822 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:06:54,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:06:54,824 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:06:54,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:06:54,825 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:06:54,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:06:54,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:06:54,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:06:54,827 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:06:54,829 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:06:54,834 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:06:54,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:06:54,835 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:06:54,835 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:06:54,836 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:06:54,836 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:06:54,836 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:06:54,837 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:06:54,837 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:06:54,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:06:54,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:06:54,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:06:54,839 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:06:54,839 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:06:54,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:06:54,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:54,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:06:54,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:06:54,844 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:06:54,845 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:06:54,845 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:06:54,848 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_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2024-11-08 23:06:55,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:06:55,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:06:55,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:06:55,355 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:06:55,356 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:06:55,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i Unable to find full path for "g++" [2024-11-08 23:06:57,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:06:58,342 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:06:58,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-11-08 23:06:58,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/data/b26fb6154/056f4813971143ad9044fe3861894f38/FLAG22e8a0bd5 [2024-11-08 23:06:58,395 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/data/b26fb6154/056f4813971143ad9044fe3861894f38 [2024-11-08 23:06:58,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:06:58,402 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:06:58,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:58,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:06:58,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:06:58,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:58" (1/1) ... [2024-11-08 23:06:58,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a686589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:58, skipping insertion in model container [2024-11-08 23:06:58,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:06:58" (1/1) ... [2024-11-08 23:06:58,493 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:06:59,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:59,063 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:06:59,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:06:59,237 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:06:59,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59 WrapperNode [2024-11-08 23:06:59,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:06:59,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:59,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:06:59,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:06:59,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,269 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,299 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 148 [2024-11-08 23:06:59,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:06:59,300 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:06:59,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:06:59,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:06:59,312 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,318 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:06:59,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:06:59,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:06:59,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:06:59,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:06:59" (1/1) ... [2024-11-08 23:06:59,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:06:59,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:06:59,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:06:59,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:06:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:06:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:06:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:06:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:06:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:06:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:06:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:06:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:06:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:06:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-08 23:06:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:06:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:06:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:06:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:06:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:06:59,459 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:06:59,642 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:06:59,645 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:00,285 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:07:00,286 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:00,337 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:00,338 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:07:00,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:00 BoogieIcfgContainer [2024-11-08 23:07:00,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:00,340 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:00,341 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:00,352 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:00,353 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:00" (1/1) ... [2024-11-08 23:07:00,354 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:07:00,361 INFO L158 Benchmark]: Toolchain (without parser) took 1959.10ms. Allocated memory is still 81.8MB. Free memory was 56.2MB in the beginning and 45.0MB in the end (delta: 11.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-08 23:07:00,361 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 56.6MB. Free memory was 32.9MB in the beginning and 32.8MB in the end (delta: 71.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:07:00,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.86ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 50.0MB in the end (delta: 5.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:07:00,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.76ms. Allocated memory is still 81.8MB. Free memory was 50.0MB in the beginning and 47.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:07:00,365 INFO L158 Benchmark]: Boogie Preprocessor took 43.18ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 45.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:00,366 INFO L158 Benchmark]: RCFGBuilder took 994.51ms. Allocated memory is still 81.8MB. Free memory was 45.3MB in the beginning and 46.1MB in the end (delta: -736.6kB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-08 23:07:00,367 INFO L158 Benchmark]: CodeCheck took 18.50ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 45.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:00,373 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 56.6MB. Free memory was 32.9MB in the beginning and 32.8MB in the end (delta: 71.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.86ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 50.0MB in the end (delta: 5.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.76ms. Allocated memory is still 81.8MB. Free memory was 50.0MB in the beginning and 47.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.18ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 45.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 994.51ms. Allocated memory is still 81.8MB. Free memory was 45.3MB in the beginning and 46.1MB in the end (delta: -736.6kB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 18.50ms. Allocated memory is still 81.8MB. Free memory was 46.1MB in the beginning and 45.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:07:00,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38192cc4-ad06-4130-a77b-cbaa35a2d350/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported