./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/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_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg --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 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:58:56,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:58:56,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:58:56,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:58:56,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:58:56,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:58:56,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:58:56,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:58:56,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:58:56,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:58:56,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:58:56,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:58:56,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:58:56,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:58:56,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:58:56,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:58:56,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:58:56,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:58:56,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:58:56,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:58:56,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:58:56,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:58:56,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:58:56,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:58:56,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:58:56,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:58:56,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:58:56,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:58:56,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:58:56,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:58:56,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:58:56,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:58:56,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:58:56,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:58:56,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:58:56,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:58:56,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:58:56,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:58:56,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:58:56,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:58:56,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:58:56,188 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:58:56,212 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:58:56,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:58:56,213 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:58:56,213 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:58:56,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:58:56,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:58:56,215 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:58:56,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:58:56,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:58:56,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:58:56,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:58:56,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:58:56,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:58:56,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:58:56,218 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:58:56,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:58:56,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:58:56,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:58:56,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:58:56,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:58:56,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:58:56,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:58:56,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:58:56,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:58:56,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:58:56,222 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:58:56,223 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:58:56,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:58:56,223 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:58:56,223 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_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e437772f9678255623b28de6ece52ca0f9d56e10379ee6620525a980f0d48ad [2021-10-28 09:58:56,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:58:56,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:58:56,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:58:56,502 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:58:56,504 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:58:56,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/../../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 [2021-10-28 09:58:56,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/data/4f5b0d0da/0c47398df5f34dbc9049397ce436ab3c/FLAGe5311118a [2021-10-28 09:58:57,642 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:58:57,642 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/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 [2021-10-28 09:58:57,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/data/4f5b0d0da/0c47398df5f34dbc9049397ce436ab3c/FLAGe5311118a [2021-10-28 09:58:58,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/data/4f5b0d0da/0c47398df5f34dbc9049397ce436ab3c [2021-10-28 09:58:58,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:58:58,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:58:58,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:58:58,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:58:58,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:58:58,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:58:58" (1/1) ... [2021-10-28 09:58:58,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@554e05f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:58, skipping insertion in model container [2021-10-28 09:58:58,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:58:58" (1/1) ... [2021-10-28 09:58:58,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:58:58,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:59:00,067 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_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/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] [2021-10-28 09:59:00,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:59:00,245 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:59:01,209 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_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/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] [2021-10-28 09:59:01,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:59:01,390 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:59:01,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01 WrapperNode [2021-10-28 09:59:01,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:59:01,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:59:01,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:59:01,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:59:01,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (1/1) ... [2021-10-28 09:59:01,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (1/1) ... [2021-10-28 09:59:03,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:59:03,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:59:03,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:59:03,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:59:03,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (1/1) ... [2021-10-28 09:59:03,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (1/1) ... [2021-10-28 09:59:03,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (1/1) ... [2021-10-28 