./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30e01a73 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_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC --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 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:11,300 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:11,429 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:07:11,435 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:07:11,436 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:07:11,460 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:11,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:11,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:11,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:11,463 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:07:11,464 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:11,464 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:07:11,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:11,466 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:07:11,466 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:07:11,467 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:07:11,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:11,468 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:07:11,469 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:07:11,469 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:11,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:11,471 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:11,471 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:11,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:11,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:11,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:11,474 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:11,474 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:07:11,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:07:11,475 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_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-11-23 20:07:11,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:11,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:11,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:11,833 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:11,833 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:11,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-23 20:07:14,983 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:15,332 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:15,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-23 20:07:15,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/data/12c1aa3db/3312e148019f4d77b60a11b8d580fa04/FLAGa4ad1e512 [2023-11-23 20:07:15,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/data/12c1aa3db/3312e148019f4d77b60a11b8d580fa04 [2023-11-23 20:07:15,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:15,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:15,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:15,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:15,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:15,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:15" (1/1) ... [2023-11-23 20:07:15,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ed4e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:15, skipping insertion in model container [2023-11-23 20:07:15,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:15" (1/1) ... [2023-11-23 20:07:15,449 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:15,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:15,974 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:16,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:16,089 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:16,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16 WrapperNode [2023-11-23 20:07:16,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:16,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:16,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:16,092 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:16,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,183 INFO L138 Inliner]: procedures = 244, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-23 20:07:16,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:16,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:16,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:16,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:16,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,216 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,223 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,247 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:16,289 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:16,295 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:16,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:16,296 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:16,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:16,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:16,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:07:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:07:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:07:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:07:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:07:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:07:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:07:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:07:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:07:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:07:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:16,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:16,444 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:07:16,617 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:16,619 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:16,909 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:16,976 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:16,976 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:07:16,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:16 BoogieIcfgContainer [2023-11-23 20:07:16,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:16,979 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:16,979 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:16,990 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:16,990 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:16" (1/1) ... [2023-11-23 20:07:16,991 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:07:16,999 INFO L158 Benchmark]: Toolchain (without parser) took 1627.28ms. Allocated memory is still 146.8MB. Free memory was 108.7MB in the beginning and 95.4MB in the end (delta: 13.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2023-11-23 20:07:17,000 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 109.1MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:17,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.46ms. Allocated memory is still 146.8MB. Free memory was 108.3MB in the beginning and 81.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-23 20:07:17,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.38ms. Allocated memory is still 146.8MB. Free memory was 81.0MB in the beginning and 78.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:17,002 INFO L158 Benchmark]: Boogie Preprocessor took 104.44ms. Allocated memory is still 146.8MB. Free memory was 78.9MB in the beginning and 116.1MB in the end (delta: -37.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-23 20:07:17,003 INFO L158 Benchmark]: RCFGBuilder took 689.17ms. Allocated memory is still 146.8MB. Free memory was 116.1MB in the beginning and 96.2MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 20:07:17,004 INFO L158 Benchmark]: CodeCheck took 18.34ms. Allocated memory is still 146.8MB. Free memory was 96.2MB in the beginning and 95.4MB in the end (delta: 818.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:17,010 INFO L338 ainManager$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 0.39ms. Allocated memory is still 109.1MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.46ms. Allocated memory is still 146.8MB. Free memory was 108.3MB in the beginning and 81.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.38ms. Allocated memory is still 146.8MB. Free memory was 81.0MB in the beginning and 78.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.44ms. Allocated memory is still 146.8MB. Free memory was 78.9MB in the beginning and 116.1MB in the end (delta: -37.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 689.17ms. Allocated memory is still 146.8MB. Free memory was 116.1MB in the beginning and 96.2MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.34ms. Allocated memory is still 146.8MB. Free memory was 96.2MB in the beginning and 95.4MB in the end (delta: 818.