./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G --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 7e437772f9678255623b28de6ece52ca0f9d56e10379ee6620525a980f0d48ad --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:01:33,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:01:33,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:01:33,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:01:33,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:01:33,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:01:34,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:01:34,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:01:34,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:01:34,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:01:34,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:01:34,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:01:34,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:01:34,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:01:34,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:01:34,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:01:34,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:01:34,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:01:34,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:01:34,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:01:34,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:01:34,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:01:34,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:01:34,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:01:34,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:01:34,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:01:34,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:01:34,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:01:34,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:01:34,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:01:34,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:01:34,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:01:34,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:01:34,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:01:34,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:01:34,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:01:34,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:01:34,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:01:34,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:01:34,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:01:34,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:01:34,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 14:01:34,102 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:01:34,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:01:34,103 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:01:34,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:01:34,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:01:34,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:01:34,105 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:01:34,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:01:34,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:01:34,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:01:34,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 14:01:34,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 14:01:34,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 14:01:34,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 14:01:34,108 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:01:34,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 14:01:34,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:01:34,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:01:34,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 14:01:34,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:01:34,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:01:34,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 14:01:34,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 14:01:34,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 14:01:34,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 14:01:34,111 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 14:01:34,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 14:01:34,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 14:01:34,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:01:34,112 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_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e437772f9678255623b28de6ece52ca0f9d56e10379ee6620525a980f0d48ad [2021-11-23 14:01:34,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:01:34,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:01:34,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:01:34,512 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:01:34,515 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:01:34,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2021-11-23 14:01:34,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/data/dc51b2928/86a19344486c4467b3ec508fd89c10a8/FLAG9d18f5eec [2021-11-23 14:01:35,921 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:01:35,923 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2021-11-23 14:01:36,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/data/dc51b2928/86a19344486c4467b3ec508fd89c10a8/FLAG9d18f5eec [2021-11-23 14:01:36,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/data/dc51b2928/86a19344486c4467b3ec508fd89c10a8 [2021-11-23 14:01:36,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:01:36,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:01:36,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:01:36,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:01:36,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:01:36,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:01:36" (1/1) ... [2021-11-23 14:01:36,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9325ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:36, skipping insertion in model container [2021-11-23 14:01:36,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:01:36" (1/1) ... [2021-11-23 14:01:36,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:01:36,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:01:39,104 WARN L230 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_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i[552347,552360] [2021-11-23 14:01:39,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:01:39,257 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 14:01:40,292 WARN L230 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_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i[552347,552360] [2021-11-23 14:01:40,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 14:01:40,440 INFO L208 MainTranslator]: Completed translation [2021-11-23 14:01:40,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40 WrapperNode [2021-11-23 14:01:40,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:01:40,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 14:01:40,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 14:01:40,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 14:01:40,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (1/1) ... [2021-11-23 14:01:40,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (1/1) ... [2021-11-23 14:01:43,078 INFO L137 Inliner]: procedures = 111, calls = 945, calls flagged for inlining = 132, calls inlined = 265, statements flattened = 64812 [2021-11-23 14:01:43,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 14:01:43,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 14:01:43,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 14:01:43,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 14:01:43,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (1/1) ... [2021-11-23 14:01:43,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (1/1) ... [2021-11-23 14:01:43,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (1/1) ... [2021-11-23 