09:59:03,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (1/1) ... [2021-10-28 09:59:04,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (1/1) ... [2021-10-28 09:59:05,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (1/1) ... [2021-10-28 09:59:05,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (1/1) ... [2021-10-28 09:59:06,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:59:06,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:59:06,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:59:06,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:59:06,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (1/1) ... [2021-10-28 09:59:06,382 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:59:06,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:59:06,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:59:06,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:59:06,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-28 09:59:06,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 09:59:06,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 09:59:06,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:59:06,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:59:06,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:59:06,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:59:06,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:59:06,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:59:06,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:59:06,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:59:06,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 10:00:26,085 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 10:00:26,086 INFO L299 CfgBuilder]: Removed 529 assume(true) statements. [2021-10-28 10:00:26,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:00:26 BoogieIcfgContainer [2021-10-28 10:00:26,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 10:00:26,150 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 10:00:26,150 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 10:00:26,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 10:00:26,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:58:58" (1/3) ... [2021-10-28 10:00:26,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@229687e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:00:26, skipping insertion in model container [2021-10-28 10:00:26,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:59:01" (2/3) ... [2021-10-28 10:00:26,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@229687e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 10:00:26, skipping insertion in model container [2021-10-28 10:00:26,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:00:26" (3/3) ... [2021-10-28 10:00:26,159 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--regulator--lp8755.ko-entry_point.cil.out.i [2021-10-28 10:00:26,166 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 10:00:26,166 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 10:00:26,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@229687e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 10:00:26, skipping insertion in model container [2021-10-28 10:00:26,169 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 10:00:26,170 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 10:00:26,170 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 10:00:26,170 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 10:00:26,171 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:00:26" (3/3) ... [2021-10-28 10:00:26,175 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 10:00:27,193 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 469 nodes and edges [2021-10-28 10:00:27,236 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2021-10-28 10:00:27,274 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2021-10-28 10:00:27,316 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-28 10:00:27,358 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 10:00:27,399 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 10:00:30,684 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 10:00:30,684 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 10:00:30,686 INFO L168 Benchmark]: Toolchain (without parser) took 92670.85 ms. Allocated memory was 102.8 MB in the beginning and 10.5 GB in the end (delta: 10.4 GB). Free memory was 66.0 MB in the beginning and 9.2 GB in the end (delta: -9.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.1 GB. [2021-10-28 10:00:30,687 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 81.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 10:00:30,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3376.67 ms. Allocated memory was 102.8 MB in the beginning and 232.8 MB in the end (delta: 130.0 MB). Free memory was 66.0 MB in the beginning and 86.2 MB in the end (delta: -20.2 MB). Peak memory consumption was 146.7 MB. Max. memory is 16.1 GB. [2021-10-28 10:00:30,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 1922.33 ms. Allocated memory was 232.8 MB in the beginning and 465.6 MB in the end (delta: 232.8 MB). Free memory was 86.2 MB in the beginning and 217.0 MB in the end (delta: -130.8 MB). Peak memory consumption was 212.4 MB. Max. memory is 16.1 GB. [2021-10-28 10:00:30,689 INFO L168 Benchmark]: Boogie Preprocessor took 3053.87 ms. Allocated memory was 465.6 MB in the beginning and 2.9 GB in the end (delta: 2.4 GB). Free memory was 217.0 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 183.5 MB. Max. memory is 16.1 GB. [2021-10-28 10:00:30,690 INFO L168 Benchmark]: RCFGBuilder took 79776.06 ms. Allocated memory was 2.9 GB in the beginning and 10.5 GB in the end (delta: 7.6 GB). Free memory was 2.5 GB in the beginning and 9.3 GB in the end (delta: -6.9 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.1 GB. [2021-10-28 10:00:30,691 INFO L168 Benchmark]: TraceAbstraction took 19.05 ms. Allocated memory is still 10.5 GB. Free memory was 9.3 GB in the beginning and 9.3 GB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 10:00:30,691 INFO L168 Benchmark]: Witness Printer took 4514.84 ms. Allocated memory is still 10.5 GB. Free memory was 9.3 GB in the beginning and 9.2 GB in the end (delta: 104.7 MB). Peak memory consumption was 303.0 MB. Max. memory is 16.1 GB. [2021-10-28 10:00:30,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 81.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3376.67 ms. Allocated memory was 102.8 MB in the beginning and 232.8 MB in the end (delta: 130.0 MB). Free memory was 66.0 MB in the beginning and 86.2 MB in the end (delta: -20.2 MB). Peak memory consumption was 146.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 1922.33 ms. Allocated memory was 232.8 MB in the beginning and 465.6 MB in the end (delta: 232.8 MB). Free memory was 86.2 MB in the beginning and 217.0 MB in the end (delta: -130.8 MB). Peak memory consumption was 212.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 3053.87 ms. Allocated memory was 465.6 MB in the beginning and 2.9 GB in the end (delta: 2.4 GB). Free memory was 217.0 MB in the beginning and 2.5 GB in the end (delta: -2.3 GB). Peak memory consumption was 183.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 79776.06 ms. Allocated memory was 2.9 GB in the beginning and 10.5 GB in the end (delta: 7.6 GB). Free memory was 2.5 GB in the beginning and 9.3 GB in the end (delta: -6.9 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.1 GB. * TraceAbstraction took 19.05 ms. Allocated memory is still 10.5 GB. Free memory was 9.3 GB in the beginning and 9.3 GB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 4514.84 ms. Allocated memory is still 10.5 GB. Free memory was 9.3 GB in the beginning and 9.2 GB in the end (delta: 104.7 MB). Peak memory consumption was 303.0 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! [2021-10-28 10:00:30,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6322aa0d-5d84-4b31-9c7d-40507e8dbdb2/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...