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:07:17,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/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_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC --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 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:19,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:19,950 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:07:20,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:20,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:20,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:20,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:20,006 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:07:20,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:20,012 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:07:20,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:20,013 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:07:20,013 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:07:20,015 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:07:20,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:20,016 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:07:20,016 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:07:20,017 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:07:20,017 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:07:20,018 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:07:20,019 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:20,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:20,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:20,020 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:20,020 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:07:20,021 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:07:20,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:20,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:20,023 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:20,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:20,024 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:07:20,025 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:07:20,025 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:07:20,025 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:07:20,026 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_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-11-23 20:07:20,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:20,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:20,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:20,496 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:20,497 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:20,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-23 20:07:23,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:23,899 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:23,900 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-23 20:07:23,933 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/data/0614a8582/f89ab797a57b4a188019457265ddca83/FLAG2e404c96d [2023-11-23 20:07:24,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/data/0614a8582/f89ab797a57b4a188019457265ddca83 [2023-11-23 20:07:24,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:24,146 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:24,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:24,152 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:24,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:24,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:24" (1/1) ... [2023-11-23 20:07:24,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51404b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:24, skipping insertion in model container [2023-11-23 20:07:24,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:24" (1/1) ... [2023-11-23 20:07:24,222 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:24,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:24,901 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:24,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:25,119 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:25,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25 WrapperNode [2023-11-23 20:07:25,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:25,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:25,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:25,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:25,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,213 INFO L138 Inliner]: procedures = 251, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-23 20:07:25,213 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:25,214 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:25,214 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:25,214 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:25,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,239 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,246 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,248 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:25,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:25,254 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:25,255 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:25,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:25" (1/1) ... [2023-11-23 20:07:25,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:25,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:25,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:25,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:07:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:07:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:07:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-23 20:07:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:07:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:07:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:07:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:07:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:07:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:07:25,360 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:07:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:07:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:25,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:25,362 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:07:25,590 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:25,592 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:25,963 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:26,010 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:26,013 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:07:26,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:26 BoogieIcfgContainer [2023-11-23 20:07:26,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:26,017 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:26,017 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:26,027 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:26,027 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:26" (1/1) ... [2023-11-23 20:07:26,028 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) [2023-11-23 20:07:26,035 INFO L158 Benchmark]: Toolchain (without parser) took 1888.21ms. Allocated memory is still 104.9MB. Free memory was 79.4MB in the beginning and 75.5MB in the end (delta: 3.9MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2023-11-23 20:07:26,036 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 53.2MB in the end (delta: 80.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:26,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 968.49ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 75.6MB in the end (delta: 3.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-11-23 20:07:26,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.13ms. Allocated memory is still 104.9MB. Free memory was 75.6MB in the beginning and 73.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:26,039 INFO L158 Benchmark]: Boogie Preprocessor took 39.28ms. Allocated memory is still 104.9MB. Free memory was 73.0MB in the beginning and 71.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:26,040 INFO L158 Benchmark]: RCFGBuilder took 761.77ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 76.7MB in the end (delta: -6.1MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-11-23 20:07:26,040 INFO L158 Benchmark]: CodeCheck took 16.38ms. Allocated memory is still 104.9MB. Free memory was 76.7MB in the beginning and 75.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:26,050 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 0.54ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 53.2MB in the end (delta: 80.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 968.49ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 75.6MB in the end (delta: 3.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.13ms. Allocated memory is still 104.9MB. Free memory was 75.6MB in the beginning and 73.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.28ms. Allocated memory is still 104.9MB. Free memory was 73.0MB in the beginning and 71.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 761.77ms. Allocated memory is still 104.9MB. Free memory was 70.7MB in the beginning and 76.7MB in the end (delta: -6.1MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * CodeCheck took 16.38ms. Allocated memory is still 104.9MB. Free memory was 76.7MB in the beginning and 75.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:07:26,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58d82b91-bce4-4168-a722-f1abcc792000/bin/ukojak-verify-1t5iHCbJaC/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