14:01:43,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (1/1) ... [2021-11-23 14:01:44,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (1/1) ... [2021-11-23 14:01:46,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (1/1) ... [2021-11-23 14:01:46,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (1/1) ... [2021-11-23 14:01:46,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 14:01:46,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 14:01:46,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 14:01:46,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 14:01:46,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (1/1) ... [2021-11-23 14:01:46,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:01:46,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 14:01:46,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 14:01:46,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 14:01:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 14:01:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 14:01:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 14:01:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 14:01:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 14:01:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 14:01:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 14:01:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 14:01:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 14:01:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 14:01:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 14:01:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 14:01:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 14:01:47,524 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 14:01:47,526 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 14:03:07,973 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 14:03:08,195 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 14:03:08,195 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 14:03:08,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:08 BoogieIcfgContainer [2021-11-23 14:03:08,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 14:03:08,259 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 14:03:08,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 14:03:08,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 14:03:08,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:01:36" (1/3) ... [2021-11-23 14:03:08,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cd37f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:03:08, skipping insertion in model container [2021-11-23 14:03:08,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:01:40" (2/3) ... [2021-11-23 14:03:08,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cd37f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:03:08, skipping insertion in model container [2021-11-23 14:03:08,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:08" (3/3) ... [2021-11-23 14:03:08,269 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2021-11-23 14:03:08,275 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 14:03:08,276 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-23 14:03:08,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cd37f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:03:08, skipping insertion in model container [2021-11-23 14:03:08,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 14:03:08,279 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 14:03:08,279 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 14:03:08,279 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 14:03:08,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:03:08" (3/3) ... [2021-11-23 14:03:08,284 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 14:03:09,013 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 689 nodes and edges [2021-11-23 14:03:09,061 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 183 nodes and edges [2021-11-23 14:03:09,104 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-11-23 14:03:09,137 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-23 14:03:09,176 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 14:03:09,215 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 14:03:13,273 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/witness.graphml [2021-11-23 14:03:13,274 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 14:03:13,275 INFO L158 Benchmark]: Toolchain (without parser) took 97143.35ms. Allocated memory was 121.6MB in the beginning and 10.1GB in the end (delta: 10.0GB). Free memory was 74.4MB in the beginning and 9.1GB in the end (delta: -9.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2021-11-23 14:03:13,276 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:03:13,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4309.36ms. Allocated memory was 121.6MB in the beginning and 352.3MB in the end (delta: 230.7MB). Free memory was 74.1MB in the beginning and 177.4MB in the end (delta: -103.3MB). Peak memory consumption was 161.4MB. Max. memory is 16.1GB. [2021-11-23 14:03:13,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 2634.96ms. Allocated memory was 352.3MB in the beginning and 740.3MB in the end (delta: 388.0MB). Free memory was 177.4MB in the beginning and 480.0MB in the end (delta: -302.6MB). Peak memory consumption was 152.0MB. Max. memory is 16.1GB. [2021-11-23 14:03:13,278 INFO L158 Benchmark]: Boogie Preprocessor took 3618.23ms. Allocated memory was 740.3MB in the beginning and 1.9GB in the end (delta: 1.2GB). Free memory was 480.0MB in the beginning and 1.5GB in the end (delta: -975.7MB). Peak memory consumption was 225.4MB. Max. memory is 16.1GB. [2021-11-23 14:03:13,278 INFO L158 Benchmark]: RCFGBuilder took 81556.12ms. Allocated memory was 1.9GB in the beginning and 10.1GB in the end (delta: 8.2GB). Free memory was 1.5GB in the beginning and 9.2GB in the end (delta: -7.7GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2021-11-23 14:03:13,279 INFO L158 Benchmark]: TraceAbstraction took 19.17ms. Allocated memory is still 10.1GB. Free memory was 9.2GB in the beginning and 9.2GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 14:03:13,279 INFO L158 Benchmark]: Witness Printer took 4994.93ms. Allocated memory is still 10.1GB. Free memory was 9.2GB in the beginning and 9.1GB in the end (delta: 75.0MB). Peak memory consumption was 628.1MB. Max. memory is 16.1GB. [2021-11-23 14:03:13,282 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4309.36ms. Allocated memory was 121.6MB in the beginning and 352.3MB in the end (delta: 230.7MB). Free memory was 74.1MB in the beginning and 177.4MB in the end (delta: -103.3MB). Peak memory consumption was 161.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2634.96ms. Allocated memory was 352.3MB in the beginning and 740.3MB in the end (delta: 388.0MB). Free memory was 177.4MB in the beginning and 480.0MB in the end (delta: -302.6MB). Peak memory consumption was 152.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3618.23ms. Allocated memory was 740.3MB in the beginning and 1.9GB in the end (delta: 1.2GB). Free memory was 480.0MB in the beginning and 1.5GB in the end (delta: -975.7MB). Peak memory consumption was 225.4MB. Max. memory is 16.1GB. * RCFGBuilder took 81556.12ms. Allocated memory was 1.9GB in the beginning and 10.1GB in the end (delta: 8.2GB). Free memory was 1.5GB in the beginning and 9.2GB in the end (delta: -7.7GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * TraceAbstraction took 19.17ms. Allocated memory is still 10.1GB. Free memory was 9.2GB in the beginning and 9.2GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 4994.93ms. Allocated memory is still 10.1GB. Free memory was 9.2GB in the beginning and 9.1GB in the end (delta: 75.0MB). Peak memory consumption was 628.1MB. Max. memory is 16.1GB. * 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! [2021-11-23 14:03:13,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02410221-0f8d-4948-8ed3-dcc69fe2e2e6/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE