./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0a59c899fb7b62412b1992e8cb98e98bcd2f06be9f99aa413b7a25f6eaad8530 ....................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:10:24,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:10:24,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:10:24,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:10:24,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:10:24,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:10:24,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:10:24,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:10:24,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:10:24,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:10:24,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:10:24,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:10:24,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:10:24,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:10:24,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:10:24,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:10:24,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:10:24,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:10:24,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:10:24,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:10:24,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:10:24,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:10:24,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:10:24,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:10:24,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:10:24,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:10:24,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:10:24,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:10:24,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:10:24,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:10:24,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:10:24,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:10:24,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:10:24,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:10:24,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:10:24,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:10:24,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:10:24,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:10:24,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:10:24,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:10:24,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:10:24,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:10:24,917 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:10:24,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:10:24,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:10:24,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:10:24,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:10:24,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:10:24,924 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:10:24,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:10:24,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:10:24,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:10:24,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:10:24,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:10:24,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:10:24,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:10:24,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:10:24,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:10:24,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:10:24,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:10:24,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:10:24,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:10:24,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:10:24,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:10:24,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:10:24,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:10:24,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:10:24,929 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:10:24,929 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:10:24,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:10:24,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:10:24,931 INFO L138 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_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a59c899fb7b62412b1992e8cb98e98bcd2f06be9f99aa413b7a25f6eaad8530 [2021-10-21 19:10:25,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:10:25,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:10:25,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:10:25,202 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:10:25,203 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:10:25,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef-1.i [2021-10-21 19:10:25,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/data/9ed685497/b8d43484ec6e45b498e56526a57ca239/FLAGac6b1d24f [2021-10-21 19:10:26,208 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:10:26,209 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef-1.i [2021-10-21 19:10:26,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/data/9ed685497/b8d43484ec6e45b498e56526a57ca239/FLAGac6b1d24f [2021-10-21 19:10:26,681 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/data/9ed685497/b8d43484ec6e45b498e56526a57ca239 [2021-10-21 19:10:26,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:10:26,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:10:26,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:10:26,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:10:26,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:10:26,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:10:26" (1/1) ... [2021-10-21 19:10:26,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b275186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:26, skipping insertion in model container [2021-10-21 19:10:26,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:10:26" (1/1) ... [2021-10-21 19:10:26,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:10:26,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:10:29,827 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef-1.i[301821,301834] [2021-10-21 19:10:29,851 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-10-21 19:10:29,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:10:30,012 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:10:30,448 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/sv-benchmarks/c/ldv-commit-tester/main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef-1.i[301821,301834] [2021-10-21 19:10:30,451 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-10-21 19:10:30,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:10:30,710 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:10:30,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30 WrapperNode [2021-10-21 19:10:30,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:10:30,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:10:30,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:10:30,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:10:30,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (1/1) ... [2021-10-21 19:10:30,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (1/1) ... [2021-10-21 19:10:31,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:10:31,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:10:31,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:10:31,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:10:31,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (1/1) ... [2021-10-21 19:10:31,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (1/1) ... [2021-10-21 19:10:31,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (1/1) ... [2021-10-21 19:10:31,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (1/1) ... [2021-10-21 19:10:32,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (1/1) ... [2021-10-21 19:10:32,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (1/1) ... [2021-10-21 19:10:32,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (1/1) ... [2021-10-21 19:10:32,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:10:32,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:10:32,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:10:32,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:10:32,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (1/1) ... [2021-10-21 19:10:32,592 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:10:32,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:10:32,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 19:10:32,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 19:10:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure generic_delete_inode [2021-10-21 19:10:32,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 19:10:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2021-10-21 19:10:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2021-10-21 19:10:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2021-10-21 19:10:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-21 19:10:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-21 19:10:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-21 19:10:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_shutdown [2021-10-21 19:10:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_shutdown [2021-10-21 19:10:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_start [2021-10-21 19:10:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_start [2021-10-21 19:10:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-21 19:10:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-10-21 19:10:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-10-21 19:10:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-21 19:10:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-21 19:10:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-21 19:10:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-21 19:10:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-10-21 19:10:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-10-21 19:10:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:10:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:10:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-21 19:10:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-21 19:10:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_resume [2021-10-21 19:10:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_resume [2021-10-21 19:10:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 19:10:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-21 19:10:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure switch_worker [2021-10-21 19:10:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_worker [2021-10-21 19:10:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-21 19:10:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_shutdown [2021-10-21 19:10:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_shutdown [2021-10-21 19:10:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_switch [2021-10-21 19:10:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_switch [2021-10-21 19:10:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_up [2021-10-21 19:10:32,673 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_up [2021-10-21 19:10:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-21 19:10:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_stop [2021-10-21 19:10:32,674 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_stop [2021-10-21 19:10:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2021-10-21 19:10:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_setup [2021-10-21 19:10:32,674 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_setup [2021-10-21 19:10:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 19:10:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure nmi_cpu_down [2021-10-21 19:10:32,675 INFO L138 BoogieDeclarations]: Found implementation of procedure nmi_cpu_down [2021-10-21 19:10:49,026 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:10:49,026 INFO L299 CfgBuilder]: Removed 2630 assume(true) statements. [2021-10-21 19:10:49,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:10:49 BoogieIcfgContainer [2021-10-21 19:10:49,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:10:49,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 19:10:49,040 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 19:10:49,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 19:10:49,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 07:10:26" (1/3) ... [2021-10-21 19:10:49,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b73bd4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:10:49, skipping insertion in model container [2021-10-21 19:10:49,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:10:30" (2/3) ... [2021-10-21 19:10:49,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b73bd4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:10:49, skipping insertion in model container [2021-10-21 19:10:49,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:10:49" (3/3) ... [2021-10-21 19:10:49,051 INFO L111 eAbstractionObserver]: Analyzing ICFG main4_arch-x86-oprofile-oprofile-ko--131_1a--79db8ef-1.i [2021-10-21 19:10:49,057 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 19:10:49,057 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-21 19:10:49,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b73bd4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 07:10:49, skipping insertion in model container [2021-10-21 19:10:49,059 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 19:10:49,061 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 19:10:49,061 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 19:10:49,061 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 19:10:49,062 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:10:49" (3/3) ... [2021-10-21 19:10:49,066 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 19:10:49,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_resume [2021-10-21 19:10:49,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_shutdown [2021-10-21 19:10:49,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_up [2021-10-21 19:10:49,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_shutdown [2021-10-21 19:10:49,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure switch_worker [2021-10-21 19:10:49,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_start [2021-10-21 19:10:49,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~int [2021-10-21 19:10:49,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_stop [2021-10-21 19:10:49,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~VOID [2021-10-21 19:10:49,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2021-10-21 19:10:49,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_down [2021-10-21 19:10:49,076 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-10-21 19:10:49,076 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_cpu_switch [2021-10-21 19:10:49,076 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nmi_setup [2021-10-21 19:10:49,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1826 nodes and edges [2021-10-21 19:10:49,300 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 879 nodes and edges [2021-10-21 19:10:49,319 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2021-10-21 19:10:49,332 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-21 19:10:49,345 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-21 19:10:49,358 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-21 19:10:49,370 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-21 19:10:49,381 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 19:10:51,070 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 19:10:51,071 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 19:10:51,073 INFO L168 Benchmark]: Toolchain (without parser) took 24386.68 ms. Allocated memory was 100.7 MB in the beginning and 989.9 MB in the end (delta: 889.2 MB). Free memory was 54.3 MB in the beginning and 720.6 MB in the end (delta: -666.3 MB). Peak memory consumption was 731.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:10:51,075 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 100.7 MB. Free memory is still 53.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:10:51,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4024.99 ms. Allocated memory was 100.7 MB in the beginning and 190.8 MB in the end (delta: 90.2 MB). Free memory was 54.1 MB in the beginning and 88.4 MB in the end (delta: -34.3 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:10:51,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 676.24 ms. Allocated memory is still 190.8 MB. Free memory was 88.4 MB in the beginning and 67.1 MB in the end (delta: 21.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:10:51,078 INFO L168 Benchmark]: Boogie Preprocessor took 1192.17 ms. Allocated memory was 190.8 MB in the beginning and 318.8 MB in the end (delta: 127.9 MB). Free memory was 67.1 MB in the beginning and 162.3 MB in the end (delta: -95.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:10:51,079 INFO L168 Benchmark]: RCFGBuilder took 16452.38 ms. Allocated memory was 318.8 MB in the beginning and 989.9 MB in the end (delta: 671.1 MB). Free memory was 162.3 MB in the beginning and 630.8 MB in the end (delta: -468.5 MB). Peak memory consumption was 578.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:10:51,079 INFO L168 Benchmark]: TraceAbstraction took 19.53 ms. Allocated memory is still 989.9 MB. Free memory was 630.8 MB in the beginning and 629.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:10:51,080 INFO L168 Benchmark]: Witness Printer took 2010.18 ms. Allocated memory is still 989.9 MB. Free memory was 629.8 MB in the beginning and 720.6 MB in the end (delta: -90.8 MB). Peak memory consumption was 417.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:10:51,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 100.7 MB. Free memory is still 53.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4024.99 ms. Allocated memory was 100.7 MB in the beginning and 190.8 MB in the end (delta: 90.2 MB). Free memory was 54.1 MB in the beginning and 88.4 MB in the end (delta: -34.3 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 676.24 ms. Allocated memory is still 190.8 MB. Free memory was 88.4 MB in the beginning and 67.1 MB in the end (delta: 21.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1192.17 ms. Allocated memory was 190.8 MB in the beginning and 318.8 MB in the end (delta: 127.9 MB). Free memory was 67.1 MB in the beginning and 162.3 MB in the end (delta: -95.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 16452.38 ms. Allocated memory was 318.8 MB in the beginning and 989.9 MB in the end (delta: 671.1 MB). Free memory was 162.3 MB in the beginning and 630.8 MB in the end (delta: -468.5 MB). Peak memory consumption was 578.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 19.53 ms. Allocated memory is still 989.9 MB. Free memory was 630.8 MB in the beginning and 629.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 2010.18 ms. Allocated memory is still 989.9 MB. Free memory was 629.8 MB in the beginning and 720.6 MB in the end (delta: -90.8 MB). Peak memory consumption was 417.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-21 19:10:51,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f7563a-1857-4223-b6b5-47cfc6d1dd88/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...